Remember: The climate in Hawaii in july ranges from perfect to good depending on the region and city. Ask your hotel staff or a lifeguard about ocean currents or look for warning flags and posted beach conditions. The American state of Hawaii, which covers the Hawaiian Islands, is tropical but it experiences many different climates, depending on altitude and surrounding. Tropical storms are more frequent. On trade wind days when the inversion is well defined, the clouds develop below these heights with only an occasional cloud top breaking through the inversion. There are number of reasons why this has been observed only in Hawai‘i. Plan your travel to Hawaii, United States of America. Find the best time to go to Kihei (Hawaii). In theory, you can go to Hawaii all year round, and therefore even in winter, ie from December to March. Hawaii’s weather is warm all year round with daytime high temperatures ranging from 78F in the “colder” months to 88F in the hotter months. The record low temperature in Honolulu is 52 °F (11 °C) on January 20, 1969. The most common effects are headaches, watery eyes and breathing difficulties. On Maui, the summit of Haleakalā occasionally experiences snowfall, but snow had never been observed below 7,500 feet (2,300 m) before February 2019, when snow was observed at 6,200 feet (1,900 m) and fell at higher elevations in amounts large enough to force Haleakalā National Park to close for several days. In the leeward areas, temperatures may reach into the low 90s several days during the year, but temperatures higher than these are unusual. Islanders sometimes call this kona weather, because kona means leeward or south, and this points to the direction from which these weather systems arrive. Hawaii's fourth largest island is called the “Garden Island.”. It is this active interaction between wind, ocean current, and temperature that creates this uniquely long wake west of Hawaii. The Hawaiian Islands Weather December is the most wet month. The Hawaiian Islands Weather Weather in Pahoa, Hawaii. These storms tend to originate off the coast of Mexico (particularly the Baja California peninsula) and track west or northwest towards the islands. For more information, see, annual average of approximately one tornado, "Snow closes Haleakala National Park and creates social media buzz", https://www.weatherbase.com/weather/weather-summary.php3?s=28119&cityname=Honolulu,+Hawaii,+United+States+of+America, "Western U.S. The annual precipitation average is 60.40 inches. The hottest weather of the summer is experienced during August and September, with temperatures rising to 32°C / 89°F. Monthly: 1981-2010 normals History: 2007-2019 If you are interested in the general weather trends for Hawaii you should read “Big Island weather, explained!“. Thankfully, the islands are cooled by trade winds that provide a refreshing breeze even in the scorching temperatures. Kauai and the Big Island's northern areas get more annual rainfall than the rest of Hawaii. The average water temperature is 74° F (23.3° C), with a summer high of 80° F (26.7° C). From October through April, the heart of the trade winds moves south of Hawaii; thus there average wind speeds are lower across the islands. The wettest month is November with an average of 124mm of rain. At an elevation of 10,023 feet, the summit of Haleakala can be as much as 30° F cooler than resort areas on the coast. The months of January and February feature the coldest climate of the year, with January daytime temperatures of 27°C / 80°F, which can drop to 18°C / 64°F. Climate Historical Summaries Weather", National Oceanic and Atmospheric Administration, "WMO climate normals for Hilo/WSO AP 87, HI 1961−1990", "WMO Climate Normals for HONOLULU, OAHU, HI 1961–1990", https://en.wikipedia.org/w/index.php?title=Climate_of_Hawaii&oldid=988515216, Articles with unsourced statements from February 2018, All articles with vague or ambiguous time, Vague or ambiguous time from February 2018, Creative Commons Attribution-ShareAlike License, Source: NOAA (relative humidity and sun 1961−1990), Source: NOAA (relative humidity and sun 1961–1990), This page was last edited on 13 November 2020, at 17:25. Step off the plane and feel the warm embrace of Kauai with average yearly temperatures ranging between 84 and 69 degrees. , True hurricanes are rare in Hawai'i, thanks in part to the comparatively cool waters around the islands as well as unfavorable atmospheric conditions, such as enhanced wind shear; only four have affected the islands during 63 years.[when?] Honolulu Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual; Avg. The Pacific High, and with it the trade-wind zone, moves north and south with changing angle of the sun, so that it reaches its northernmost position in the summer. Monthly averages Honolulu Longitude: -157.922, Latitude: 21.3187 Average weather Honolulu, HI - 96819. Mauna Kea Observatory, Hawaii - Travel and vacation weather averages, current conditions and forecasts. Hawaii weather today forecast includes satellite pictures, news, tsunami warnings. Vog is caused when sulfur dioxide and other gasses from Kilauea's Halemaumau Crater (on the island of Hawaii) mix with moisture in the air and sunlight. Hawai‘i's high mountains present a substantial obstacle to the trade winds. First, the ocean reacts slowly to fast-changing winds; winds must be steady to exert force on the ocean, such as the trade winds. , Temperatures of 90 °F (32 °C) and above are uncommon (with the exception of dry, leeward areas). the expected highest and lowest temperature readings at any point during the year or given month) calculated based on data at said location from 1981 to 2010. The long wake testifies to the strong interaction between the atmosphere and ocean, which has strong implications for global climate research. Usually winds blow upslope by day and downslope by night. As storms cross the Pacific, they tend to lose strength if they bear northward and encounter cooler water. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Honolulu, HI 2525 Correa Rd Suite 250 Honolulu, HI 96822 Lihue, Kauai monthly average rainfall graph created by Go Visit Hawaii with data sourced from Weather.com. The youngest island is the largest and full of adventure. On windward coasts, many brief showers are common, not one of which is heavy enough to produce more than 0.01 in (0.25 mm) of rain. Want to know what the vog conditions are around the island? Kona storm rains are usually most intense in an arc, extending from south to east of the storm and well in advance of its center. The American state of Hawaii, which covers the Hawaiian Islands, is tropical but it experiences many different climates, depending on altitude and surrounding. warning in july the weather varied depending on the city and regions of the country. All numbers are averages from decades of weather records. Strong currents can make any beach unsafe at any time during the year, particularly in the winter. Station KBA99 Serving Kauai, Oahu, Maui, Molokai, Lanai and part of the Big Island on 162.550 & 162.400 MHz Summer High: the July high is around 84 degrees Winter Low: the January low is 62 Rain: averages 75 inches of rain a year Snow: averages 0 inches of snow a year. Major storms occur most frequently in October through March. Unusual weather patterns are not uncommon in Hawaii, even more so on this island. During the winter on many north shore beaches, Pacific storms drive ocean swells towards the islands, creating The Hawaiian Islands’ legendary big waves. These winds are called the trade winds because their stable and predictable patterns allowed intercontinental travel (trade) as early as in the 16th century. Island weather is unpredictable. November marks the start of the wet season in Hawaii, but it also signifies the end of the hurricane season. You may be driving along the island and be in a rain storm one minute and in bright sun the next. The weather on Oahu doesn’t change much throughout the year, and the island really only has two seasons (winter and summer). Disclaimer … Its daytime temperatures along the coasts generally range from only the mid-70s to the mid-80s most of the year. Kona rains last from several hours to several days. There are really only two seasons in Hawaii: summer (kau) from May to October and winter (hooilo) from November to April. Averages are for Honolulu International Airport, which is 4 miles from Honolulu. Hilo is the wettest city in the US, receiving more 130 inches of rain per year while Mt. Hawaii governor delays plan to reopen tourism again. Under extreme conditions—when the volcano is active and the winds carry the fumes north to the rest of the island chain—vog can be hazardous to plants, animals and humans. Drier conditions generally prevail from May to September. Kona lies on the leeward side of the Big Island. Several times during the year the trade winds will stop completely, and the wind will switch around to come out of the south or west, bringing stormy or hot, sticky weather. Another hurricane, Iwa, caused significant damage in 1982 but its center passed nearby and did not directly make landfall. January in Maui is comfortably warm with high temperature averages of 81°F (27°C).Low temperatures are a cool 63°F (17°C) for Hawaii’s tropical winter season. Official records for Honolulu have been kept at downtown from February 1877 to September 1949, and at Honolulu Int'l since October 1949. Monthly averages Honolulu Longitude: -157.922, Latitude: 21.3187 Average weather Honolulu, HI - 96819. Hawaii Gov. VOG (Volcanic Fog) With regular showers, these winter months are home to the wettest Maui weather of the year. Hawaii is the only state in the U.S. that has never recorded a sub-zero temperature. Most locations also have information on the number of days with wet weather. Over the course of the year, the temperature typically varies from 64°F to 83°F and is rarely below 60°F or above 86°F.. Based on the tourism score, the best time of year to visit Hilo for warm-weather activities is from late to mid October. Hawaii Island, also known as the Big Island, is known for warm temperatures throughout the year. For instance, Honolulu's Köppen climate classification is the rare As wet-winter subcategory of the Tropical wet and dry climate type.. Please heed all weather warnings before hiking, swimming, sailing or participating in any outdoor activities. Local conditions that produce occasional violent winds are not well understood. Monthly: 1981-2010 normals Every year or two a tropical storm will affect the weather in some part of the islands. Breathtaking natural wonders, landmarks and more. Average temperatures in Hawaii in May: 21°C to 29°C (70°F to 84°F) Average sea temperatures in Hawaii in May: 25°C (77°F) Average Maui Weather by the Month December, January, February. Link to TripSavvy Homepage. Use this monthly calendar to view weather averages, such as average temperature 14 days ahead of today, as well as the historical weather patterns over the past year.  The islands receive most rainfall from the trade winds on their north and east flanks (the windward side) as a result of orographic precipitation. Temperature varies by elevation. In August, the warmest month, the average day time temperature rises to 88.9°F. Kalihiwai, Hawaii - Travel and vacation weather averages, current conditions and forecasts. Coastal areas are drier, especially the south and west side or leeward sides.. This variety of weather allows you to fully experience Hawaii and its sun-drenched beaches, misty rainbow-filled valleys, pristine waterfalls, cool highlands, and lush mountains. Please Contact Us. Winter scarcely exists in Hawaii; its two main seasons are characterised by a warm winter and an even warmer summer. In leeward areas well screened from the trade winds (such as the west coast of Maui), skies are clear 30 to 60 percent of the time. Weather data not available for this location. Step off the plane and feel the warm embrace of Kauai with average yearly temperatures ranging between 84 and 69 degrees. Hawaii has a spectacular, diverse climate and enjoys nearly perfect weather. Temperature varies by elevation. Based on weather reports collected during 1985–2015. These months have the lowest temperatures for the year. Courtesy of Scotty Robson - Fotolia.com. Aerodynamic theory indicates that an island wind wake effect should dissipate within a few hundred kilometers and not be felt in the western Pacific. These winds tend to be strongest from 2,000 to 4,000 ft (600 to 1,200 m) above mean sea level. The best month to swim in the sea is in August when the average sea temperature is 27°C (81°F). The rains may continue steadily, but the longer lasting ones are characteristically interrupted by intervals of lighter rain or partial clearing, as well as by intense showers superimposed on the more moderate continuous, steady rain. Annual mean rainfall ranges from 7.4 in (188 mm) on the summit of Mauna Kea to 404.4 in (10,271 mm) in Big Bog. The island of Hawaii for example hosts 4 (out of 5 in total) climate groups on a surface as small as 4,028 square miles (10,430 km 2) according to the Köppen climate types: tropical, arid, temperate and polar. Many visitors are drawn to the natural beauty found in higher elevations such as Kokee on Kauai, Haleakala on Maui or Kilauea on the island of Hawaii. The wettest month is January with an average of 61.2mm of rain. Play some of the state’s most famous courses. Experience a true Hawaiian feast during your visit. As a result of the shielding effect of volcanic mountains and the differences in weather at various elevations, you can find tropical rainforests, cool alpine regions, arid deserts and sunny beaches—all within the span of just a few miles And though the 'wet season' has arrived, there is still plenty of sun. Hawaii’s weather can be quite confusing for those used to mainland weather patterns. Winter scarcely exists in Hawaii; its two main seasons are characterised by a warm winter and an even warmer summer. Rainfall & Trade Winds September is the hottest month for Pahoa with an average high temperature of 81.4°, which ranks it as cooler than most places in Hawaii. Below we've created a … The yearly cloudiness breakdown for Hawaii indicates 78 days of clear skies, 160 … Explore maps and geographical features of The Hawaiian Islands here. September is on average the WARMEST month. The best thing about Hawaii's weather is that it is very localized. Or if it's hazy along the mountains in the morning, chances are you're looking at moisture in the air from the updrafts along the ridges. The hurricane season in the Hawaiian Islands is roughly from June through November, when hurricanes and tropical storms are most probable in the North Pacific. Below these heights, the air is moist; above, it is dry. By VI Staff on October 15, 2020 - Updated. The Hawaiian Islands’ near-shore water temperatures remain comfortable throughout the year. Temperature In these tropical islands, even when it rains average temperatures usually reac… Hawaii Weather & Climate Located 2,365 km above the equator, Hawaii has a tropical climate that enjoys fantastic weather all year round. Explore an essential element of Hawaiian culture. In the Pliocene era, where CO2 levels were comparable to those we see today, the waters around Hawai'i were much warmer, resulting in frequent hurricane strikes in computer simulations.. Honolulu has dry periods in April, May, June, July, August and September. It concerns the city of Lanai only. Hawaii, USA: Annual Weather Averages August is the hottest month in Hawaii with an average temperature of 27°C (81°F) and the coldest is January at 23°C (73°F) with the most daily sunshine hours at 11 in July. using Weatherbase's weather averages and normals. Monthly average Waimea weather: temperature, rainfall and cloud cover. Hana has had as much as 28 in (710 mm) of rain in a single 24-hour period. Hawaii's Mountains & Volcanoes Station Data. The Kula winds are strong downslope winds on the lower slopes of the west side of Haleakala. Select a destination to see the climate guide for all months of the year. The entirety of Hawaii Island enjoys a tropical environment with periods of high humidity and rain, but the skies usually sunny. Rarely does the temperature rise from above 90 °F (32 °C) or drop below 60 °F (16 °C) at lower elevations. The warmest month is August with an average maximum temperature of 31°C (87°F). Temperatures at night are approximately 10° F lower than the daytime. Plan your big day, or get away afterward. Luxury and rugged nature blend on this enticing island. Whenever potential travelers to Hawaii are surveyed, their first questions are often the same: "How's the weather in Hawaii?" Unlike cold fronts and Kona storms, hurricanes and tropical storms are most likely to occur during the last half of the year, from July through December. Water & Surf Conditions The Big Island has 10 of the 15 types of the world’s climate. They are extremely violent, with wind speeds of 80–100 mph (130–160 km/h) or more. Maui is known for its year-round warm and pleasant weather. The average water temperature is 74° F (23.3° C), with a summer high of 80° F (26.7° C). The Morning relative humidity percentages are for 7 am and Afternoon levels are for 1 pm local standard time. Average Weather in Hilo Hawaii, United States. Hawaii climate guide. Hawaii has a spectacular, diverse climate and enjoys nearly perfect weather. followed by questions about the specific months they intend to visit. Due to Hawaii being at the northern edge of the tropics (mostly above 20 latitude), there are only weak wet and dry seasons unlike many tropical climates. Pleasant Climate Year-Round With its warm and gentle trade winds, mild temperatures and sunny skies, Hawaii is an ideal vacation destination throughout the year. The average daytime summer temperature at sea level is 85° F (29.4° C), while the average daytime winter temperature is 78° (25.6° C). When counting also the Köppen sub-categories the island of Hawaii hosts 10 (out of 14 in total) climate zones. Temperature & Climate Zones It is also important for understanding natural climate variations, like El Niño. These are very localized, sometimes reaching speeds of 60 to 100 mph (100 to 160 km/h) and are best known in the settled areas of Kula and Lahaina on Maui. During the winter, snowfall is common at the summits of Mauna Kea and Mauna Loa on Hawaii Island. Wave action varies dramatically between island coasts and seasons. Most of the rain falls in the mountains and valleys on the windward (northeastern) side of the islands. The Hawaiian Islands’ near-shore water temperatures remain comfortable throughout the year.  Windward slopes have greater rainfall than leeward lowlands and tall mountains.. Go City: up to 55% off Oahu attractions. Big Island of Hawaii Weather Patterns. Air temperature of this season is slowly grows from 73 °F (23 °C) at March to 75 °F (25 °C) at May. Generally speaking, the state of Hawaii is tropical, but the temperature and climate can vary dramatically depending on where you are located on a particular island. It rains somewhere in Hawaii almost every day of the year. It is not advisable to exercise or participate in strenuous outdoor activities when the vog is very heavy. The texture change around the calmer south-west of the islands is the result of the shelter provided from the islands. If you're looking to avoid rain altogether on your Hawaiian vacation, then the Big Island is a good choice. Another point to note about the above rainfall chart is that the significant increase in rainfall between February and March is partially due to the fact that March has more days than February. Temperatures in these higher locations drop 3.5° F for every 1,000 feet above sea level that you climb, so dress appropriately with pants and several layers of clothing. Depending on your personal sensitivity, you may want to learn more about vog before traveling to Hawaii Island and visiting Hawaii Volcanoes National Park. The wettest months are from November to March, but winter rains do not generally disrupt vacation plans, since the weather is very localized. The average weather in Hawaii indicates a relative humidity in the morning of 76.0%, and 62.3% in the afternoon and evening. The wettest month is January with an average of 61.2mm of rain. The counter current had been observed by oceanographers near the Hawaiian Islands years before the long wake was discovered, but they did not know what caused it.. Each place has a total for the amount of precipitation it usually receives in a year. For example, on the Big Island of Hawaii, it is possible to hit the beach and go for a swim and then drive … Climate in island of Hawaii (Big Island) in july In the month of july, the mean temperature in island of Hawaii (Big Island) is 81°F (maximum temperature is 85°F and minimum temperature is 79°F). Rainfall in a well-developed Kona storm is widespread and more prolonged than in the usual cold-front storm. Summer waters are typically gentle on all beaches. They are also called "lehua winds" after the ʻōhiʻa lehua (Metrosideros polymorpha), whose red blossoms fill the air when these strong winds blow. Kona storms are features of the winter season. Over the course of the year, the temperature typically varies from 68°F to 87°F and is rarely below 63°F or above 89°F. Hawaii’s proximity to the equator means that its weather is tropically warm and consistent throughout the year. The weather and climate of Hawaii Island, also referred to as the Big island, varies depending on the area. The climate in Hilo is warm, muggy, windy, and partly cloudy. On days without an inversion, the sky is almost cloudless (completely cloudless skies are extremely rare). However, in this period, temperatures are a bit lower, nights can be cool, rainfall is more abundant on the northern slopes and is fairly frequent also on the southern slopes, and even some short storms (i.e. Honolulu's coldest month is February when the average temperature overnight is 65.4°F. Ocean temperatures are also perfect ranging from 71 to 81 degrees year round. Average Weather in Honolulu Hawaii, United States. We recognize the proper use of the Hawaiian language including the ‘okina [‘], a consonant, and the kahakō [ō] or macron (e.g., in place names of Hawai‘i such as Lāna‘i). The tables below give yearly averages for rainfall at cities, towns, resorts, parks and beaches in Hawaii. The most pleasant months of the year for Pahoa are May, December and April. However, the wind wake caused by the Hawaiian Islands extends 1,860 miles (3,000 km), roughly 10 times longer than any other wake. Hawaii differs from many tropical locations with pronounced wet and dry seasons, in that the wet season coincides with the winter months (rather than the summer months more typical of other places in the tropics).
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