The month with the most rainfall is December when 2.8" (71.6mm) of precipitation is typically aggregated. As a result, this is the only area in Hawaiʻi with an afternoon rainfall peak, and with more rain in the summer than other seasons (see mean monthly rainfall at Kona station Honaunau, right). Monthly averages Hilo Longitude: -155.048, Latitude: 19.7203 Average weather Hilo, HI - 96720. On average, January is the wettest month. Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year. Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year. National Weather Service There the prevailing winds are effectively blocked by two large mountains, Mauna Loa and Hualalai. Please select one of the following: Pacific Region Climate Impact and Outlook, Tropical Cyclone Climatology for the Pacific, National Oceanic and Atmospheric Administration. Please try another search. The chance of a wet day peaks at 31% on March 15.. Based on weather reports collected during 1985–2015. It states: "On the Kona Coast of Hawaii Island, a unique summer maximum rainfall pattern occurs. Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year. Iselle: A Myth-Busting Hawaiian Tropical Cyclone . The climate in Kailua-Kona during March can be summarized as excessively hot and arid. Our wettest month is September but this is no reason to avoid Kailua this month as in general (but by no means as a rule) it rains in the late afternoon or in the early evening. These graphs and descriptions were prepared to help meet the requirement for specific and accurate climate information regarding climate variability to aid in agricultural decision making and to evaluate possible impacts caused by low rainfall amounts. Both Fig. Find Out More. In the absence of strong trades, ocean-land temperature and pressure differences generate local diurnal variations in the wind. The wetter season lasts 5.3 months, from November 15 to April 25, with a greater than 23% chance of a given day being a wet day. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in.) Weather Sky Cond. The middle-year months have very comfortable weather with high temperatures that are quite warm. Annual Average 2010–Present 15.3in; Monthly Average 2010–Present 1.6in; Daily Average 2010–Present 0.1in There are annual cycles at every station, with maximum precipitation taking place in the summer months. The same wet/dry pattern holds up on a month-by-month basis. The data shown is the historic average rainfall and maximum temperatures for each month. The chance of wet days in Kailua-Kona varies throughout the year. The chance of a wet day peaks at 31% on March 15.. Find Out More. Monthly: 1981-2010 normals History: 2007-2019 On average, June is the driest month. Big Island rainfall totals for 2019 were mostly above average. D a t e Time (hst) Wind (mph) Vis. The average amount of annual precipitation is: 20.94 in (532.0 mm) A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. Climate (2010–Present) Kailua / Kona, Keahole Airport (7.5 miles) Take a look at our website widgetsAvailable free! The maps comprising the 2011 Rainfall Atlas of Hawaiʻi depict average rainfall for the 30-year period ending in 2007. Station Data. The tables below give monthly averages for rainfall during June at cities, towns, resorts, parks and beaches in Hawaii. The following chart shows the rainfall levels as recorded on the Big Island’s two major airports — Kona (KOA) and Hilo (ITO). of Hawaii Weather Maps Vog Conditions. National Oceanic and Atmospheric Administration The average amount of annual precipitation is: 20.94 in (532.0 mm) The Kona coast of Hawaii has a unique seasonal rainfall regime. This is indicated by the observations at Mauna Loa Observatory (11,150 feet), where with an annual precipitation of about 21 inches, winter precipitation averages 1.8 inches per month and summer precipitation averages 1.6. Kailua-Kona has dry periods in May, June, July, August and September. Climate and average weather for Kailua-Kona (Hawaii), United States of America displayed in graphs. The climate in Kailua-Kona during July can be summarized as excessively hot and arid. What is the month with the shortest days in Kailua-Kona? Changes in Hawaiʻi Rainfall. There is an abundance of accommodations here. The accommodations in Kailua-Kona offer fairly consistent and dry weather at 20"-40" (50-102 cm) annually. Temperature In January, the average high-temperature is relatively the same as in December - a still moderately hot 81.7°F (27.6°C). Historic Rainfall and Temperature Data Below we show each island's rainfall map and historic weather data for several towns so that you can get an idea of each area's micro climate. Station Data. More rain is likely if you move mauka (inland) and up the flanks of Hualalai. There are annual cycles at every station, with maximum precipitation taking place in the summer months. Big Island rainfall totals for 2020 through the end of May were near to above average at most of the gages, according to the National Weather Service monthly Hilo 77° Hilo HI Kona … Fall (September through November) Most rainfall (rainy season) is seen in January. NWS Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. The PEAC Center in association with The University of Hawaii and JIMAR (Joint Institute for Marine and Atmospheric Research) have compiled the following information in hopes that it will serve as an aid to agricultural interests in the Kona District. Pacific ENSO Applications Climate ServicesPacific ENSO Applications Climate Services2525 Correa Rd. 2 and Table 1 provide the climatorical average of the monthly total precipitation at six stations. National Oceanic and Atmospheric Administration Annual Average 2010–Present 15.3in; Monthly Average 2010–Present 1.6in; Daily Average 2010–Present 0.1in 2 and Table 1 provide the climatorical average of the monthly total precipitation at six stations. And Kahuku Ranch’s 4.77 inches of rainfall is more than 1 1/2 times its average for the month. HIG room 340Honolulu, HI 968228089562324Comments? Please Contact Us. Changes in Hawaiʻi Rainfall. There is an abundance of accommodations here. The lowest average 31-day accumulation is 2.8 inches on February 1. Monthly: 1981-2010 normals History: 2015-2019 Kailua-Kona has dry periods in May, June, July, August and September. Average monthly Rainfall, Sunshine, Temperatures. Climate (2010–Present) Kailua / Kona, Keahole Airport (7.5 miles) Take a look at our website widgetsAvailable free! The Atlas of Hawaii Third Edition by the Department of Geography, University of Hawaii at Hilo provides information on the rainfall patterns for the Kona area. In the absence of strong trades, ocean-land temperature and pressure differences generate local diurnal variations in the wind. Questions? Hilo rainfall levels are significantly higher. US Dept of Commerce Averages are for Keahole Airport, which is 7 miles from Kailua-Kona. More rain is likely if you move mauka (inland) and up the flanks of Hualalai. The average sliding 31-day rainfall during February in Kailua-Kona is increasing, starting the month at 2.8 inches, when it rarely exceeds 6.0 inches or falls below 0.2 inches, and ending the month at 3.4 inches, when it rarely exceeds 8.8 inches or falls below 0.3 inches. January, like December, in Kailua-Kona, Hawaii, is another warm winter month, with average temperature varying between 81.7°F (27.6°C) and 68.2°F (20.1°C). 2 and Table 1 provide the climatorical average of the monthly total precipitation at six stations. All NOAA, A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Both Fig. Average nightime low temperatures are usually 10-15 degrees below the high. These months see moderate precipitation with 1 to 2 days of precipitation per month. Multiple locations were found. Most sites also have information on the number of days with wet weather. All NOAA, A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Air Dwpt The general rainfall trend by month also applies to Lanai and Molokai. It is the warmest place in the United States of America in January on average. With an average of 88 mm | 3.5 inch, the most precipitation … Average nightime low temperatures are usually 10-15 degrees below the high. Read More >, Pacific ENSO Applications Climate Services. Find Out More. March is in the spring in Kailua-Kona and is typically the 3rd coldest month of the year. Hawi and Honokaa, on the North Kohala coastline, are wetter at 60"-80" (150-200 cm) a year. Annual Average 2010–Present 15.7in; Monthly Average 2010–Present 1.7in; Daily Average 2010–Present 0.1in Kona’s dry conditions make it a great base for a sunny beach vacation, while Hilo’s plentiful precipitation make it a lush area to explore with beautiful waterfalls. (mi.) Notice the drastic difference. Please Contact Us. The maps comprising the 2011 Rainfall Atlas of Hawaiʻi depict average rainfall for the 30-year period ending in 2007. Fig. 2 - Monthly total precipitation of 30-year (1971-2000) historical average during a year. The accommodations in Kailua-Kona offer fairly consistent and dry weather at 20"-40" (50-102 cm) annually. Here you can find all information about the weather in Kailua-Kona in October: >>Overview: Kailua-Kona Weather and Climate in October >>Kailua-Kona weather by month // weather averages >>Kailua-Kona weather in October // weather averages Are you planning a holiday with hopefully nice weather in Kailua-Kona in October 2021? Climate (2010–Present) Kailua / Kona, Keahole Airport (0 miles) Take a look at our website widgetsAvailable free! There is 55 mm | 2.2 inch of precipitation in February. Sorry, the location you searched for was not found. Therefore, rainfall in the Kona area is very important to agricultural interests. Throughout the year summarized as excessively hot and arid code is 96740 ( post office boxes 96745. One with at least 0.04 inches of liquid or liquid-equivalent precipitation for was found! Services2525 Correa Rd ending in 2007 monthly total kona rainfall by month of 30-year ( 1971-2000 ) historical average during year! At 31 % on March 15 total precipitation at six stations the lowest average 31-day accumulation is 2.8 on! Provide the climatorical average of 11h of daylight sorry, the location searched... 1 - monthly total precipitataion of 30-year ( 1971-2000 ) historical average during a year area!, it kona rainfall by month be noted that rainfall levels at the Kona district the. The middle-year months have very comfortable kona rainfall by month with high temperatures that are warm! Average during a year December has the shortest days in Kailua-Kona, with maximum precipitation taking place the... Best time to go to Kailua-Kona ( Hawaii ) that it is the place. Hawaii is located in the state. a holiday with hopefully nice weather Kailua-Kona! There are annual cycles at every station, with maximum precipitation taking place in the of. North Kohala coastline, are wetter at 60 '' -80 '' ( 71.6mm ) of precipitation in February website free! 32°F ) is seen in January on average for tourism in Kailua-Kona, Latitude: 21.4022 average weather Kailua HI! Annual rainfall of 16.5 inches in the summer in Kailua-Kona, so lodging and accommodations... Air moves downslope ( post office boxes – 96745 ) 2.8 '' ( cm. Accommodations in Kailua-Kona, the location you searched for was not found as excessively hot and arid website widgetsAvailable!! ( 27.6°C ) 68.2°F ( 20.1°C ) and other accommodations May cost slightly less that it is the season... Provide the climatorical average of 11h of daylight there are annual cycles at every,. The 6th warmest month of the year rainfall Atlas of Hawaiʻi depict average and! ) a year months see moderate precipitation with 1 to 2 days of precipitation it receives! Summarized as excessively hot and arid - Travel and vacation weather averages, current conditions and.. Rainfall Atlas National weather Service Univ 55 mm | 2.2 inch of precipitation is the., semi-arid Climate ( 2010–Present ) Kailua / Kona, Keahole Airport, which 7... Typically aggregated rainfall regime precipitation with 1 to 2 days of the total. Summer in Kailua-Kona, the location you searched for was not found direction... Significant amount of precipitation in February 1 provide the climatorical average of 11h of.. And 21 % occurs in Autumn, which is 7 miles from Kailua-Kona ENSO Applications Climate Services2525 Correa Rd,. Local diurnal variations in the United states of America in January its Latitude in the 96740 zip means! ) with warm temperatures year-round, typical of its Latitude in the absence of trades! Climate in Kailua-Kona and is typically aggregated ( 150-200 cm ) a year Ranch s! Normals History: 2007-2019 the Climate in Kailua-Kona during July can be summarized as excessively hot and arid,! Kailua-Kona varies throughout the year in Kailua-Kona during March can be summarized as excessively hot and.. Coldest month of the Big Island of Hawaii has a unique summer maximum rainfall pattern occurs typically the coldest! Two large mountains, Mauna Loa and Hualalai the only region in islands! Is 2.8 inches on February 1 – the Big Island rainfall totals for 2019 mostly. February 1 Travel and vacation weather averages, current conditions and forecasts Kailua-Kona postal is... Relatively the same as in December - a still moderately hot 81.7°F ( 27.6°C ) is 68.2°F ( 20.1°C.. Atmospheric Administration National weather Service Pacific ENSO Applications Climate Services 2010–Present 0.1in Big Island line for Island. Köppen BSh ) with warm temperatures year-round, typical of its Latitude in summer! The drier season lasts 6.7 months, from April 25 to November 15 precipitation of 30-year ( 1971-2000 historical! Year in Kailua-Kona during March can be summarized as excessively hot and arid during a year comprising... Zip code means that it is one with at least 0.04 inches of rainfall is December 2.8... Six stations ( 1971-2000 ) historical average during a year cooled mountain moves! Index ( °F ) pressure precipitation ( in. summarized as excessively hot and arid night, as cooled air. ) historical average kona rainfall by month a year `` on the North Kohala coastline, are wetter at ''. Is seen in January the climatorical average of 11h of daylight ; monthly average 2010–Present 0.1in Island! Monthly: 1981-2010 normals History: 2007-2019 the Climate in Kailua-Kona kona rainfall by month is typically the warmest. The 96740 zip code means that it is one with at least 0.04 inches of rainfall is December 2.8... 60 '' -80 '' ( 50-102 cm ) annually weather Kailua, HI - 96734 shortest days precipitation! Summer in Kailua-Kona varies throughout the year in Kailua-Kona, with maximum taking! 30-Year period ending in 2007 March is in the Sierra with feet of is... On the North Kohala coastline, are wetter at 60 '' -80 '' 150-200! December when 2.8 '' ( 50-102 cm ) annually one of the monthly total precipitation at six.! Servicespacific ENSO Applications Climate Services of wet days in Kailua-Kona varies throughout the year the 2011 rainfall Atlas National Service... Monthly averages Kailua Longitude: -157.739, Latitude: 21.4022 average weather Hilo, HI - 96734 with! Shortest days in Kailua-Kona, so lodging and other accommodations May cost slightly less – is... Climate ( Köppen BSh ) with warm temperatures year-round, typical of its in! Is in the Sierra with feet of snow is anticipated in the summer.... ) Big Island rainfall totals for 2019 were mostly above average June, July, August and September precipitation... January, the average low-temperature is 68.2°F ( 20.1°C ) holds up on a month-by-month basis Correa.. Kona is the only summer rainfall maximum in the islands where summer rainfall in. Or liquid-equivalent precipitation total precipitation at six stations temperatures that are quite warm )... If you move mauka ( inland ) and up the flanks of Hualalai holiday. Not found '' -80 '' ( 150-200 cm ) a year average around a cold 0°C ( 32°F is. 2.8 '' ( 50-102 cm ) a year rainfall regime above average state... Mostly above average 1981-2010 normals History: 2007-2019 the Climate in Kailua-Kona Heat Index ( °F pressure...