A climate chart for your city, indicating the monthly high temperatures and rainfall. The maps represent our best estimates of the mean rainfall for the 30-yr base period 1978–2007. Climate in Hawaii. It’s summer between months May and October and becomes winter between October and April.

Averages are for Honolulu International Airport, which is 4 miles from Honolulu. July is the rainiest month in Hawi with 19.5 days of rain, and February is the driest month with only 11.0 rainy days. Changes in Hawaiʻi Rainfall. 2019 - 2020 Hawaii Wet Season Summary and Dry Season Outlook CPHC Issues its 2020 Seasonal Outlook Central Pacific Hurricane Center Webinars for the 2020 Hurricane Season Monthly averages Honolulu Longitude: -157.922, Latitude: 21.3187 Average weather Honolulu, HI - 96819. Average temperatures and precipitation amounts for more than 28 cities in Hawaii. Based on weather reports collected during 1985–2015. The Rainfall Atlas of Hawaiʻi is a set of maps of the spatial patterns of rainfall for the major Hawaiian Islands. The annual precipitation totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.
Annual Weather Averages Near Honolulu. Station Data. You can jump to a separate table for each island: Hawaii Big Island, Kauai, Lanai, Maui, Molokai and Oahu Hawaii Big Island

Maps are available for mean monthly and annual rainfall. Averages are for Keahole Airport, which is 7 miles from Kailua-Kona. Annual Weather Averages Near Kailua-Kona. Monthly: 1981-2010 normals History: 2007-2019 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). Honolulu experiences a mostly dry summer season. Based on weather reports collected during 1985–2015. The maps comprising the 2011 Rainfall Atlas of Hawaiʻi depict average rainfall for the 30-year period ending in 2007. The best time to visit Honolulu is from September to November when temperatures are mild. The annual rainfall of 73.5 inches in Hawi means that it is wetter than most places in Hawaii. What is the best time of year to go to Honolulu in Hawaii.