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World Weather & Climate Information

Average monthly weather in Honolulu, Hawaii

Honolulu experiences a mostly dry summer season. It’s summer between months May and October and becomes winter between October and April. The best time to visit Honolulu is from September to November when temperatures are mild. Annual average rainfall is 433 mm (17.05 inches), it mainly rains during the winter months. Temperatures vary little throughout the year, with average high temperatures of 27 to 32 degrees Celsius (80–90 °Fahrenheit) and average lows of 18 to 24 degrees Celsius (65–75 °Fahrenheit).

What's the best time to travel to Honolulu in Hawaii? Here are some annual weather facts we collected from our historical weather data:
  • On average, the temperatures are always high.
  • Honolulu has dry periods in June, July, August and September.
  • On average, the warmest month is August.
  • On average, the coolest month is January.
  • December is the wettest month. This month should be avoided if you don't like too much rain.
  • August is the driest month.
For more information, see the weather forecast and our average climate infomation (by month in graphs) below.

* Data from nearest weather station: Honolulu, Hawaii (0.0 KM).
10 Day Weather Forecast 

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit »
Average min and max temperatures in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Average monthly hours of sunshine over the year

This is the monthly total of sunhours
Average monthly sunhours in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Average water temperature over the year

The monthly mean water temperature. Show in Fahrenheit »
Average water temperatures in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »
Average precipitation (rain/snow) in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.
Average rainy days (rain/snow) in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Average humidity over the year

This is the mean monthly relative humidity
Average relative humidity in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Average wind speed over the year

This is the mean monthly wind speed (meters per second)
Average wind speed in Honolulu, Hawaii   Copyright © 2017 www.weather-and-climate.com

Weather Forecast for Honolulu

Show in Fahrenheit
FRI
Sunny
25°C
21°C
SAT
Sunny
27°C
21°C
SUN
Patchy rain possible
27°C
21°C