Weather Forecast and Radar for Wailuku, Hawaii

Weather in Wailuku, HI

Wailuku, Hawaii is a tropical paradise and has year-round mild weather. The average temperature in the summer is around 86°F during the day and generally drops to about 72°F at night. The winter months are slightly cooler with an average temperature of 78°F during the day and 65°F at night. Rainfall is usually light throughout the year, with an average of 4 inches a month. However, there is a rainy season that runs from November to April, during which time rainfall is more frequent and intense. The hottest months of the year are July and August, with temperatures occasionally reaching into the 90s. The coldest months are December and January, with temperatures that can dip into the mid-50s.

Fast Facts About Wailuku, HI

As of 2020, the city population is 17523.

Major Cities Nearby Wailuku, HI

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Wailuku, Hawaii.