Typical Weather in Honolulu, HI in January

81° F Avg High

65° F Avg Low

4 Rainy Days

☀️ Temperature Summary

Highs in January are typically around 81°F, which is cooler than usual in Honolulu. This temperature is still excellent if you're aiming to get away from the cold. Overnight lows can reach 65°F. This is the coldest month of the year in Honolulu.

The warm, dry temperatures in January make Honolulu a great destination to relax and soak up the sun.

High Temps Throughout the Year

☔ Rain Summary

In January you can expect close to a 14% chance of rain for any given day. It rains more than usual in January, with total rainfall for the month typically near 3 inches.