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
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ 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.
Rainfall Throughout the Year
Planning a trip to Honolulu? Try our free trip weather planner