Honolulu Weather in January

The climate in Honolulu during January can be summarized as warm, humid and wet.

January is in the winter in Honolulu and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (64°F) is normal.

On average January is the 4th wettest month of the year in Honolulu with around 197mm 7.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Honolulu in January 2024.