Honolulu (HI) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Honolulu (Hawaii). The numbers are calculated over a 30-year period to provide a reliable average.
- Honolulu has dry periods in June, July, August and September.
- On average, December is the wettest month with 55 mm of precipitation.
- On average, July is the driest month with 21 mm of precipitation.
- The average amount of annual precipitation is 426 mm.
Current rainfall in Honolulu (HI)
Wed Oct 23
31°C | 24°C
SE 
18 km/h
18 km/h
partly cloudy and no rain
Thu Oct 24
31°C | 24°C
E 22 km/h
22 km/h1.2 mm
partly cloudy and small chance of rain
Fri Oct 25
31°C | 23°C
E 22 km/h
22 km/h0.3 mm
partly cloudy and small chance of slight rain
