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Kapaa (HI) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Kapaa (Hawaii). The numbers are calculated over a 30-year period to provide a reliable average.

  • Most rainfall (rainy season) is seen in March.
  • On average, March is the wettest month with 101 mm of precipitation.
  • On average, September is the driest month with 65 mm of precipitation.
  • The average amount of annual precipitation is 912 mm.

Current rainfall in Kapaa (HI)

Thu   Sep 19
30°C | 23°C
E 22 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Sep 20
29°C | 24°C
NE 25 km/h
6.8 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Sat   Sep 21
30°C | 24°C
NE 25 km/h
7.1 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Interested in more climate information?

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