Kapalua Average Rainfall by Month

This page shows the average precipitation in each month of the year in Kapalua, Hawaii. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Kapalua?
In Kapalua, March has the greatest precipitation of any month. On average, Kapalua gets 3.9 inches of precipitation in March.
However, July is the month with the greatest chance of precipitation. 50.0% of days in July will have at least some rain.
What's the Driest Month in Kapalua?
In Kapalua, June has the least precipitation of any month. On average, Kapalua gets 1.09 inches of precipitation in June.
January is the month with the lowest chance of precipitation. 35.9% of days in January will have measurable rain.
Month Precipitation % Chance
January 3.70 in 35.9
February 2.30 in 39.7
March 3.89 in 47.9
April 2.13 in 48.1
May 1.52 in 37.9
June 1.09 in 44.5
July 1.44 in 50.0
August 1.36 in 42.8
September 1.29 in 38.4
October 2.03 in 41.6
November 3.02 in 45.6
December 3.86 in 48.5
Year 27.27 in 43.2
Weather Station Details
Years Station Coordinates
1987–2022 Kapalua Airport location