Santa Cruz Average Rainfall by Month

This page shows the average precipitation in each month of the year in Santa Cruz, California. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Santa Cruz?
In Santa Cruz, January has the greatest precipitation of any month. On average, Santa Cruz gets 6.5 inches of precipitation in January.
However, February is the month with the greatest chance of precipitation. 37.4% of days in February will have at least some rain.
What's the Driest Month in Santa Cruz?
In Santa Cruz, July has the least precipitation of any month. On average, Santa Cruz gets 0.014 inches of precipitation in July.
July is also the month where rain is least common. Only 1.9% of days in July will have measurable rain.
Month Precipitation % Chance
January 6.46 in 34.3
February 6.07 in 37.4
March 4.06 in 30.4
April 1.97 in 20.1
May 0.88 in 11.4
June 0.21 in 4.1
July 0.01 in 1.9
August 0.04 in 2.8
September 0.11 in 3.8
October 1.34 in 12.1
November 3.27 in 23.3
December 6.47 in 35.1
Year 30.84 in 17.9
Weather Station Details
Years Station Coordinates
1893–2022 Santa Cruz location
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