Yuma Average Rainfall by Month

This page shows the average precipitation in each month of the year in Yuma, Arizona. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Yuma?
In Yuma, September has the greatest precipitation of any month. On average, Yuma gets 0.6 inches of precipitation in September.
However, February is the month with the greatest chance of precipitation. 8.0% of days in February will have at least some rain.
What's the Driest Month in Yuma?
In Yuma, June has the least precipitation of any month. On average, Yuma gets 0.013 inches of precipitation in June.
June is also the month where rain is least common. Only 0.37% of days in June will have measurable rain.
Month Precipitation % Chance
January 0.41 in 7.8
February 0.39 in 8.0
March 0.40 in 5.9
April 0.09 in 2.8
May 0.05 in 1.6
June 0.01 in 0.4
July 0.21 in 3.4
August 0.19 in 4.7
September 0.63 in 4.8
October 0.12 in 3.3
November 0.24 in 3.2
December 0.43 in 7.5
Year 3.20 in 4.3
Weather Station Details
Years Station Coordinates
1995–2024 Yuma International Airport location
1949–1994 Yuma Airport location
1893–1948 Yuma City location
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