September Rainfall and Precipitation in California
Average rainfall, rainy days and the driest cities in California, the United States of America in September.
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Best Places to Visit in California in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across California.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
California precipitation in September: frequently asked questions
How much rainfall does California, the United States of America receive in September?
Los Angeles stays mostly dry in September, with average rainfall close to 4.6 mm (0.2 in).
How many days does it rain in California, the United States of America in September?
Rainfall in Los Angeles typically falls on roughly 0 days days in September.
Is September part of the rainy season in California, the United States of America?
Not really. September is outside the wettest stretch of the year in California, the United States of America.
What is the wettest city in September in California, the United States of America?
Looking at our data, Crescent City tops the wettest-cities list in California, the United States of America for September, with monthly rainfall averaging 40 mm (1.6 in).
What is the driest city in September in California, the United States of America?
In our records, Buttonwillow stands out as the driest city in California, the United States of America for September, averaging just 0.1 mm (0 in).
Interested in more climate information?
We have much more information about the climate in California.
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