September Rainfall and Precipitation in Santa Catalina Island
Average rainfall, rainy days and the driest cities in Santa Catalina Island, the United States of America in September.
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Best Places to Visit in Santa Catalina Island in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Santa Catalina Island.
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.
Santa Catalina Island precipitation in September: frequently asked questions
How much rainfall does Santa Catalina Island, the United States of America receive in September?
In September, Avalon typically receives modest rainfall, around 4.1 mm (0.2 in), making this a relatively dry month.
How many days does it rain in Santa Catalina Island, the United States of America in September?
Expect around a single day rainy days in Avalon during September.
Is September part of the rainy season in Santa Catalina Island, the United States of America?
No. September sits outside the typical rainy season in Santa Catalina Island, the United States of America, so you can expect drier conditions overall.
Interested in more climate information?
We have much more information about the climate in Santa Catalina Island.
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