December 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 December.

Santa Catalina Island, the United States of America, a region in the United States of America, typically experiences moderate rainy weather in December, with average rainfall around 61 mm (2.4 in) in Avalon. On average, December is the wettest month of the year in Santa Catalina Island, the United States of America.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Santa Catalina Island, check out our Santa Catalina Island's climate page.

See also: Santa Catalina Island weather by month.

Best Places to Visit in Santa Catalina Island in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Santa Catalina Island.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

See all December weather averages, cities and regions in Santa Catalina Island

Santa Catalina Island precipitation in December: frequently asked questions

How much rainfall does Santa Catalina Island, the United States of America receive in December?

Avalon stays mostly dry in December, with average rainfall close to 61 mm (2.4 in).

How many days does it rain in Santa Catalina Island, the United States of America in December?

Expect around 8 days rainy days in Avalon during December.

Is December part of the rainy season in Santa Catalina Island, the United States of America?

No. December 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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