Monthly weather forecast and climate
San Rafael, CA

What is the coldest month in San Rafael?

Coldest months in San Rafael are January and December, with an average high-temperature of 55°F (12.8°C).

How much does it rain in San Rafael?

In San Rafael, during the entire year, the rain falls for 64.3 days, and collects up to 32.2" (817.2mm) of precipitation.

What is the wettest month in San Rafael?

The month with the most rainfall in San Rafael, California, is February when the rain falls for 10.9 days and typically aggregates up to 7.9" (199.6mm) of precipitation.

What are the warmest months in San Rafael?

Warmest months in San Rafael are July and August, with an average high-temperature of 80.1°F (26.7°C).

What is the driest month in San Rafael?

The only month without rainfall in San Rafael, California, is July.

When does it rain in San Rafael?

Months with rainfall are January through June, August through December.
Average rainfall - San Rafael, CA
Average rainfall days - San Rafael, CA

The month with the highest number of rainy days is January (12.2 days).
The month with the lowest number of rainy days is July (0 days).

Average daylight - San Rafael, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

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