Monthly weather forecast and climate
Santa Rosa, CA

What is the coldest month in Santa Rosa?

January and December, with an average high-temperature of 59°F (15°C), are the coldest months in Santa Rosa.

How many days does it rain in Santa Rosa?

In Santa Rosa, California, during the entire year, the rain falls for 74 days.

What is the wettest month in Santa Rosa?

The month with the most rainfall days in Santa Rosa is January when the rain falls for 13 days.

What is the driest month in Santa Rosa?

The only month without rainfall in Santa Rosa, California, is July.

When does it rain in Santa Rosa?

Months with rainfall in Santa Rosa are January through June, August through December.

What is the warmest month in Santa Rosa?

The warmest month in Santa Rosa is September, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 51.4°F (10.8°C).
Average temperature - Santa Rosa, CA
Average rainfall days - Santa Rosa, CA
Average daylight - Santa Rosa, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

deutscheenglishespañolрусский中文