Weather Forecast and Radar for Sunnyvale, California

Weather in Sunnyvale, CA

Sunnyvale, California, United States has mild weather year-round with temperatures rarely dropping below freezing. In the winter months (December, January, February) average temperatures range from a low of 41°F to a high of 62°F. During the spring months (March, April, May) average temperatures range from a low of 44°F to a high of 68°F. Summer months (June, July, August) have average temperatures ranging from a low of 49°F to a high of 78°F. In the fall months (September, October, November) the average temperatures range from a low of 43°F to a high of 70°F. Sunnyvale generally receives most of its rainfall in the winter months, with an average of 13 inches in December and 11 inches in January and February. Sunnyvale receives an average of 0-2 inches of rain in the other months. Snowfall is rare in Sunnyvale and generally does not occur in any month.

Fast Facts About Sunnyvale, CA

As of 2020, the city population is 152569.

Major Cities Nearby Sunnyvale, CA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Sunnyvale, California.