Weather Forecast and Radar for Suisun City, California

Weather in Suisun City, CA

Suisun City, California, United States enjoys mild weather year-round with temperatures rarely reaching extreme highs or lows. In the summer months of June, July, and August, temperatures usually range between 65 and 90 degrees Fahrenheit, with cooler nights dipping down to 55 degrees Fahrenheit. September and October usually bring temperatures between 65 and 80 degrees Fahrenheit. The winter months of November, December, and January bring temperatures that range between 45 and 65 degrees Fahrenheit, but can dip down to 30 degrees Fahrenheit on cold nights. February and March are typically mild, with temperatures between 50 and 70 degrees Fahrenheit. Temperatures begin to warm up again in April and May when temperatures usually range between 60 and 85 degrees Fahrenheit. All in all, Suisun City enjoys mild weather year-round with temperatures rarely reaching extreme highs or lows.

Fast Facts About Suisun City, CA

As of 2020, the city population is 29459.

Major Cities Nearby Suisun City, CA

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