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Hourly Forecast
Daylight Hours
05:49
Sunrise
20:25
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Suisun
How warm does it get in Suisun?
The warmest month in Suisun is August, with average high temperatures of 30°C. The average temperature during this period is around 21°C.
How cold does it get in Suisun?
The coldest month in Suisun is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Suisun?
The wettest month in Suisun is January, with an average of 128mm of precipitation.
What is the driest time of year in Suisun?
The driest month in Suisun is August, with an average of 0mm of precipitation.
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