Suisun City, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Suisun City now
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Suisun City weather by the hour
Suisun City weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Suisun City.
This week in Suisun City
Sunrise, sunset and moon in Suisun City
What is the weather usually like in Suisun City?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 90°F average high
- Decembercoldest month · 40°F average low
- 24.5 inprecipitation per year · 623 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Suisun City: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FAIRFIELD, CA US (USC00042934), adjusted for the elevation of Suisun City.
Suisun City weather month by month
Sunrise and sunset in Suisun City through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:13 PM | 9 h 51 min |
| February | 6:56 AM | 5:47 PM | 10 h 51 min |
| March | 7:17 AM | 7:16 PM | 11 h 59 min |
| April | 6:30 AM | 7:45 PM | 13 h 15 min |
| May | 5:55 AM | 8:13 PM | 14 h 18 min |
| June | 5:42 AM | 8:34 PM | 14 h 52 min |
| July | 5:55 AM | 8:32 PM | 14 h 36 min |
| August | 6:21 AM | 8:03 PM | 13 h 41 min |
| September | 6:48 AM | 7:17 PM | 12 h 28 min |
| October | 7:15 AM | 6:31 PM | 11 h 15 min |
| November | 6:48 AM | 4:57 PM | 10 h 8 min |
| December | 7:16 AM | 4:50 PM | 9 h 34 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Suisun City?
Suisun City has a hot-summer mediterranean climate. The warmest month is July, with an average high of 90°F (32°C), and the coldest is December, with average lows of 40°F (5°C).
It gets about 24.5 inches (623 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Suisun City is May–June and September–October. At 7 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Suisun City
Weather in towns near Suisun City
Questions about the weather in Suisun City
What is the hottest month in Suisun City?
July, with an average high of 90°F (32°C).
What is the coldest month in Suisun City?
December, with an average low of 40°F (5°C).
How much does it rain in Suisun City?
About 24.5 inches (623 mm) a year; the wettest month is December.
Does it snow in Suisun City?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Suisun City?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Suisun City have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Suisun City in November?
Highs average 66°F and lows 45°F, with about 2.6 inches of precipitation.
What time is sunrise in Suisun City?
Around 6:48 AM in mid-November, and sunset around 4:57 PM. Today’s exact times are shown above.
Where does this Suisun City weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Suisun City.
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