Fairfield, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Fairfield now
Loading the National Weather Service forecast…
Fairfield weather by the hour
Fairfield weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Fairfield.
This week in Fairfield
Sunrise, sunset and moon in Fairfield
What is the weather usually like in Fairfield?
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 Fairfield: 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 Fairfield.
Fairfield weather month by month
Sunrise and sunset in Fairfield 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 | 7:16 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 Fairfield?
Fairfield 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 Fairfield is May–June and September–October. At 13 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 Fairfield
Weather in towns near Fairfield
Questions about the weather in Fairfield
What is the hottest month in Fairfield?
July, with an average high of 90°F (32°C).
What is the coldest month in Fairfield?
December, with an average low of 40°F (5°C).
How much does it rain in Fairfield?
About 24.5 inches (623 mm) a year; the wettest month is December.
Does it snow in Fairfield?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Fairfield?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Fairfield have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Fairfield in November?
Highs average 66°F and lows 45°F, with about 2.6 inches of precipitation.
What time is sunrise in Fairfield?
Around 6:48 AM in mid-November, and sunset around 4:57 PM. Today’s exact times are shown above.
Where does this Fairfield weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Fairfield.
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