Climate normals · 1970–2000
Fairfield Climate
Fairfield is a city in United States (CA) with a population of about 112,970. Its average annual temperature is 15.5°C (60°F), with roughly 549 mm of rain per year.
15.5°C
Avg Temp
549
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Fairfield Climate
Fairfield has an average annual temperature of 15.5°C (60°F) and receives about 549 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.5°C
Avg Temp
549
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 47° | 123 mm |
| February | 11° / 51° | 104 mm |
| March | 13° / 55° | 79 mm |
| April | 15° / 59° | 27 mm |
| May | 18° / 64° | 13 mm |
| June | 20° / 69° | 3 mm |
| July | 22° / 71° | 1 mm |
| August | 22° / 71° | 2 mm |
| September | 21° / 69° | 7 mm |
| October | 17° / 63° | 29 mm |
| November | 12° / 54° | 78 mm |
| December | 8° / 47° | 83 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Fairfield
The most comfortable months to visit Fairfield are typically August, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near 4°C low). January is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Fairfield are typically August, September and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Fairfield, United States has an average annual temperature of 15.5°C and about 549 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Fairfield average about 31°C (87°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.