Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 147 days
Number of rainy days: 210 days
Number of snow days: 8 days
Look at detailed online map of Fairfield
* Weather data for Fairfield United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 21.0 | 21.0 | 28.1 | 29.3 | 32.5 | 31.7 | 31.3 | 32.7 | 26.7 | 18.9 | 16.5 |
| Average daytime temperature (°C) | 7.9 | 11.1 | 10.6 | 18.7 | 21.7 | 25.6 | 28.2 | 26.7 | 24.1 | 17.9 | 11.3 | 8.9 |
| Average temperature (°C) | 3.4 | 4.4 | 4.6 | 11.6 | 15.1 | 19.2 | 22.5 | 21.2 | 18.3 | 12.9 | 5.8 | 4.6 |
| Average night temperature (°C) | 0.3 | -0.4 | 0.1 | 5.9 | 9.1 | 13.6 | 18.2 | 16.7 | 13.9 | 8.9 | 1.5 | 1.4 |
| Absolute minimum temperature (°C) | -6.6 | -12.2 | -8.5 | -1.9 | 1.9 | 8.6 | 14.5 | 11.3 | 8.8 | 0.8 | -7.4 | -5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.1 | 6.8 | 6.6 | 8.7 | 10.3 | 11.0 | 11.0 | 10.5 | 8.8 | 6.6 | 6.7 | 4.3 |
| Precipitation (mm) | 109 | 63 | 99 | 48 | 101 | 138 | 126 | 108 | 50 | 118 | 52 | 58 |
| Sunny days | 8 | 14 | 11 | 13 | 18 | 11 | 5 | 9 | 11 | 14 | 21 | 12 |
| Rainy days | 19 | 13 | 18 | 17 | 13 | 19 | 26 | 22 | 19 | 17 | 8 | 19 |
| Snow days | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Fairfield during the most sunny months:
The largest precipitation sum in Fairfield is at