Average annual temperature is 10.3 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 192 days
Number of rainy days: 123 days
Number of snow days: 50 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) | 5.0 | 4.6 | 10.5 | 24.9 | 28.3 | 31.3 | 39.2 | 36.6 | 34.1 | 23.7 | 18.7 | 9.0 |
| Average daytime temperature (°C) | -0.4 | 0.5 | 2.8 | 13.6 | 22.5 | 25.1 | 34.7 | 30.3 | 26.1 | 17.4 | 9.3 | 4.2 |
| Average temperature (°C) | -3.1 | -3.2 | -1.3 | 7.3 | 16.3 | 19.0 | 27.5 | 23.8 | 19.5 | 11.6 | 4.8 | 0.6 |
| Average night temperature (°C) | -5.7 | -6.1 | -4.9 | 2.9 | 11.0 | 13.2 | 20.4 | 18.0 | 13.4 | 6.4 | 0.3 | -3.1 |
| Absolute minimum temperature (°C) | -18.0 | -13.6 | -11.6 | -8.5 | 3.5 | 7.5 | 16.8 | 14.0 | 5.7 | -4.3 | -9.0 | -8.9 |
| 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 | 11.9 | 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) | 4.9 | 7.6 | 7.4 | 10.2 | 11.8 | 12.3 | 12.9 | 11.8 | 10.7 | 9.2 | 7.2 | 7.0 |
| Precipitation (mm) | 114 | 40 | 98 | 34 | 70 | 63 | 4 | 31 | 30 | 30 | 39 | 22 |
| Sunny days | 8 | 17 | 10 | 15 | 9 | 7 | 25 | 19 | 18 | 22 | 23 | 19 |
| Rainy days | 5 | 0 | 10 | 10 | 22 | 23 | 6 | 12 | 12 | 9 | 7 | 7 |
| Snow days | 18 | 11 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Fairfield during the most sunny months:
The largest precipitation sum in Fairfield is at