Average annual temperature is 7.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -33.8 °C
Number of sunny days: 218 days
Number of rainy days: 101 days
Number of snow days: 46 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) | 8.3 | 8.5 | 9.3 | 23.0 | 28.8 | 29.2 | 34.7 | 35.8 | 31.2 | 24.5 | 14.0 | 13.9 |
| Average daytime temperature (°C) | 2.1 | 2.3 | 3.2 | 10.9 | 21.0 | 22.3 | 29.1 | 28.4 | 22.9 | 13.0 | 8.1 | 6.0 |
| Average temperature (°C) | -2.3 | -3.3 | -3.5 | 3.9 | 13.8 | 15.7 | 21.2 | 20.3 | 15.3 | 6.2 | 2.4 | 0.9 |
| Average night temperature (°C) | -4.9 | -7.0 | -7.8 | -1.7 | 7.2 | 9.7 | 13.2 | 13.5 | 9.1 | 1.9 | -1.5 | -2.2 |
| Absolute minimum temperature (°C) | -22.3 | -33.8 | -15.0 | -12.1 | 1.8 | 3.3 | 9.0 | 10.3 | 4.1 | -13.5 | -8.0 | -7.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.1 | 6.2 | 7.8 | 9.5 | 10.8 | 12.1 | 14.1 | 11.1 | 9.7 | 6.6 | 6.3 | 5.7 |
| Precipitation (mm) | 23 | 18 | 24 | 58 | 66 | 62 | 4 | 28 | 32 | 33 | 9 | 6 |
| Sunny days | 19 | 17 | 15 | 15 | 11 | 10 | 25 | 19 | 19 | 18 | 24 | 26 |
| Rainy days | 3 | 2 | 1 | 8 | 20 | 20 | 6 | 12 | 11 | 9 | 6 | 3 |
| Snow days | 9 | 9 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 |
The best time to visit Fairfield during the most sunny months:
Months with the longest average daylight duration in Fairfield:
The largest precipitation sum in Fairfield is at