Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 179 days
Number of rainy days: 183 days
Number of snow days: 3 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) | 18.7 | 23.1 | 25.1 | 28.0 | 30.2 | 33.9 | 35.6 | 36.2 | 33.0 | 30.1 | 25.6 | 17.5 |
| Average daytime temperature (°C) | 9.9 | 13.8 | 14.2 | 19.8 | 24.3 | 28.2 | 30.8 | 29.8 | 28.0 | 21.0 | 14.5 | 10.7 |
| Average temperature (°C) | 5.5 | 7.3 | 7.8 | 13.2 | 17.9 | 21.7 | 24.9 | 23.9 | 21.5 | 15.5 | 8.5 | 5.7 |
| Average night temperature (°C) | 2.3 | 2.7 | 3.1 | 7.6 | 12.4 | 16.0 | 20.1 | 19.1 | 15.9 | 11.1 | 4.2 | 2.2 |
| Absolute minimum temperature (°C) | -5.4 | -6.8 | -6.2 | 0.0 | 4.2 | 10.2 | 16.2 | 13.3 | 12.0 | -1.5 | -5.8 | -6.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.4 | 7.1 | 7.8 | 9.4 | 10.4 | 10.7 | 11.6 | 10.6 | 10.5 | 7.3 | 7.5 | 5.3 |
| Precipitation (mm) | 131 | 121 | 177 | 84 | 54 | 115 | 100 | 119 | 47 | 96 | 50 | 89 |
| Sunny days | 7 | 14 | 18 | 16 | 17 | 17 | 6 | 15 | 16 | 19 | 21 | 13 |
| Rainy days | 22 | 14 | 13 | 14 | 14 | 13 | 25 | 16 | 14 | 12 | 9 | 17 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Fairfield during the most sunny months:
The largest precipitation sum in Fairfield is at