Average annual temperature is 16.8 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Jeff
* Weather data for Jeff 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) | 22.0 | 25.6 | 24.8 | 27.5 | 30.4 | 35.4 | 34.8 | 36.2 | 31.6 | 30.0 | 26.0 | 20.6 |
| Average daytime temperature (°C) | 13.2 | 16.4 | 17.3 | 20.7 | 25.8 | 30.1 | 31.6 | 31.2 | 28.8 | 23.4 | 17.5 | 13.1 |
| Average temperature (°C) | 8.6 | 10.6 | 11.7 | 15.0 | 19.9 | 23.8 | 25.8 | 25.5 | 22.9 | 17.7 | 11.7 | 7.9 |
| Average night temperature (°C) | 4.9 | 6.6 | 7.1 | 10.2 | 14.8 | 18.4 | 21.2 | 21.1 | 17.9 | 12.9 | 7.2 | 4.0 |
| Absolute minimum temperature (°C) | -3.7 | -4.6 | -5.4 | 4.6 | 6.9 | 14.4 | 17.3 | 16.9 | 13.8 | 2.9 | -3.1 | -3.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.1 | 6.2 | 8.2 | 8.9 | 11.0 | 11.4 | 10.7 | 9.9 | 10.5 | 8.4 | 7.4 | 7.0 |
| Precipitation (mm) | 141 | 165 | 151 | 170 | 79 | 70 | 121 | 158 | 27 | 11 | 68 | 111 |
| Sunny days | 12 | 11 | 18 | 15 | 10 | 14 | 7 | 12 | 14 | 20 | 21 | 22 |
| Rainy days | 19 | 17 | 13 | 15 | 21 | 16 | 24 | 19 | 16 | 11 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jeff during the most sunny months:
The largest precipitation sum in Jeff is at