Average annual temperature is 14.6 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 201 days
Number of rainy days: 160 days
Number of snow days: 4 days
Look at detailed online map of Graff
* Weather data for Graff 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) | 19.9 | 19.8 | 23.0 | 26.7 | 30.1 | 39.2 | 36.6 | 40.4 | 32.3 | 29.5 | 26.2 | 16.5 |
| Average daytime temperature (°C) | 9.1 | 12.3 | 13.6 | 20.1 | 25.2 | 30.1 | 31.9 | 30.9 | 28.0 | 20.7 | 15.0 | 10.7 |
| Average temperature (°C) | 3.9 | 5.9 | 7.3 | 13.4 | 18.9 | 23.3 | 25.7 | 24.9 | 21.4 | 15.2 | 8.9 | 5.9 |
| Average night temperature (°C) | 0.5 | 1.1 | 2.8 | 7.8 | 13.5 | 17.4 | 20.8 | 20.4 | 16.2 | 11.1 | 4.4 | 2.5 |
| Absolute minimum temperature (°C) | -10.3 | -9.4 | -7.3 | 0.3 | 5.7 | 11.8 | 16.1 | 13.9 | 11.3 | -3.0 | -5.0 | -4.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 5.5 | 7.2 | 7.4 | 10.5 | 10.6 | 12.5 | 11.7 | 10.1 | 10.8 | 7.9 | 7.5 | 6.1 |
| Precipitation (mm) | 64 | 82 | 188 | 61 | 64 | 38 | 59 | 98 | 28 | 61 | 15 | 50 |
| Sunny days | 16 | 16 | 14 | 19 | 16 | 14 | 12 | 16 | 20 | 19 | 22 | 17 |
| Rainy days | 13 | 10 | 17 | 11 | 15 | 16 | 19 | 15 | 10 | 12 | 8 | 14 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Graff during the most sunny months:
The largest precipitation sum in Graff is at