Average annual temperature is 12.3 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 166 days
Number of rainy days: 187 days
Number of snow days: 12 days
Look at detailed online map of Granville
* Weather data for Granville 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) | 16.4 | 20.9 | 21.9 | 26.1 | 28.9 | 32.9 | 32.1 | 31.9 | 31.8 | 27.5 | 19.3 | 15.5 |
| Average daytime temperature (°C) | 6.7 | 10.9 | 10.7 | 17.5 | 21.8 | 25.6 | 28.5 | 27.2 | 24.7 | 18.0 | 11.1 | 8.4 |
| Average temperature (°C) | 2.7 | 4.1 | 4.6 | 11.3 | 15.7 | 20.0 | 23.4 | 21.7 | 19.2 | 13.4 | 6.0 | 4.6 |
| Average night temperature (°C) | -0.3 | -0.4 | 0.2 | 5.9 | 10.2 | 14.7 | 18.9 | 17.1 | 14.6 | 9.6 | 2.2 | 1.8 |
| Absolute minimum temperature (°C) | -8.7 | -10.2 | -8.1 | -0.9 | 2.5 | 9.7 | 15.2 | 11.3 | 9.1 | -0.7 | -7.3 | -4.2 |
| 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 | 12.0 | 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) | 3.5 | 7.0 | 7.1 | 9.1 | 10.0 | 10.6 | 11.8 | 10.7 | 9.3 | 7.0 | 6.9 | 4.6 |
| Precipitation (mm) | 144 | 48 | 171 | 92 | 76 | 123 | 131 | 129 | 41 | 80 | 45 | 61 |
| Sunny days | 9 | 17 | 12 | 15 | 19 | 13 | 3 | 16 | 17 | 13 | 20 | 12 |
| Rainy days | 16 | 11 | 14 | 15 | 12 | 17 | 28 | 15 | 13 | 18 | 10 | 18 |
| Snow days | 6 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Granville during the most sunny months:
The largest precipitation sum in Granville is at