Average annual temperature is 13.6 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -16.5 °C
Number of sunny days: 237 days
Number of rainy days: 117 days
Number of snow days: 11 days
Look at detailed online map of Hanover
* Weather data for Hanover 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) | 12.7 | 17.2 | 23.4 | 29.9 | 32.3 | 36.2 | 39.0 | 40.8 | 36.8 | 33.2 | 23.1 | 16.7 |
| Average daytime temperature (°C) | 4.7 | 8.6 | 10.9 | 21.0 | 26.9 | 30.6 | 31.3 | 33.0 | 29.7 | 20.5 | 13.4 | 7.9 |
| Average temperature (°C) | -0.2 | 1.1 | 4.4 | 12.9 | 20.0 | 24.3 | 25.3 | 26.5 | 23.1 | 14.7 | 7.2 | 3.2 |
| Average night temperature (°C) | -3.8 | -4.1 | -0.2 | 6.7 | 14.0 | 18.4 | 20.3 | 21.2 | 17.4 | 9.7 | 2.6 | -0.5 |
| Absolute minimum temperature (°C) | -14.6 | -16.5 | -8.8 | -3.2 | 4.4 | 11.1 | 15.5 | 14.3 | 11.1 | -5.3 | -5.5 | -5.6 |
| 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 | 11.2 | 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) | 6.2 | 8.4 | 7.9 | 10.4 | 11.2 | 12.5 | 11.6 | 11.7 | 10.4 | 7.8 | 7.2 | 5.2 |
| Precipitation (mm) | 31 | 39 | 19 | 18 | 48 | 58 | 97 | 39 | 30 | 65 | 19 | 50 |
| Sunny days | 21 | 21 | 21 | 21 | 13 | 18 | 15 | 20 | 23 | 19 | 23 | 22 |
| Rainy days | 5 | 5 | 10 | 9 | 18 | 12 | 16 | 11 | 7 | 11 | 6 | 7 |
| Snow days | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
The best time to visit Hanover during the most sunny months:
The largest precipitation sum in Hanover is at