Average annual temperature is 9.1 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 119 days
Number of rainy days: 212 days
Number of snow days: 34 days
Look at detailed online map of Germantown
* Weather data for Germantown 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) | 12.4 | 15.9 | 12.0 | 26.8 | 29.6 | 30.1 | 30.1 | 28.9 | 29.6 | 26.6 | 15.3 | 12.3 |
| Average daytime temperature (°C) | 3.2 | 6.0 | 5.3 | 15.7 | 19.4 | 22.5 | 25.7 | 23.6 | 21.3 | 14.9 | 7.3 | 5.6 |
| Average temperature (°C) | -0.1 | -0.5 | 0.3 | 8.8 | 12.4 | 17.0 | 20.3 | 18.4 | 16.0 | 10.7 | 2.9 | 2.2 |
| Average night temperature (°C) | -2.7 | -5.2 | -3.4 | 3.3 | 6.2 | 12.0 | 15.8 | 14.6 | 12.0 | 7.3 | -0.4 | -0.2 |
| Absolute minimum temperature (°C) | -10.7 | -21.7 | -11.9 | -6.9 | -1.0 | 7.3 | 12.0 | 9.6 | 6.2 | -2.7 | -8.6 | -6.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.3 | 5.8 | 5.5 | 8.3 | 11.2 | 10.5 | 11.4 | 9.9 | 8.7 | 5.5 | 6.0 | 2.9 |
| Precipitation (mm) | 116 | 73 | 97 | 89 | 41 | 110 | 132 | 106 | 46 | 74 | 52 | 92 |
| Sunny days | 8 | 9 | 5 | 11 | 22 | 9 | 5 | 4 | 16 | 12 | 9 | 9 |
| Rainy days | 15 | 14 | 16 | 18 | 9 | 21 | 26 | 27 | 14 | 19 | 17 | 16 |
| Snow days | 8 | 5 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit Germantown during the most sunny months:
The largest precipitation sum in Germantown is at