Average annual temperature is 10.2 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 136 days
Number of rainy days: 209 days
Number of snow days: 20 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) | 14.9 | 17.5 | 16.8 | 26.3 | 26.3 | 29.8 | 30.0 | 29.7 | 29.6 | 25.2 | 17.5 | 13.0 |
| Average daytime temperature (°C) | 4.6 | 8.3 | 7.5 | 16.3 | 18.9 | 22.6 | 26.4 | 25.1 | 21.6 | 15.8 | 8.7 | 5.9 |
| Average temperature (°C) | 1.3 | 2.1 | 2.1 | 10.1 | 13.1 | 17.3 | 21.4 | 19.8 | 16.6 | 11.5 | 4.0 | 2.7 |
| Average night temperature (°C) | -1.3 | -2.6 | -1.9 | 4.9 | 7.8 | 12.5 | 17.1 | 15.6 | 12.7 | 8.2 | 0.3 | 0.1 |
| Absolute minimum temperature (°C) | -8.5 | -15.4 | -10.2 | -3.9 | 0.4 | 6.1 | 12.4 | 10.6 | 8.1 | -1.8 | -9.1 | -6.1 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 2.9 | 6.4 | 6.5 | 8.5 | 10.4 | 10.8 | 11.4 | 10.6 | 8.8 | 6.7 | 6.8 | 3.6 |
| Precipitation (mm) | 118 | 68 | 93 | 89 | 76 | 101 | 93 | 118 | 88 | 89 | 66 | 81 |
| Sunny days | 4 | 10 | 9 | 13 | 21 | 11 | 5 | 9 | 14 | 14 | 16 | 10 |
| Rainy days | 21 | 15 | 18 | 16 | 10 | 19 | 26 | 22 | 16 | 17 | 12 | 17 |
| Snow days | 6 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Germantown during the most sunny months:
The largest precipitation sum in Germantown is at