Average annual temperature is 12.4 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 175 days
Number of rainy days: 182 days
Number of snow days: 8 days
Look at detailed online map of Gratis
* Weather data for Gratis 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) | 16.8 | 20.2 | 22.2 | 26.1 | 30.3 | 32.0 | 32.8 | 32.3 | 32.3 | 28.8 | 23.9 | 15.6 |
| Average daytime temperature (°C) | 6.5 | 11.0 | 11.5 | 17.4 | 22.5 | 26.4 | 28.7 | 27.7 | 25.6 | 18.7 | 11.9 | 8.4 |
| Average temperature (°C) | 2.6 | 4.3 | 5.0 | 11.1 | 16.3 | 20.5 | 23.4 | 22.3 | 19.6 | 13.4 | 6.1 | 3.9 |
| Average night temperature (°C) | -0.4 | -0.3 | 0.5 | 5.5 | 10.6 | 15.0 | 18.9 | 17.4 | 14.4 | 9.3 | 2.1 | 0.9 |
| Absolute minimum temperature (°C) | -8.4 | -9.4 | -8.1 | -0.9 | 2.3 | 10.9 | 14.5 | 11.6 | 9.2 | -2.6 | -8.2 | -6.6 |
| 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 | 14.0 | 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 | 14.9 | 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) | 4.0 | 7.5 | 7.3 | 8.6 | 10.3 | 10.6 | 12.0 | 11.1 | 10.0 | 7.2 | 7.7 | 4.6 |
| Precipitation (mm) | 134 | 78 | 151 | 83 | 65 | 80 | 106 | 109 | 39 | 47 | 29 | 58 |
| Sunny days | 6 | 16 | 14 | 15 | 20 | 13 | 7 | 15 | 18 | 16 | 24 | 11 |
| Rainy days | 21 | 12 | 14 | 15 | 11 | 17 | 24 | 16 | 12 | 15 | 6 | 19 |
| Snow days | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Gratis during the most sunny months:
The largest precipitation sum in Gratis is at