Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 174 days
Number of rainy days: 191 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) | 20.3 | 25.2 | 26.0 | 28.2 | 30.4 | 32.7 | 35.3 | 36.9 | 33.2 | 27.7 | 25.0 | 19.9 |
| Average daytime temperature (°C) | 14.3 | 17.6 | 19.0 | 21.8 | 24.7 | 28.7 | 32.9 | 32.1 | 28.1 | 22.9 | 17.3 | 13.5 |
| Average temperature (°C) | 9.2 | 12.3 | 12.8 | 16.0 | 19.1 | 22.8 | 26.6 | 26.0 | 22.2 | 17.2 | 11.7 | 8.5 |
| Average night temperature (°C) | 5.4 | 8.3 | 7.7 | 11.0 | 14.8 | 18.0 | 21.7 | 21.5 | 17.5 | 12.5 | 7.5 | 4.4 |
| Absolute minimum temperature (°C) | -3.4 | -2.3 | -3.3 | 4.4 | 7.1 | 13.8 | 19.5 | 17.9 | 13.4 | 6.0 | -2.7 | -2.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 6.3 | 8.3 | 8.9 | 9.3 | 10.6 | 11.5 | 10.7 | 9.8 | 8.6 | 7.0 | 6.4 |
| Precipitation (mm) | 146 | 116 | 174 | 115 | 65 | 134 | 68 | 162 | 44 | 43 | 53 | 141 |
| Sunny days | 13 | 9 | 19 | 14 | 8 | 11 | 8 | 13 | 18 | 23 | 18 | 20 |
| Rainy days | 18 | 19 | 12 | 16 | 23 | 19 | 23 | 18 | 12 | 8 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gratis during the most sunny months:
The largest precipitation sum in Gratis is at