Average annual temperature is 8.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 196 days
Number of rainy days: 132 days
Number of snow days: 37 days
Look at detailed online map of Gillis
* Weather data for Gillis 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) | 9.1 | 12.6 | 7.3 | 25.3 | 28.4 | 31.7 | 35.1 | 35.5 | 29.6 | 26.2 | 18.4 | 13.3 |
| Average daytime temperature (°C) | 4.5 | 6.0 | 2.8 | 12.7 | 19.1 | 22.9 | 31.4 | 29.0 | 22.3 | 18.2 | 10.2 | 6.9 |
| Average temperature (°C) | -0.4 | -0.5 | -2.1 | 5.4 | 12.1 | 15.6 | 22.5 | 21.1 | 14.9 | 9.7 | 3.7 | 1.6 |
| Average night temperature (°C) | -3.5 | -5.0 | -6.6 | 0.3 | 6.3 | 9.5 | 14.3 | 14.3 | 8.4 | 3.7 | -0.7 | -1.7 |
| Absolute minimum temperature (°C) | -10.5 | -13.1 | -14.9 | -6.7 | -2.2 | 1.2 | 11.0 | 9.5 | 2.5 | -4.8 | -7.5 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 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) | 5.8 | 7.7 | 7.9 | 10.1 | 11.7 | 13.2 | 13.7 | 12.1 | 10.4 | 8.7 | 7.1 | 4.8 |
| Precipitation (mm) | 111 | 55 | 129 | 43 | 64 | 23 | 0 | 39 | 13 | 13 | 47 | 92 |
| Sunny days | 11 | 14 | 8 | 12 | 13 | 13 | 31 | 23 | 20 | 19 | 18 | 14 |
| Rainy days | 13 | 3 | 12 | 12 | 18 | 17 | 0 | 8 | 10 | 11 | 12 | 16 |
| Snow days | 7 | 11 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit Gillis during the most sunny months:
The largest precipitation sum in Gillis is at