Average annual temperature is 12.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 222 days
Number of rainy days: 123 days
Number of snow days: 20 days
Look at detailed online map of Gilliatt
* Weather data for Gilliatt 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) | 9.4 | 13.3 | 21.5 | 29.9 | 30.4 | 33.2 | 36.1 | 36.6 | 34.3 | 32.7 | 19.6 | 15.1 |
| Average daytime temperature (°C) | 1.9 | 6.0 | 9.1 | 19.0 | 25.6 | 30.1 | 29.6 | 29.2 | 27.6 | 19.0 | 12.0 | 6.5 |
| Average temperature (°C) | -2.4 | -0.9 | 2.5 | 11.6 | 19.1 | 24.1 | 24.0 | 24.1 | 21.7 | 13.7 | 6.1 | 2.1 |
| Average night temperature (°C) | -5.6 | -5.6 | -2.0 | 5.8 | 13.2 | 18.2 | 19.1 | 19.7 | 16.5 | 9.1 | 1.4 | -1.4 |
| Absolute minimum temperature (°C) | -18.1 | -18.8 | -11.3 | -4.6 | 2.5 | 9.9 | 12.3 | 12.9 | 10.3 | -5.0 | -7.3 | -5.1 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 4.8 | 7.5 | 8.2 | 9.6 | 11.6 | 13.0 | 11.5 | 11.3 | 10.3 | 8.0 | 6.9 | 5.3 |
| Precipitation (mm) | 36 | 55 | 44 | 36 | 58 | 60 | 113 | 79 | 38 | 53 | 7 | 53 |
| Sunny days | 17 | 20 | 21 | 20 | 16 | 13 | 16 | 18 | 19 | 17 | 22 | 23 |
| Rainy days | 6 | 6 | 8 | 8 | 15 | 17 | 15 | 13 | 11 | 13 | 6 | 5 |
| Snow days | 8 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Gilliatt during the most sunny months:
The largest precipitation sum in Gilliatt is at