Average annual temperature is 11.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 249 days
Number of rainy days: 88 days
Number of snow days: 28 days
Look at detailed online map of Thermo
* Weather data for Thermo 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) | 8.4 | 8.5 | 11.7 | 29.0 | 28.0 | 30.2 | 40.0 | 36.1 | 32.1 | 26.7 | 21.3 | 12.7 |
| Average daytime temperature (°C) | 1.9 | 2.2 | 6.3 | 17.2 | 24.1 | 27.1 | 35.9 | 31.0 | 27.1 | 20.2 | 11.8 | 8.2 |
| Average temperature (°C) | -2.5 | -3.9 | 1.0 | 8.9 | 17.6 | 20.4 | 28.5 | 24.5 | 19.6 | 12.4 | 5.3 | 1.9 |
| Average night temperature (°C) | -6.1 | -9.0 | -3.5 | 1.8 | 10.2 | 13.0 | 20.2 | 17.7 | 12.6 | 5.7 | 0.2 | -2.7 |
| Absolute minimum temperature (°C) | -22.4 | -19.2 | -11.7 | -13.2 | 3.7 | 9.2 | 16.2 | 14.6 | 7.3 | -4.8 | -9.1 | -8.8 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 6.2 | 8.5 | 8.6 | 11.6 | 12.5 | 12.8 | 13.2 | 11.6 | 10.8 | 10.1 | 8.6 | 8.2 |
| Precipitation (mm) | 56 | 44 | 69 | 20 | 7 | 5 | 4 | 23 | 13 | 24 | 11 | 16 |
| Sunny days | 11 | 17 | 12 | 22 | 20 | 24 | 28 | 17 | 22 | 26 | 22 | 28 |
| Rainy days | 10 | 3 | 14 | 5 | 11 | 6 | 3 | 14 | 8 | 5 | 7 | 2 |
| Snow days | 10 | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Thermo during the most sunny months:
The largest precipitation sum in Thermo is at