Average annual temperature is 6.7 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 193 days
Number of rainy days: 108 days
Number of snow days: 64 days
Look at detailed online map of Mountain Spa
* Weather data for Mountain Spa 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) | 8.8 | 7.3 | 8.8 | 19.5 | 23.1 | 26.1 | 34.7 | 31.0 | 27.9 | 22.5 | 17.8 | 10.2 |
| Average daytime temperature (°C) | 0.3 | 1.8 | 2.9 | 8.9 | 18.4 | 21.9 | 30.7 | 27.7 | 23.1 | 16.6 | 10.0 | 4.7 |
| Average temperature (°C) | -3.9 | -5.0 | -1.8 | 2.2 | 10.5 | 14.7 | 21.6 | 19.5 | 14.6 | 8.1 | 2.2 | -3.4 |
| Average night temperature (°C) | -7.3 | -10.0 | -5.8 | -3.1 | 3.0 | 7.3 | 12.6 | 12.5 | 7.4 | 2.3 | -2.5 | -9.1 |
| Absolute minimum temperature (°C) | -19.7 | -17.9 | -12.6 | -13.1 | -2.8 | 3.7 | 8.7 | 9.9 | 2.4 | -5.0 | -12.0 | -16.6 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 4.9 | 7.5 | 7.3 | 9.9 | 12.6 | 12.5 | 13.2 | 12.0 | 11.0 | 9.3 | 7.3 | 7.0 |
| Precipitation (mm) | 124 | 60 | 139 | 59 | 17 | 30 | 4 | 40 | 22 | 40 | 61 | 38 |
| Sunny days | 5 | 12 | 8 | 17 | 15 | 12 | 26 | 12 | 19 | 23 | 22 | 22 |
| Rainy days | 4 | 2 | 8 | 6 | 16 | 18 | 5 | 19 | 11 | 8 | 7 | 4 |
| Snow days | 22 | 14 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit Mountain Spa during the most sunny months:
The largest precipitation sum in Mountain Spa is at