Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 172 days
Number of rainy days: 182 days
Number of snow days: 11 days
Look at detailed online map of Alvan
* Weather data for Alvan 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) | 13.4 | 18.5 | 19.0 | 27.1 | 27.4 | 31.3 | 32.3 | 31.4 | 31.9 | 25.8 | 17.8 | 13.3 |
| Average daytime temperature (°C) | 4.9 | 7.8 | 8.3 | 17.3 | 19.9 | 23.6 | 28.4 | 26.7 | 22.4 | 16.4 | 8.8 | 6.0 |
| Average temperature (°C) | 1.5 | 2.1 | 2.6 | 10.6 | 13.3 | 17.8 | 22.5 | 20.8 | 17.1 | 11.7 | 4.0 | 2.5 |
| Average night temperature (°C) | -0.9 | -2.3 | -1.6 | 5.1 | 7.3 | 12.5 | 17.4 | 16.0 | 12.9 | 7.9 | 0.2 | -0.3 |
| Absolute minimum temperature (°C) | -6.9 | -14.3 | -9.8 | -2.8 | -0.1 | 7.3 | 14.3 | 11.7 | 8.3 | -1.2 | -8.6 | -5.5 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.3 | 7.0 | 7.1 | 9.2 | 10.9 | 10.9 | 12.0 | 10.8 | 8.9 | 7.5 | 7.5 | 4.4 |
| Precipitation (mm) | 76 | 60 | 74 | 76 | 38 | 90 | 103 | 76 | 89 | 45 | 64 | 85 |
| Sunny days | 8 | 14 | 12 | 14 | 20 | 12 | 9 | 11 | 17 | 18 | 22 | 15 |
| Rainy days | 20 | 12 | 16 | 16 | 11 | 18 | 22 | 20 | 13 | 13 | 7 | 14 |
| Snow days | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Alvan during the most sunny months:
The largest precipitation sum in Alvan is at