Average annual temperature is 10.4 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 138 days
Number of rainy days: 199 days
Number of snow days: 28 days
Look at detailed online map of Althom
* Weather data for Althom 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) | 14.1 | 17.9 | 17.0 | 28.1 | 32.1 | 32.5 | 30.7 | 31.9 | 31.0 | 27.0 | 16.1 | 14.0 |
| Average daytime temperature (°C) | 4.8 | 8.0 | 7.1 | 16.9 | 21.1 | 23.8 | 27.0 | 24.9 | 22.4 | 16.0 | 8.7 | 7.0 |
| Average temperature (°C) | 1.2 | 1.1 | 1.7 | 10.0 | 14.0 | 18.2 | 21.4 | 19.7 | 17.2 | 11.8 | 4.2 | 3.5 |
| Average night temperature (°C) | -1.4 | -3.7 | -2.4 | 4.3 | 7.8 | 13.1 | 16.9 | 15.7 | 13.2 | 8.4 | 0.9 | 1.1 |
| Absolute minimum temperature (°C) | -10.0 | -17.0 | -10.5 | -4.6 | 0.9 | 9.1 | 13.0 | 10.9 | 8.0 | 0.2 | -7.9 | -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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.1 | 6.0 | 5.9 | 8.3 | 10.8 | 10.6 | 11.6 | 10.4 | 8.7 | 5.8 | 5.9 | 3.4 |
| Precipitation (mm) | 139 | 79 | 126 | 92 | 45 | 131 | 177 | 161 | 39 | 67 | 65 | 97 |
| Sunny days | 6 | 8 | 9 | 15 | 21 | 12 | 5 | 8 | 15 | 12 | 15 | 12 |
| Rainy days | 15 | 15 | 16 | 15 | 10 | 18 | 26 | 23 | 15 | 19 | 12 | 15 |
| Snow days | 10 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The best time to visit Althom during the most sunny months:
The largest precipitation sum in Althom is at