Average annual temperature is 13.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 266 days
Number of rainy days: 99 days
Look at detailed online map of Alten
* Weather data for Alten 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) | 21.1 | 19.9 | 18.8 | 29.0 | 27.0 | 30.5 | 35.9 | 37.2 | 31.7 | 35.5 | 25.1 | 20.5 |
| Average daytime temperature (°C) | 14.5 | 14.0 | 13.3 | 19.2 | 20.5 | 22.8 | 30.1 | 29.8 | 25.7 | 25.4 | 19.1 | 16.1 |
| Average temperature (°C) | 8.7 | 7.3 | 8.3 | 11.8 | 13.9 | 16.0 | 19.3 | 20.0 | 17.4 | 16.2 | 11.8 | 10.3 |
| Average night temperature (°C) | 5.0 | 2.6 | 4.4 | 6.1 | 9.3 | 10.9 | 11.4 | 13.7 | 12.4 | 10.3 | 6.8 | 6.4 |
| Absolute minimum temperature (°C) | -1.3 | -0.8 | -0.2 | 1.8 | 5.2 | 8.1 | 9.7 | 10.0 | 9.8 | 1.7 | 0.6 | -0.2 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.7 | 7.9 | 8.0 | 11.2 | 11.0 | 11.9 | 13.1 | 11.7 | 10.3 | 8.6 | 7.6 | 5.5 |
| Precipitation (mm) | 363 | 89 | 280 | 13 | 28 | 0 | 0 | 0 | 4 | 13 | 68 | 252 |
| Sunny days | 13 | 16 | 10 | 26 | 23 | 30 | 31 | 31 | 27 | 23 | 20 | 16 |
| Rainy days | 18 | 12 | 21 | 4 | 8 | 0 | 0 | 0 | 3 | 8 | 10 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Alten during the most sunny months:
The largest precipitation sum in Alten is at