Average annual temperature is 13.0 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -16.4 °C
Number of sunny days: 232 days
Number of rainy days: 119 days
Number of snow days: 14 days
Look at detailed online map of Jansen
* Weather data for Jansen 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) | 11.4 | 16.2 | 23.2 | 29.5 | 31.6 | 35.7 | 37.3 | 39.5 | 36.0 | 32.5 | 22.7 | 15.9 |
| Average daytime temperature (°C) | 3.8 | 7.7 | 10.3 | 20.5 | 26.7 | 30.0 | 30.3 | 32.0 | 29.2 | 19.5 | 12.8 | 7.2 |
| Average temperature (°C) | -1.0 | 0.1 | 3.7 | 12.4 | 19.8 | 24.0 | 24.5 | 25.6 | 22.6 | 13.9 | 6.6 | 2.5 |
| Average night temperature (°C) | -4.6 | -4.7 | -1.1 | 6.2 | 13.7 | 18.1 | 19.6 | 20.4 | 16.7 | 9.1 | 1.8 | -1.2 |
| Absolute minimum temperature (°C) | -15.3 | -16.4 | -9.4 | -3.5 | 3.9 | 11.5 | 14.1 | 13.5 | 10.1 | -5.8 | -6.0 | -5.6 |
| 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 | 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) | 6.0 | 8.2 | 8.2 | 10.3 | 11.3 | 12.7 | 11.6 | 11.4 | 10.6 | 7.9 | 7.1 | 5.1 |
| Precipitation (mm) | 40 | 26 | 24 | 16 | 49 | 56 | 91 | 46 | 26 | 36 | 20 | 56 |
| Sunny days | 22 | 20 | 21 | 22 | 15 | 16 | 14 | 18 | 22 | 18 | 24 | 20 |
| Rainy days | 5 | 7 | 9 | 8 | 16 | 14 | 17 | 13 | 8 | 12 | 4 | 6 |
| Snow days | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
The best time to visit Jansen during the most sunny months:
The largest precipitation sum in Jansen is at