Average annual temperature is 10.1 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 143 days
Number of rainy days: 204 days
Number of snow days: 18 days
Look at detailed online map of Isen
* Weather data for Isen Germany 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 | 13.8 | 17.5 | 19.5 | 23.8 | 32.5 | 32.3 | 30.8 | 27.6 | 26.1 | 14.6 | 10.9 |
| Average daytime temperature (°C) | 4.8 | 5.9 | 10.1 | 10.3 | 17.1 | 23.6 | 24.6 | 23.2 | 22.1 | 17.2 | 7.9 | 5.5 |
| Average temperature (°C) | 2.0 | 2.0 | 5.5 | 6.3 | 12.6 | 18.3 | 19.5 | 18.4 | 16.8 | 12.3 | 4.7 | 2.4 |
| Average night temperature (°C) | -0.7 | -1.1 | 1.5 | 2.6 | 8.1 | 12.8 | 14.7 | 14.3 | 12.0 | 8.0 | 1.9 | -0.5 |
| Absolute minimum temperature (°C) | -7.1 | -7.1 | -3.9 | -4.3 | 4.0 | 9.4 | 9.4 | 9.3 | 6.6 | -0.5 | -4.5 | -14.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 6.4 | 6.8 | 6.0 | 9.3 | 12.9 | 11.4 | 9.2 | 10.0 | 7.3 | 4.5 | 3.7 |
| Precipitation (mm) | 34 | 51 | 67 | 96 | 109 | 32 | 86 | 199 | 47 | 42 | 178 | 153 |
| Sunny days | 11 | 14 | 14 | 8 | 12 | 15 | 9 | 10 | 22 | 16 | 2 | 10 |
| Rainy days | 11 | 10 | 16 | 22 | 19 | 15 | 22 | 21 | 8 | 15 | 25 | 20 |
| Snow days | 9 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
The best time to visit Isen during the most sunny months:
Months with the longest average daylight duration in Isen:
The largest precipitation sum in Isen is at