Average annual temperature is 10.2 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 125 days
Number of rainy days: 219 days
Number of snow days: 21 days
Look at detailed online map of Isny
* Weather data for Isny 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) | 15.3 | 13.6 | 16.8 | 19.4 | 23.3 | 31.3 | 32.5 | 31.2 | 27.1 | 22.9 | 13.7 | 10.2 |
| Average daytime temperature (°C) | 4.3 | 6.5 | 9.7 | 10.9 | 16.8 | 24.0 | 23.1 | 22.9 | 22.1 | 16.8 | 7.2 | 5.7 |
| Average temperature (°C) | 1.8 | 2.7 | 5.7 | 6.8 | 12.7 | 18.7 | 18.8 | 18.4 | 17.1 | 12.5 | 4.3 | 2.8 |
| Average night temperature (°C) | -0.5 | -0.3 | 1.9 | 3.2 | 8.5 | 13.2 | 14.5 | 14.1 | 12.4 | 8.7 | 1.6 | 0.0 |
| Absolute minimum temperature (°C) | -5.8 | -5.2 | -2.9 | -3.5 | 5.2 | 10.2 | 10.0 | 8.6 | 4.2 | 2.0 | -6.0 | -13.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| 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) | 3.2 | 6.3 | 6.8 | 7.5 | 9.3 | 13.4 | 11.2 | 9.6 | 10.1 | 7.3 | 3.5 | 3.2 |
| Precipitation (mm) | 68 | 59 | 150 | 203 | 155 | 65 | 231 | 248 | 45 | 130 | 337 | 205 |
| Sunny days | 7 | 15 | 11 | 6 | 8 | 14 | 8 | 7 | 19 | 18 | 3 | 9 |
| Rainy days | 14 | 12 | 16 | 24 | 23 | 16 | 23 | 24 | 11 | 13 | 24 | 19 |
| Snow days | 10 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Isny during the most sunny months:
Months with the longest average daylight duration in Isny:
The largest precipitation sum in Isny is at