Average annual temperature is 20.5 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 314 days
Number of rainy days: 50 days
Number of snow days: 1 day
Look at detailed online map of Iser
* Weather data for Iser 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) | 21.8 | 24.9 | 27.7 | 33.6 | 35.3 | 41.8 | 42.3 | 42.1 | 38.5 | 33.3 | 29.6 | 22.7 |
| Average daytime temperature (°C) | 16.3 | 17.7 | 23.2 | 27.9 | 32.1 | 36.8 | 39.2 | 36.3 | 35.3 | 28.2 | 20.9 | 16.5 |
| Average temperature (°C) | 8.8 | 9.9 | 15.0 | 19.8 | 25.2 | 29.9 | 33.0 | 30.1 | 28.6 | 21.3 | 14.3 | 9.8 |
| Average night temperature (°C) | 2.6 | 3.7 | 7.7 | 11.7 | 17.5 | 22.0 | 25.7 | 23.5 | 21.4 | 15.0 | 8.8 | 3.5 |
| Absolute minimum temperature (°C) | -4.2 | -3.6 | -0.8 | 1.1 | 12.8 | 16.3 | 22.1 | 19.6 | 18.1 | -0.1 | 2.2 | -2.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 8.8 | 10.3 | 11.9 | 12.0 | 12.7 | 12.8 | 11.7 | 11.3 | 9.9 | 8.6 | 9.0 |
| Precipitation (mm) | 5 | 7 | 2 | 0 | 2 | 0 | 0 | 31 | 3 | 6 | 5 | 4 |
| Sunny days | 25 | 21 | 29 | 30 | 27 | 27 | 29 | 21 | 24 | 29 | 24 | 28 |
| Rainy days | 6 | 7 | 1 | 0 | 4 | 3 | 2 | 10 | 6 | 2 | 6 | 3 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iser is at