Average annual temperature is 21.6 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Heidenheimer
* Weather data for Heidenheimer 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) | 26.4 | 28.7 | 32.0 | 33.1 | 32.7 | 39.9 | 41.3 | 42.8 | 42.1 | 34.6 | 28.7 | 25.7 |
| Average daytime temperature (°C) | 18.0 | 19.3 | 23.9 | 24.5 | 28.2 | 35.8 | 38.4 | 40.7 | 35.5 | 27.8 | 20.1 | 18.9 |
| Average temperature (°C) | 12.6 | 12.2 | 17.4 | 18.4 | 23.1 | 29.3 | 32.4 | 34.0 | 29.8 | 22.0 | 14.8 | 12.5 |
| Average night temperature (°C) | 8.2 | 7.6 | 12.8 | 13.7 | 18.8 | 23.8 | 26.5 | 27.3 | 24.7 | 17.3 | 10.7 | 7.5 |
| Absolute minimum temperature (°C) | -2.4 | -1.8 | 2.0 | 9.0 | 13.7 | 19.6 | 24.4 | 24.3 | 20.0 | 4.8 | 1.6 | -0.4 |
| 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 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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) | 7.1 | 7.6 | 7.7 | 7.9 | 8.3 | 11.1 | 12.2 | 12.4 | 10.2 | 8.2 | 6.4 | 7.5 |
| Precipitation (mm) | 50 | 100 | 80 | 210 | 174 | 82 | 14 | 1 | 37 | 111 | 59 | 141 |
| Sunny days | 18 | 13 | 14 | 10 | 10 | 13 | 25 | 29 | 20 | 18 | 17 | 22 |
| Rainy days | 13 | 15 | 17 | 20 | 21 | 17 | 6 | 2 | 10 | 13 | 13 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heidenheimer during the most sunny months:
The largest precipitation sum in Heidenheimer is at