Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -11.0 °C
Number of sunny days: 185 days
Number of rainy days: 176 days
Number of snow days: 4 days
Look at detailed online map of Township of Heidelberg
* Weather data for Township of Heidelberg 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) | 17.7 | 18.3 | 18.7 | 30.9 | 31.5 | 35.1 | 34.0 | 32.4 | 34.5 | 27.6 | 21.2 | 15.7 |
| Average daytime temperature (°C) | 8.1 | 9.2 | 10.6 | 19.7 | 23.1 | 26.6 | 30.2 | 28.2 | 24.3 | 19.3 | 11.2 | 8.5 |
| Average temperature (°C) | 4.2 | 3.7 | 4.8 | 12.8 | 15.9 | 20.1 | 24.4 | 22.7 | 19.2 | 13.7 | 5.6 | 4.2 |
| Average night temperature (°C) | 0.7 | -0.9 | -0.2 | 7.0 | 8.5 | 14.3 | 19.4 | 17.8 | 14.8 | 9.1 | 1.0 | 0.6 |
| Absolute minimum temperature (°C) | -4.5 | -11.0 | -5.8 | -1.8 | 2.8 | 8.3 | 16.1 | 12.9 | 9.3 | 2.5 | -5.3 | -4.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 4.6 | 6.7 | 7.3 | 8.7 | 11.5 | 10.7 | 11.9 | 10.5 | 7.8 | 8.1 | 7.6 | 4.0 |
| Precipitation (mm) | 99 | 39 | 74 | 128 | 24 | 137 | 88 | 102 | 139 | 79 | 70 | 162 |
| Sunny days | 11 | 15 | 12 | 17 | 22 | 12 | 10 | 16 | 15 | 20 | 21 | 14 |
| Rainy days | 20 | 11 | 19 | 13 | 9 | 18 | 21 | 15 | 15 | 11 | 8 | 16 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Township of Heidelberg during the most sunny months:
The largest precipitation sum in Township of Heidelberg is at