Average annual temperature is 14.5 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 192 days
Number of rainy days: 171 days
Number of snow days: 2 days
Look at detailed online map of Heislerville
* Weather data for Heislerville 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) | 16.5 | 19.4 | 18.4 | 26.8 | 25.5 | 28.0 | 34.5 | 33.0 | 34.4 | 26.1 | 21.3 | 15.8 |
| Average daytime temperature (°C) | 9.7 | 10.1 | 11.8 | 18.6 | 20.8 | 25.3 | 29.8 | 28.9 | 25.7 | 20.5 | 13.0 | 10.3 |
| Average temperature (°C) | 6.2 | 6.1 | 7.0 | 14.0 | 15.9 | 20.6 | 25.8 | 24.6 | 21.4 | 16.0 | 8.8 | 6.8 |
| Average night temperature (°C) | 3.3 | 2.3 | 2.6 | 9.9 | 11.6 | 16.6 | 22.4 | 21.2 | 17.9 | 12.2 | 5.1 | 3.7 |
| Absolute minimum temperature (°C) | -3.1 | -9.0 | -3.0 | 2.9 | 5.4 | 10.5 | 19.5 | 16.9 | 13.7 | 6.0 | -3.3 | -2.4 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.0 | 9.5 |
| 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) | 5.2 | 7.1 | 7.6 | 9.7 | 11.3 | 11.0 | 11.8 | 10.5 | 8.8 | 8.8 | 7.7 | 5.4 |
| Precipitation (mm) | 81 | 47 | 71 | 143 | 52 | 92 | 107 | 55 | 151 | 30 | 59 | 182 |
| Sunny days | 15 | 15 | 15 | 17 | 19 | 12 | 11 | 13 | 17 | 19 | 21 | 18 |
| Rainy days | 16 | 12 | 16 | 13 | 12 | 18 | 20 | 18 | 13 | 12 | 8 | 13 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Heislerville during the most sunny months:
The largest precipitation sum in Heislerville is at