Average annual temperature is 14.3 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 206 days
Number of rainy days: 156 days
Number of snow days: 3 days
Look at detailed online map of Harrelson
* Weather data for Harrelson 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) | 14.0 | 18.6 | 22.9 | 27.8 | 31.8 | 38.9 | 37.7 | 38.7 | 35.8 | 31.3 | 24.3 | 15.5 |
| Average daytime temperature (°C) | 6.9 | 10.4 | 11.9 | 20.2 | 25.9 | 30.4 | 32.3 | 32.0 | 29.0 | 20.5 | 13.6 | 9.5 |
| Average temperature (°C) | 1.8 | 3.4 | 6.0 | 13.1 | 19.4 | 24.0 | 26.1 | 26.1 | 22.5 | 15.1 | 7.9 | 5.2 |
| Average night temperature (°C) | -2.0 | -1.6 | 1.4 | 7.3 | 13.7 | 18.3 | 21.2 | 21.3 | 17.1 | 10.7 | 3.5 | 2.2 |
| Absolute minimum temperature (°C) | -11.8 | -11.5 | -8.3 | -0.4 | 5.0 | 11.2 | 16.6 | 15.6 | 11.9 | -2.8 | -5.6 | -4.0 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 6.0 | 7.7 | 7.2 | 10.5 | 10.3 | 12.4 | 10.9 | 11.1 | 10.5 | 8.0 | 7.1 | 5.0 |
| Precipitation (mm) | 56 | 75 | 109 | 48 | 62 | 73 | 75 | 84 | 88 | 96 | 25 | 114 |
| Sunny days | 18 | 17 | 16 | 20 | 15 | 15 | 11 | 18 | 20 | 19 | 21 | 16 |
| Rainy days | 11 | 11 | 15 | 10 | 16 | 15 | 20 | 13 | 10 | 12 | 8 | 15 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Harrelson during the most sunny months:
The largest precipitation sum in Harrelson is at