Average annual temperature is 18.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 218 days
Number of rainy days: 147 days
Look at detailed online map of Coal County
* Weather data for Coal County 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) | 22.3 | 24.4 | 26.6 | 29.7 | 33.2 | 38.9 | 39.2 | 41.4 | 38.5 | 32.0 | 28.1 | 22.4 |
| Average daytime temperature (°C) | 13.8 | 15.4 | 18.9 | 22.4 | 28.0 | 33.4 | 35.4 | 37.0 | 32.2 | 24.2 | 18.4 | 14.2 |
| Average temperature (°C) | 8.2 | 8.6 | 12.6 | 16.2 | 21.8 | 26.7 | 29.1 | 30.3 | 26.0 | 18.7 | 12.4 | 8.8 |
| Average night temperature (°C) | 4.0 | 4.1 | 8.1 | 11.3 | 16.8 | 21.2 | 24.3 | 24.8 | 20.9 | 14.3 | 7.9 | 4.7 |
| Absolute minimum temperature (°C) | -6.5 | -5.2 | -3.0 | 5.5 | 7.7 | 16.3 | 20.8 | 19.2 | 16.9 | -0.7 | -1.3 | -1.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 6.2 | 7.8 | 9.2 | 10.3 | 11.7 | 11.6 | 12.3 | 10.1 | 7.9 | 7.9 | 6.9 |
| Precipitation (mm) | 58 | 131 | 159 | 81 | 66 | 87 | 43 | 8 | 73 | 164 | 39 | 43 |
| Sunny days | 20 | 14 | 15 | 17 | 14 | 11 | 21 | 25 | 18 | 18 | 23 | 22 |
| Rainy days | 11 | 14 | 16 | 13 | 17 | 19 | 10 | 6 | 12 | 13 | 7 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Coal County during the most sunny months:
The largest precipitation sum in Coal County is at