Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 194 days
Number of rainy days: 170 days
Number of snow days: 1 day
Look at detailed online map of Coatesville
* Weather data for Coatesville 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) | 19.6 | 25.5 | 25.9 | 31.4 | 30.8 | 32.3 | 37.0 | 35.1 | 36.5 | 29.1 | 26.8 | 20.7 |
| Average daytime temperature (°C) | 12.0 | 14.6 | 15.5 | 23.4 | 23.7 | 28.4 | 32.3 | 30.6 | 27.3 | 22.1 | 14.8 | 12.4 |
| Average temperature (°C) | 7.1 | 8.7 | 9.3 | 16.2 | 17.5 | 22.0 | 26.0 | 24.8 | 21.5 | 15.9 | 8.7 | 6.7 |
| Average night temperature (°C) | 3.3 | 4.0 | 4.0 | 10.2 | 12.1 | 16.4 | 21.1 | 20.0 | 17.0 | 11.1 | 4.1 | 2.6 |
| Absolute minimum temperature (°C) | -3.1 | -8.4 | -4.0 | 2.1 | 5.2 | 12.3 | 17.6 | 15.9 | 11.0 | 5.3 | -5.8 | -3.3 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.6 | 7.0 | 7.9 | 9.6 | 10.7 | 10.8 | 11.7 | 10.9 | 8.6 | 8.6 | 7.8 | 6.0 |
| Precipitation (mm) | 87 | 69 | 37 | 100 | 62 | 123 | 108 | 41 | 133 | 31 | 37 | 167 |
| Sunny days | 14 | 18 | 15 | 18 | 18 | 12 | 8 | 16 | 15 | 18 | 25 | 17 |
| Rainy days | 17 | 9 | 16 | 12 | 13 | 18 | 23 | 15 | 15 | 13 | 5 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Coatesville during the most sunny months:
The largest precipitation sum in Coatesville is at