Average annual temperature is 11.9 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 152 days
Number of rainy days: 200 days
Number of snow days: 13 days
Look at detailed online map of Chatham Run
* Weather data for Chatham Run 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) | 15.6 | 19.9 | 18.1 | 30.2 | 31.2 | 33.0 | 34.9 | 32.1 | 33.1 | 28.6 | 19.0 | 14.5 |
| Average daytime temperature (°C) | 6.4 | 9.2 | 9.4 | 18.7 | 22.2 | 26.0 | 30.3 | 27.6 | 24.4 | 18.4 | 10.5 | 8.0 |
| Average temperature (°C) | 2.9 | 2.7 | 3.6 | 11.7 | 14.9 | 19.6 | 24.0 | 21.7 | 18.5 | 13.3 | 5.3 | 4.0 |
| Average night temperature (°C) | 0.0 | -2.2 | -1.1 | 5.5 | 7.7 | 13.6 | 18.3 | 16.7 | 13.8 | 9.0 | 1.1 | 1.0 |
| Absolute minimum temperature (°C) | -5.4 | -12.0 | -6.4 | -1.8 | 1.5 | 7.2 | 14.3 | 12.9 | 7.9 | 0.9 | -5.6 | -3.9 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 4.1 | 6.8 | 6.7 | 8.6 | 11.4 | 11.4 | 11.7 | 10.8 | 8.8 | 7.1 | 7.2 | 3.8 |
| Precipitation (mm) | 87 | 46 | 82 | 78 | 33 | 106 | 82 | 126 | 67 | 99 | 46 | 109 |
| Sunny days | 9 | 12 | 7 | 15 | 21 | 11 | 6 | 9 | 16 | 16 | 20 | 10 |
| Rainy days | 20 | 14 | 20 | 15 | 10 | 19 | 25 | 22 | 14 | 15 | 8 | 18 |
| Snow days | 2 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Chatham Run during the most sunny months:
The largest precipitation sum in Chatham Run is at