Average annual temperature is 8.8 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -27.3 °C
Number of sunny days: 193 days
Number of rainy days: 135 days
Number of snow days: 37 days
Look at detailed online map of Township of Chatham
* Weather data for Township of Chatham 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) | 3.3 | 5.2 | 5.8 | 26.6 | 30.7 | 32.1 | 33.6 | 36.7 | 35.8 | 29.4 | 17.5 | 10.5 |
| Average daytime temperature (°C) | -3.5 | -1.6 | 1.5 | 10.5 | 22.8 | 28.2 | 28.1 | 28.4 | 25.3 | 14.4 | 7.4 | 4.2 |
| Average temperature (°C) | -7.0 | -7.0 | -3.2 | 5.0 | 16.6 | 22.4 | 22.4 | 22.6 | 19.9 | 10.4 | 2.6 | 0.2 |
| Average night temperature (°C) | -9.9 | -11.7 | -7.4 | 0.7 | 10.7 | 17.1 | 17.3 | 17.9 | 15.7 | 6.9 | -1.0 | -2.7 |
| Absolute minimum temperature (°C) | -23.6 | -27.3 | -15.1 | -8.6 | 0.8 | 10.2 | 13.4 | 12.1 | 8.1 | -4.7 | -13.2 | -10.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 7.3 | 6.3 | 8.0 | 11.8 | 12.8 | 12.7 | 11.6 | 9.5 | 7.3 | 6.3 | 4.3 |
| Precipitation (mm) | 50 | 53 | 61 | 146 | 62 | 69 | 99 | 64 | 84 | 114 | 5 | 79 |
| Sunny days | 20 | 17 | 14 | 11 | 19 | 13 | 14 | 19 | 12 | 14 | 22 | 18 |
| Rainy days | 3 | 5 | 7 | 15 | 12 | 17 | 17 | 12 | 18 | 15 | 6 | 8 |
| Snow days | 8 | 6 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 5 |
The best time to visit Township of Chatham during the most sunny months:
Months with the longest average daylight duration in Township of Chatham:
The largest precipitation sum in Township of Chatham is at