Average annual temperature is 13.6 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 235 days
Number of rainy days: 114 days
Number of snow days: 16 days
Look at detailed online map of Township of Charleston
* Weather data for Township of Charleston 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) | 12.4 | 17.0 | 24.0 | 29.4 | 31.9 | 36.5 | 38.9 | 40.5 | 36.7 | 33.1 | 23.1 | 16.7 |
| Average daytime temperature (°C) | 4.6 | 8.6 | 10.8 | 20.9 | 26.4 | 30.5 | 31.5 | 33.0 | 29.7 | 20.4 | 13.4 | 7.9 |
| Average temperature (°C) | -0.3 | 1.1 | 4.3 | 12.9 | 19.7 | 24.2 | 25.4 | 26.4 | 23.1 | 14.6 | 7.2 | 3.2 |
| Average night temperature (°C) | -3.9 | -4.0 | -0.4 | 6.6 | 13.8 | 18.3 | 20.3 | 21.1 | 17.3 | 9.6 | 2.6 | -0.4 |
| Absolute minimum temperature (°C) | -14.6 | -17.0 | -8.7 | -2.8 | 4.2 | 11.3 | 15.0 | 14.3 | 10.8 | -5.4 | -5.3 | -5.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.4 | 8.5 | 8.1 | 10.5 | 11.3 | 12.5 | 11.8 | 11.8 | 10.3 | 7.9 | 7.2 | 5.2 |
| Precipitation (mm) | 32 | 34 | 17 | 14 | 38 | 64 | 91 | 37 | 24 | 74 | 23 | 46 |
| Sunny days | 22 | 20 | 20 | 22 | 15 | 16 | 13 | 24 | 23 | 17 | 23 | 20 |
| Rainy days | 4 | 5 | 10 | 8 | 16 | 14 | 18 | 7 | 7 | 13 | 5 | 7 |
| Snow days | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Township of Charleston during the most sunny months:
The largest precipitation sum in Township of Charleston is at