Average annual temperature is 15.4 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Charles
* Weather data for Charles 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) | 18.0 | 25.4 | 26.7 | 29.9 | 30.0 | 31.8 | 35.3 | 35.1 | 34.2 | 28.2 | 28.1 | 21.0 |
| Average daytime temperature (°C) | 11.9 | 15.3 | 16.5 | 22.1 | 24.0 | 27.7 | 32.0 | 30.3 | 27.2 | 22.7 | 16.1 | 11.9 |
| Average temperature (°C) | 6.8 | 9.7 | 10.3 | 15.1 | 18.0 | 21.1 | 25.5 | 24.3 | 21.1 | 16.3 | 9.9 | 6.8 |
| Average night temperature (°C) | 2.8 | 5.2 | 5.2 | 9.1 | 12.8 | 15.7 | 20.2 | 19.7 | 16.1 | 11.0 | 4.9 | 2.7 |
| Absolute minimum temperature (°C) | -5.6 | -6.0 | -4.5 | 1.7 | 5.2 | 10.0 | 17.1 | 16.4 | 11.1 | 4.8 | -5.8 | -5.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 6.6 | 8.2 | 9.2 | 9.7 | 10.3 | 11.9 | 10.7 | 9.9 | 9.3 | 8.1 | 6.4 |
| Precipitation (mm) | 110 | 65 | 92 | 140 | 60 | 150 | 79 | 93 | 58 | 18 | 40 | 127 |
| Sunny days | 17 | 13 | 16 | 12 | 14 | 12 | 10 | 9 | 17 | 21 | 24 | 17 |
| Rainy days | 14 | 15 | 15 | 18 | 17 | 18 | 21 | 22 | 13 | 10 | 6 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Charles during the most sunny months:
The largest precipitation sum in Charles is at