Average annual temperature is 18.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Chartwell
* Weather data for Chartwell 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) | 22.0 | 26.4 | 28.5 | 30.0 | 32.9 | 33.4 | 35.8 | 36.4 | 32.5 | 28.4 | 26.7 | 22.7 |
| Average daytime temperature (°C) | 15.5 | 19.1 | 20.7 | 24.2 | 25.9 | 29.6 | 33.0 | 32.5 | 28.1 | 23.5 | 17.9 | 15.3 |
| Average temperature (°C) | 10.4 | 13.5 | 14.5 | 17.9 | 20.3 | 24.1 | 27.6 | 27.2 | 22.8 | 18.0 | 12.3 | 9.8 |
| Average night temperature (°C) | 6.6 | 9.2 | 9.3 | 12.2 | 15.4 | 19.1 | 23.3 | 22.6 | 18.3 | 13.3 | 7.9 | 5.6 |
| Absolute minimum temperature (°C) | -1.9 | -1.1 | 0.2 | 4.2 | 7.5 | 12.7 | 20.8 | 19.6 | 13.8 | 6.5 | -1.1 | -2.9 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 7.5 | 8.6 | 9.3 | 9.5 | 11.0 | 11.3 | 10.7 | 10.1 | 8.7 | 7.3 | 6.4 |
| Precipitation (mm) | 151 | 101 | 101 | 146 | 148 | 128 | 80 | 139 | 46 | 63 | 45 | 122 |
| Sunny days | 16 | 14 | 17 | 14 | 14 | 12 | 11 | 12 | 22 | 24 | 21 | 21 |
| Rainy days | 15 | 14 | 14 | 16 | 17 | 18 | 20 | 19 | 8 | 7 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chartwell during the most sunny months:
The largest precipitation sum in Chartwell is at