Average annual temperature is 10.2 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 88 days
Number of rainy days: 274 days
Number of snow days: 3 days
Look at detailed online map of Charltons
* Weather data for Charltons United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.3 | 12.8 | 13.7 | 15.3 | 19.7 | 26.1 | 24.4 | 24.6 | 27.1 | 20.3 | 13.2 | 13.3 |
| Average daytime temperature (°C) | 7.1 | 9.0 | 8.6 | 10.7 | 15.1 | 19.0 | 18.7 | 18.4 | 18.8 | 13.9 | 8.9 | 8.2 |
| Average temperature (°C) | 4.8 | 6.7 | 5.9 | 7.5 | 11.5 | 15.4 | 15.5 | 15.3 | 15.7 | 11.3 | 6.8 | 6.3 |
| Average night temperature (°C) | 2.7 | 4.5 | 3.1 | 4.4 | 7.9 | 11.5 | 12.4 | 12.3 | 12.7 | 8.8 | 4.4 | 4.0 |
| Absolute minimum temperature (°C) | -4.1 | -0.5 | -3.9 | 0.2 | 5.2 | 5.8 | 9.2 | 8.7 | 8.8 | 2.5 | -0.9 | -3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.7 | 11.9 | 14.1 | 16.1 | 17.2 | 16.6 | 14.9 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.4 | 4.8 | 5.4 | 8.1 | 9.5 | 11.5 | 11.2 | 9.9 | 7.1 | 4.1 | 3.4 | 2.2 |
| Precipitation (mm) | 60 | 40 | 93 | 92 | 50 | 69 | 147 | 80 | 64 | 118 | 118 | 128 |
| Sunny days | 6 | 14 | 2 | 10 | 13 | 15 | 3 | 1 | 9 | 7 | 3 | 5 |
| Rainy days | 24 | 14 | 28 | 20 | 18 | 15 | 28 | 30 | 21 | 24 | 27 | 25 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Charltons during the most sunny months:
Months with the longest average daylight duration in Charltons:
The largest precipitation sum in Charltons is at