Average annual temperature is 11.7 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of London
* Weather data for London 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) | 13.1 | 13.6 | 15.1 | 17.6 | 20.9 | 29.9 | 27.8 | 25.6 | 31.4 | 23.3 | 14.8 | 13.9 |
| Average daytime temperature (°C) | 8.3 | 9.9 | 10.5 | 13.3 | 17.2 | 23.4 | 21.2 | 21.8 | 23.1 | 17.0 | 10.7 | 9.8 |
| Average temperature (°C) | 5.0 | 6.0 | 7.4 | 8.8 | 12.7 | 18.1 | 17.4 | 17.3 | 18.2 | 13.2 | 7.7 | 7.7 |
| Average night temperature (°C) | 1.7 | 2.7 | 4.3 | 4.3 | 8.0 | 12.5 | 13.4 | 13.0 | 13.8 | 10.0 | 4.8 | 5.2 |
| Absolute minimum temperature (°C) | -4.7 | -3.0 | -3.6 | -0.8 | 4.9 | 7.4 | 9.4 | 10.1 | 8.3 | 2.3 | -2.8 | -3.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.3 | 4.6 | 4.3 | 8.0 | 10.1 | 12.5 | 10.2 | 10.1 | 9.1 | 6.5 | 4.3 | 2.5 |
| Precipitation (mm) | 58 | 11 | 98 | 71 | 36 | 39 | 90 | 55 | 57 | 91 | 89 | 78 |
| Sunny days | 14 | 19 | 3 | 11 | 14 | 18 | 5 | 7 | 15 | 11 | 9 | 11 |
| Rainy days | 17 | 9 | 28 | 19 | 17 | 12 | 26 | 24 | 15 | 20 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit London during the most sunny months:
Months with the longest average daylight duration in London:
The largest precipitation sum in London is at