Average annual temperature is 11.7 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Lewes
* Weather data for Lewes 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) | 12.1 | 11.6 | 12.6 | 15.8 | 19.8 | 27.0 | 25.7 | 23.1 | 28.6 | 21.6 | 15.0 | 13.2 |
| Average daytime temperature (°C) | 8.3 | 8.9 | 9.4 | 12.0 | 16.0 | 21.0 | 19.0 | 19.6 | 21.5 | 16.3 | 11.1 | 10.2 |
| Average temperature (°C) | 5.8 | 6.2 | 7.3 | 8.7 | 12.3 | 17.2 | 16.8 | 16.9 | 18.1 | 13.9 | 8.8 | 8.4 |
| Average night temperature (°C) | 3.4 | 3.7 | 4.9 | 5.5 | 8.5 | 13.2 | 14.1 | 13.9 | 14.7 | 11.7 | 6.3 | 6.5 |
| Absolute minimum temperature (°C) | -4.3 | -1.8 | -0.9 | 1.5 | 5.5 | 8.7 | 10.1 | 10.5 | 8.7 | 4.7 | 0.0 | -2.5 |
| 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) | 8.5 | 10.0 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 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) | 4.0 | 4.9 | 4.5 | 8.6 | 11.3 | 13.6 | 10.6 | 10.5 | 9.6 | 6.8 | 4.3 | 2.9 |
| Precipitation (mm) | 119 | 7 | 142 | 97 | 36 | 47 | 111 | 104 | 82 | 148 | 141 | 122 |
| Sunny days | 15 | 18 | 2 | 9 | 15 | 21 | 4 | 5 | 14 | 10 | 10 | 4 |
| Rainy days | 16 | 10 | 29 | 21 | 16 | 9 | 27 | 26 | 16 | 21 | 20 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lewes during the most sunny months:
Months with the longest average daylight duration in Lewes:
The largest precipitation sum in Lewes is at