Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Lewes
* Weather data for Lewes 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) | 19.5 | 19.8 | 22.0 | 28.0 | 26.4 | 28.8 | 35.6 | 32.7 | 33.8 | 27.1 | 23.7 | 18.0 |
| Average daytime temperature (°C) | 10.8 | 11.2 | 12.6 | 19.5 | 19.1 | 24.4 | 29.6 | 28.3 | 25.3 | 20.8 | 13.9 | 11.0 |
| Average temperature (°C) | 7.2 | 7.3 | 7.9 | 14.8 | 15.9 | 20.7 | 25.8 | 24.7 | 22.1 | 16.6 | 9.8 | 7.8 |
| Average night temperature (°C) | 4.4 | 3.8 | 4.2 | 11.1 | 13.1 | 17.3 | 22.6 | 21.7 | 19.3 | 13.3 | 6.8 | 4.9 |
| Absolute minimum temperature (°C) | -0.9 | -7.7 | -0.8 | 3.8 | 6.9 | 11.7 | 19.8 | 18.6 | 14.9 | 8.0 | -3.2 | -0.6 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 7.2 | 7.8 | 9.7 | 11.2 | 11.3 | 12.0 | 10.5 | 9.0 | 8.9 | 7.6 | 5.7 |
| Precipitation (mm) | 66 | 55 | 70 | 140 | 91 | 164 | 79 | 64 | 140 | 39 | 47 | 155 |
| Sunny days | 12 | 16 | 15 | 17 | 15 | 10 | 8 | 12 | 13 | 20 | 23 | 17 |
| Rainy days | 19 | 12 | 16 | 13 | 16 | 20 | 23 | 19 | 17 | 11 | 7 | 14 |
| 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:
The largest precipitation sum in Lewes is at