Lewes Climate: Weather by Month and Best Time to Visit
Best months for Lewes: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 8°C | 6°C | 98 mm | 14 | – | – | 4.9 |
| February | 8°C | 5°C | 68 mm | 12 | – | – | 5.3 |
| March | 9°C | 6°C | 53 mm | 10 | – | – | 5.6 |
| April | 10°C | 8°C | 48 mm | 10 | – | – | 5.9 |
| May | 13°C | 10°C | 47 mm | 9 | – | – | 6.4 |
| June | 15°C | 13°C | 48 mm | 9 | – | – | 6.8 |
| July | 17°C | 15°C | 50 mm | 9 | – | – | 7.2 |
| August | 18°C | 16°C | 63 mm | 9 | – | – | 7.2 |
| September | 17°C | 15°C | 69 mm | 11 | – | – | 6.9 |
| October | 15°C | 12°C | 114 mm | 14 | – | – | 5.8 |
| November | 12°C | 9°C | 123 mm | 16 | – | – | 5.1 |
| December | 9°C | 7°C | 111 mm | 15 | – | – | 4.9 |