Lewes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lewes.
Climate overview of Lewes
Lewes, East Sussex, United Kingdom, sees big temperature differences between seasons, with August peaking at 21°C (70°F) and February dropping to 9°C (48°F).
The city receives around 882 mm (35 in) of rainfall per year. It experiences pleasant summers and cold winters. November is the wettest month and March the driest.
Lewes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lewes - and find the best time to visit.
Monthly Temperature in Lewes
Visitors to Lewes can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 9°C (48°F) in February.
Nighttime temperatures range from 15°C (59°F) in August to 4°C (39°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lewes
Generally, Lewes experiences moderate precipitation patterns, averaging 882 mm (35 in) yearly. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 106 mm (4.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 55 mm (2.2 in) of rainfall. For more details, please visit our Lewes Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Water Temperature in Lewes
The mean water temperature over the year ranges from 8°C (46°F) in March to 18°C (64°F) in September.
Water temperature over the year
Best Time to Visit Lewes
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Warmest water temperature: August, September and October, although the water may still feel cool.
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Lewes
What is the best time to visit Lewes?
July and August typically offer the most optimal weather in Lewes. In contrast, January, February, November and December tend to have less optimal conditions. Lewes has pleasant summers and cold winters.
What temperatures can I expect in Lewes?
Daytime highs range from 9°C (48°F) in February to 21°C (70°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Lewes get?
Annual rainfall is around 882 mm (35 in). November is the wettest month with 106 mm (4.2 in), while March is the driest with 55 mm (2.2 in).
Lewes 3-Day Forecast
Lewes 3-Day Forecast
Lewes on the map
Lewes is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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