Lewes
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Average monthly water temperature in Lewes, the United Kingdom

On this page you find the mean water temperature over the year in Lewes (East Sussex), the United Kingdom. Dive into the water temperature trends, highlighting the best times for swimming and other activities.

Data from: Brighton & Hove, the United Kingdom (12 KM, 7 Miles).

In Lewes, cooler water temperatures are a year-round feature. The warmest month is September, averaging 18°C (64°F).

The coldest month, March, sees averages of 8°C (46°F). This does not make it a great month for visitors who enjoy swimming.

Lewes Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lewes - and find the best time to visit.

Lewes 3-Day Forecast

More climate data for Lewes

Popular in October

Where to go in October - average daytime high across popular destinations.

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