Lewes Weather in August

August in Lewes typically sees daytime highs of 21°C (70°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Lewes in August

Expect around 12 days of rain based on historical data, with 69 mm (2.7 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Lewes in August

Lewes in August is worth a visit. The temperature is perfect, with 21°C (70°F) during the day and 15°C (59°F) at night. During August, you'll experience the summer season. The difference between afternoon and evening temperatures is usually noticeable. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it is the month with the highest temperature of the year.

Average water temperature in August

At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Lewes's climate page.

Lewes Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 21°C (70°F)  

Water Temperature 17°C (63°F) *  

Chance of Rain 40%  

Precipitation 69 mm (2.7 in)  

Rainy days 12 days  

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

What to Wear in Lewes in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.

What To Do in Lewes in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Lewes's climate page.

More climate data for Lewes

Temperature Rainfall Water Temp

See the full Lewes climate overview or explore weather in the United Kingdom.