Lewes Weather in December

Thinking of visiting Lewes in December? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Lewes in December

You can expect rain on roughly 17 days based on historical data, averaging 99 mm (3.9 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Lewes in December

In December, Lewes sees low temperatures, with highs of 10°C (50°F). Nights drop to around 5°C (41°F). December is part of the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Average water temperature in December

The water sits at 12°C (54°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

December in Lewes can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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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 December

Min Temperature 5°C (41°F)  

Max Temperature 10°C (50°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 55%  

Precipitation 99 mm (3.9 in)  

Rainy days 17 days  

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

What to Wear in Lewes in December

Dress warmly and in layers for your trip to Lewes in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 12°C (54°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water.

What To Do in Lewes in December

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

Cycling

6/10

Walking

6/10

Barbeque

2/10

Camping

4/10

Outdoor sports

6/10

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.