Bethesda Weather in December

December in Bethesda brings low temperatures around 9°C (48°F) during the day, dropping to 3°C (37°F) at night, with the most rainfall of the year.

Rainfall in Bethesda in December

An umbrella might come in handy since it is the wettest month of the year. Based on our climate data of the past 30 years, about 21 days of rain are anticipated, with 126 mm (5 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Bethesda in December

Daytime highs in Bethesda in December reach 9°C (48°F), with nights around 3°C (37°F). Winter occurs in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Bethesda in December

The area experiences limited sunny days, amounting to roughly 26 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Bethesda has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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Check the conditions for any month of the year.

• January
• February
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• May
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• December

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

Bethesda Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 71%  

Precipitation 126 mm (5 in)  

Rainy days 21 days  

Sunshine 26 hours *  

Percentage Sunshine *  

* Data from: Bala, the United Kingdom (43 KM, 26 Miles).

What to Wear in Bethesda in December

We recommend to layer up for chilly conditions in Bethesda in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Bethesda in December

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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 Bethesda's climate page.

More climate data for Bethesda

Temperature Rainfall Sunshine

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