Castleton Weather in December

December in Castleton brings low temperatures, with daytime highs of 8°C (46°F) and nights around 3°C (37°F). Quite a bit of rainfall is expected, around 76 mm (3 in), so pack an umbrella.

Rainfall in Castleton in December

Historically, approximately 20 days this month are expected to have rain, averaging 76 mm (3 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Castleton in December

December in Castleton brings low temperatures, with highs of 8°C (46°F) and nights around 3°C (37°F). December is part of winter. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Castleton in December

With limited sunshine this month, there are about 52 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Average water temperature in December

The water sits at 8°C (46°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

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

Castleton Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 8°C (46°F)  

Water Temperature 8°C (46°F) *  

Chance of Rain 66%  

Precipitation 76 mm (3 in)  

Rainy days 20 days  

Sunshine 52 hours *  

Percentage Sunshine 16% *  

* Data from: Scarborough, the United Kingdom (20 KM, 12 Miles).

What to Wear in Castleton in December

We recommend to layer up for chilly conditions in Castleton 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. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 8°C (46°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Castleton 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

4/10

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 Castleton's climate page.

More climate data for Castleton

Temperature Rainfall Sunshine Water Temp

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