Castlederg Weather in December

December in Castlederg sees daytime temperatures around 9°C (48°F) and lows of 3°C (37°F) at night. With around 107 mm (4.2 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Castlederg in December

Based on our climate data of the past 30 years, about 23 days of rain are anticipated, with 107 mm (4.2 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Castlederg in December

In December, Castlederg sees low temperatures, with highs of 9°C (48°F). Nights drop to around 3°C (37°F). December is typically considered a winter month. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. 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 Castlederg in December

The city usually sees around 39 hours of sunlight, indicating fewer sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Castlederg. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Castlederg's climate page.

Castlederg Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 76%  

Precipitation 107 mm (4.2 in)  

Rainy days 23 days  

Sunshine 39 hours *  

Percentage Sunshine *  

* Data from: Derry, Ireland (36 KM, 22 Miles).

What to Wear in Castlederg in December

Dress warmly and in layers for your trip to Castlederg 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Castlederg 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 Castlederg's climate page.

More climate data for Castlederg

Temperature Rainfall Sunshine

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