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.