Castle Douglas Weather in December

December in Castle Douglas typically sees daytime highs of 8°C (46°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Castle Douglas in December

Looking at the last 30 years, the data shows about 19 days with rain, averaging 135 mm (5.3 in) for the month. 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 Castle Douglas in December

Daytime temperatures in Castle Douglas reach 8°C (46°F) in December, dropping to 3°C (37°F) at night. The winter season is characteristic of December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Castle Douglas in December

The month has fewer sunny days, with around 39 hours of sunshine.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Castle Douglas.