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.

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 Castle Douglas's climate page.

Castle Douglas Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 63%  

Precipitation 135 mm (5.3 in)  

Rainy days 19 days  

Humidity 90% *  

Sunshine 39 hours *  

Percentage Sunshine 16% *  

* Data from: Eskdalemuir, the United Kingdom (62 KM, 38 Miles).

What to Wear in Castle Douglas in December

We recommend to layer up for chilly conditions in Castle Douglas 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 Castle Douglas 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 Castle Douglas's climate page.

More climate data for Castle Douglas

Temperature Rainfall Sunshine Humidity

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