Thornhill Weather in December

December in Thornhill typically sees daytime highs of 7°C (45°F) and nighttime lows of 1°C (34°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Thornhill in December

Typically, about 21 days will experience rainfall, with an average of 139 mm (5.5 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Thornhill in December

Thornhill in December gets highs of 7°C (45°F) during the day and drops to 1°C (34°F) at night. This month falls in the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 1°C (34°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 Thornhill in December

The area experiences limited sunny days, amounting to roughly 37 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

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

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 Thornhill's climate page.

Thornhill Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 71%  

Precipitation 139 mm (5.5 in)  

Rainy days 21 days  

Humidity 87% *  

Sunshine 37 hours *  

Percentage Sunshine 12% *  

* Data from: Glasgow, Scotland (38 KM, 23 Miles).

What to Wear in Thornhill in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Thornhill 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 Thornhill's climate page.

More climate data for Thornhill

Temperature Rainfall Sunshine Humidity

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