Arrochar Weather in December

December in Arrochar sees daytime temperatures around 7°C (45°F) and lows of 1°C (34°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Arrochar in December

As part of the rainy season, Arrochar sees around 23 days of rain in December, with an average of 199 mm (7.8 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Arrochar in December

If you're visiting Arrochar in December, expect highs of 7°C (45°F) and overnight lows around 1°C (34°F). Winter occurs in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Arrochar in December

The area sees fewer sunny days, with a projection of about 37 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

December in Arrochar can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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 Arrochar's climate page.

Arrochar Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 77%  

Precipitation 199 mm (7.8 in)  

Rainy days 23 days  

Humidity 87% *  

Sunshine 37 hours *  

Percentage Sunshine 12% *  

* Data from: Glasgow, Scotland (41 KM, 25 Miles).

What to Wear in Arrochar 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Arrochar 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 Arrochar's climate page.

More climate data for Arrochar

Temperature Rainfall Sunshine Humidity

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