As Weather in December

December in As brings low temperatures, with daytime highs of 8°C (46°F) and nights around 2°C (36°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in As in December

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Expect around 19 days of rain based on historical data, with 83 mm (3.3 in) average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in As in December

Expect highs of 8°C (46°F) in As in December, with nights dropping to around 2°C (36°F). The month of December belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in As in December

This month is characterized by fewer sunny days, with about 55 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Wind Speed in As in December

December has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

December in As 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.

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Check the conditions for any month of the year.

• January
• February
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• May
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For a detailed overview over the year and the best time to visit Belgium, check out our As's climate page.

As Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 64%  

Precipitation 83 mm (3.3 in)  

Rainy days 19 days  

Humidity 88% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 55 hours *  

Percentage Sunshine 21% *  

* Data from: Maastricht, the Netherlands (17 KM, 10 Miles).

What to Wear in As in December

Dress warmly and in layers for your trip to As in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in As 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

4/10

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 Belgium, check out our As's climate page.

More climate data for As

Temperature Rainfall Sunshine Humidity Wind Speed

See the full As climate overview or explore weather in Belgium.