Zaventem Weather in December

During December, Zaventem experiences low daytime temperatures of 8°C (46°F) and cooler nights around 2°C (36°F). As part of the winter season, expect quite a bit of rainfall. Around 78 mm (3.1 in) is typical.

Rainfall in Zaventem in December

Looking at the last 30 years, the data shows about 19 days with rain, averaging 78 mm (3.1 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Zaventem in December

December in Zaventem brings low temperatures, with highs of 8°C (46°F) and nights around 2°C (36°F). December is part of the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Zaventem in December

This month is characterized by fewer sunny days, with about 45 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Wind Speed in Zaventem in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

December in Zaventem has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Belgium, check out our Zaventem's climate page.

Zaventem Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 62%  

Precipitation 78 mm (3.1 in)  

Rainy days 19 days  

Humidity 86% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 45 hours *  

Percentage Sunshine *  

* Data from: Brussels, Belgium (2 KM, 1 Miles).

What to Wear in Zaventem in December

Dress warmly and in layers for your trip to Zaventem 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Zaventem 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 Zaventem's climate page.

More climate data for Zaventem

Temperature Rainfall Sunshine Humidity Wind Speed

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