Overijse Weather in December

Overijse in December sees low daytime temperatures of 8°C (46°F) and nighttime lows of 2°C (36°F). Rainfall is fairly high this month at around 80 mm (3.1 in), so pack a rain jacket to stay dry.

Rainfall in Overijse in December

Historically, the month has about 19 days of rain, averaging 80 mm (3.1 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Overijse in December

Overijse in December gets highs of 8°C (46°F) during the day and drops to 2°C (36°F) at night. December is typically considered a winter month. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. 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 Overijse in December

The area sees fewer sunny days, with a projection of about 44 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

Wind Speed in Overijse in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

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

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

Overijse Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 62%  

Precipitation 80 mm (3.1 in)  

Rainy days 19 days  

Humidity 89% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 44 hours *  

Percentage Sunshine *  

* Data from: Ukkel, Belgium (13 KM, 8 Miles).

What to Wear in Overijse in December

We recommend to layer up for chilly conditions in Overijse 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. Rain is likely on several days, so bring a good rain jacket. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Overijse 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 Overijse's climate page.

More climate data for Overijse

Temperature Rainfall Sunshine Humidity Wind Speed

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