Weather in Uccle in December
Uccle, Belgium averages a high of 6.6°C (43.9°F) and low of 2.3°C (36.1°F) in December, with 13 rain days and 3.3 hours of daily sunshine. Travel score: 38.3/100 (Poor). The best time to visit Uccle is July.
High
7°C44°F
Low
2°C36°F
🌧️
13
rain days
☀️
3.3
hrs/day sunshine
💧
87%
humidity
38— Poor
December in Uccle is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Uccle?
How much does it rain in Uccle in December?
Uccle receives an average of 72mm of rainfall across 13 rainy days in December. The annual total is 754.8mm.
What should I pack for Uccle in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 7°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 2°C
🧣
Warm scarf
Protect against cold winds
Traveling to Belgium in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31