Weather in Uccle in May
Uccle, Belgium averages a high of 17.7°C (63.9°F) and low of 9°C (48.2°F) in May, with 12 rain days and 10.5 hours of daily sunshine. Travel score: 70.2/100 (Good). The best time to visit Uccle is July.
High
18°C64°F
Low
9°C48°F
🌧️
12
rain days
☀️
10.5
hrs/day sunshine
💧
74%
humidity
70— Good
May in Uccle is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Uccle?
How much does it rain in Uccle in May?
Uccle receives an average of 64.2mm of rainfall across 12 rainy days in May. The annual total is 754.8mm.
What should I pack for Uccle in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Belgium in May?
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