Weather in Saint-Gilles in September
Saint-Gilles, Belgium averages a high of 19.3°C (66.7°F) and low of 11.7°C (53.1°F) in September, with 10 rain days and 8.6 hours of daily sunshine. Travel score: 71.3/100 (Good). The best time to visit Saint-Gilles is July.
High
19°C67°F
Low
12°C53°F
🌧️
10
rain days
☀️
8.6
hrs/day sunshine
💧
78%
humidity
71— Good
September in Saint-Gilles is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Saint-Gilles?
How much does it rain in Saint-Gilles in September?
Saint-Gilles receives an average of 55.1mm of rainfall across 10 rainy days in September. The annual total is 748.8mm.
What should I pack for Saint-Gilles in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
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Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting Belgium in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31