Weather in Siegen in September
Siegen, Germany averages a high of 17.7°C (63.9°F) and low of 10.4°C (50.7°F) in September, with 11 rain days and 8.1 hours of daily sunshine. Travel score: 67.2/100 (Good). The best time to visit Siegen is August.
High
18°C64°F
Low
10°C51°F
🌧️
11
rain days
☀️
8.1
hrs/day sunshine
💧
81%
humidity
67— Good
September in Siegen is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Siegen?
How much does it rain in Siegen in September?
Siegen receives an average of 74.8mm of rainfall across 11 rainy days in September. The annual total is 996.4mm.
What should I pack for Siegen in September?
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 (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Germany in September?
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