Weather in Wilhelmshaven in September
Wilhelmshaven, Germany averages a high of 18.2°C (64.8°F) and low of 11.9°C (53.4°F) in September, with 11 rain days and 8.7 hours of daily sunshine. Travel score: 68.8/100 (Good). The best time to visit Wilhelmshaven is August.
High
18°C65°F
Low
12°C53°F
🌧️
11
rain days
☀️
8.7
hrs/day sunshine
💧
79%
humidity
69— Good
September in Wilhelmshaven is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Wilhelmshaven?
How much does it rain in Wilhelmshaven in September?
Wilhelmshaven receives an average of 66.9mm of rainfall across 11 rainy days in September. The annual total is 778.3mm.
What should I pack for Wilhelmshaven 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