Weather in Gniezno in September
Gniezno, Poland averages a high of 18.8°C (65.8°F) and low of 11°C (51.8°F) in September, with 8 rain days and 8.4 hours of daily sunshine. Travel score: 73.4/100 (Good). The best time to visit Gniezno is August.
High
19°C66°F
Low
11°C52°F
🌧️
8
rain days
☀️
8.4
hrs/day sunshine
💧
75%
humidity
73— Good
September in Gniezno is mild and occasionally wet — good for most activities.
What are the average temperatures in Gniezno?
How much does it rain in Gniezno in September?
Gniezno receives an average of 49.7mm of rainfall across 8 rainy days in September. The annual total is 578.4mm.
What should I pack for Gniezno 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 (8 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Poland 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