Weather in Grudziądz in September
Grudziądz, Poland averages a high of 18.6°C (65.5°F) and low of 11.1°C (52°F) in September, with 8 rain days and 8.2 hours of daily sunshine. Travel score: 72.3/100 (Good). The best time to visit Grudziądz is August.
High
19°C65°F
Low
11°C52°F
🌧️
8
rain days
☀️
8.2
hrs/day sunshine
💧
76%
humidity
72— Good
September in Grudziądz is mild and occasionally wet — good for most activities.
What are the average temperatures in Grudziądz?
How much does it rain in Grudziądz in September?
Grudziądz receives an average of 48.9mm of rainfall across 8 rainy days in September. The annual total is 597.5mm.
What should I pack for Grudziądz 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