Gdansk Weather in September
Poland · 30-year monthly averages
👍 Good time to visit
September in Gdansk is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 12°C (53°F). Expect roughly 61mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.
Avg high
18°C
64°F
Avg low
12°C
53°F
Rainfall
61mm
moderate
Rainy days
9
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
September vs the rest of the year
FAQ
- How hot is Gdansk in September?
- September in Gdansk is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 12°C (53°F). Expect roughly 61mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.
- Does it rain a lot in Gdansk in September?
- Gdansk sees around 61mm of precipitation in September on average — moderate by global standards.
- Is September a good time to visit Gdansk?
- September is a good month to visit Gdansk, with generally agreeable conditions.