What is the weather like in Gdańsk vs Vienna in September?

In September, Gdańsk averages 20°C high / 10°C low with about 50 mm of rain; Vienna averages 23°C high / 13°C low with about 82 mm.

Gdańsk vs Vienna in September

Vienna is the better pick in September — 90 vs 84 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Gdańsk is nice, a little rain, clean air.

Gdańsk vs Vienna — September climate, side by side

	🇵🇱 Gdańsk	🇦🇹 Vienna
Comfort score	84/100 (A)	90/100 (S)
Feels-like high	19°C	22°C
Avg high / low	20° / 10°	23° / 13°
Rainfall	50 mm	82 mm
Rainy days	9	7
Humidity	76%	70%
Air quality (AQI)	43	42

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Gdańsk 🇵🇱 Polandnice, a little rain, clean air · best August84
Vienna 🇦🇹 Austrianice, rainy, clean air · best September90

Gdańsk vs Vienna in September — FAQ

Is September better in Gdańsk or Vienna?: Vienna is the better pick in September — 90 vs 84 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Gdańsk is nice, a little rain, clean air.
What is the weather like in Gdańsk vs Vienna in September?: In September, Gdańsk averages 20°C high / 10°C low with about 50 mm of rain; Vienna averages 23°C high / 13°C low with about 82 mm.