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

In September, Cologne averages 22°C high / 11°C low with about 65 mm of rain; Vienna averages 23°C high / 13°C low with about 82 mm.

Cologne vs Vienna in September

Vienna is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Cologne is nice, a little rain, clean air.

Cologne vs Vienna — September climate, side by side

	🇩🇪 Cologne	🇦🇹 Vienna
Comfort score	85/100 (A)	90/100 (S)
Feels-like high	21°C	22°C
Avg high / low	22° / 11°	23° / 13°
Rainfall	65 mm	82 mm
Rainy days	9	7
Humidity	74%	70%
Air quality (AQI)	48	42

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

Month by month

Cologne 🇩🇪 Germanynice, a little rain, clean air · best June85
Vienna 🇦🇹 Austrianice, rainy, clean air · best September90

Cologne vs Vienna in September — FAQ

Is September better in Cologne or Vienna?: Vienna is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Cologne is nice, a little rain, clean air.
What is the weather like in Cologne vs Vienna in September?: In September, Cologne averages 22°C high / 11°C low with about 65 mm of rain; Vienna averages 23°C high / 13°C low with about 82 mm.