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

In September, Vienna averages 23°C high / 13°C low with about 82 mm of rain; Warsaw averages 21°C high / 10°C low with about 58 mm.

Vienna vs Warsaw in September

Vienna is the better pick in September — 90 vs 83 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Warsaw is nice, a little rain, clean air.

Vienna vs Warsaw — September climate, side by side

	Vienna	Warsaw
Comfort score	90/100 (S)	83/100 (A)
Feels-like high	22°C	20°C
Avg high / low	23° / 13°	21° / 10°
Rainfall	82 mm	58 mm
Rainy days	7	10
Humidity	70%	73%
Air quality (AQI)	42	47

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

Vienna vs Warsaw in September — FAQ

Is September better in Vienna or Warsaw?: Vienna is the better pick in September — 90 vs 83 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Warsaw is nice, a little rain, clean air.
What is the weather like in Vienna vs Warsaw in September?: In September, Vienna averages 23°C high / 13°C low with about 82 mm of rain; Warsaw averages 21°C high / 10°C low with about 58 mm.