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

In September, Bratislava averages 22°C high / 13°C low with about 86 mm of rain; Warsaw averages 21°C high / 10°C low with about 58 mm.

Bratislava vs Warsaw in September

Bratislava is the better pick in September — 89 vs 83 on SeasonMap's comfort score. Bratislava is nice, rainy, clean air, while Warsaw is nice, a little rain, clean air.

Bratislava vs Warsaw — September climate, side by side

	🇸🇰 Bratislava	🇵🇱 Warsaw
Comfort score	89/100 (A)	83/100 (A)
Feels-like high	21°C	20°C
Avg high / low	22° / 13°	21° / 10°
Rainfall	86 mm	58 mm
Rainy days	10	10
Humidity	72%	73%
Air quality (AQI)	40	47

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

Month by month

Bratislava vs Warsaw in September — FAQ

Is September better in Bratislava or Warsaw?: Bratislava is the better pick in September — 89 vs 83 on SeasonMap's comfort score. Bratislava is nice, rainy, clean air, while Warsaw is nice, a little rain, clean air.
What is the weather like in Bratislava vs Warsaw in September?: In September, Bratislava averages 22°C high / 13°C low with about 86 mm of rain; Warsaw averages 21°C high / 10°C low with about 58 mm.