What is the weather like in Paris vs Rotterdam in September?

In September, Paris averages 23°C high / 12°C low with about 55 mm of rain; Rotterdam averages 21°C high / 11°C low with about 91 mm.

Paris vs Rotterdam in September

Paris is the better pick in September — 88 vs 82 on SeasonMap's comfort score. Paris is nice, a little rain, clean air, while Rotterdam is nice, rainy, clean air.

Paris vs Rotterdam — September climate, side by side

	Paris	Rotterdam
Comfort score	88/100 (A)	82/100 (A)
Feels-like high	22°C	20°C
Avg high / low	23° / 12°	21° / 11°
Rainfall	55 mm	91 mm
Rainy days	10	10
Humidity	72%	78%
Air quality (AQI)	42	50

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

Paris vs Rotterdam in September — FAQ

Is September better in Paris or Rotterdam?: Paris is the better pick in September — 88 vs 82 on SeasonMap's comfort score. Paris is nice, a little rain, clean air, while Rotterdam is nice, rainy, clean air.
What is the weather like in Paris vs Rotterdam in September?: In September, Paris averages 23°C high / 12°C low with about 55 mm of rain; Rotterdam averages 21°C high / 11°C low with about 91 mm.