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

In September, Rotterdam averages 21°C high / 11°C low with about 91 mm of rain; Utrecht averages 20°C high / 10°C low with about 77 mm.

Rotterdam vs Utrecht in September

Rotterdam and Utrecht are nearly tied in September — 82 vs 82 on SeasonMap's comfort score. Rotterdam is nice, rainy, clean air; Utrecht is nice, a little rain, clean air.

Rotterdam vs Utrecht — September climate, side by side

	Rotterdam	Utrecht
Comfort score	82/100 (A)	82/100 (A)
Feels-like high	20°C	19°C
Avg high / low	21° / 11°	20° / 10°
Rainfall	91 mm	77 mm
Rainy days	10	11
Humidity	78%	78%
Air quality (AQI)	50	48

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

Rotterdam vs Utrecht in September — FAQ

Is September better in Rotterdam or Utrecht?: Rotterdam and Utrecht are nearly tied in September — 82 vs 82 on SeasonMap's comfort score. Rotterdam is nice, rainy, clean air; Utrecht is nice, a little rain, clean air.
What is the weather like in Rotterdam vs Utrecht in September?: In September, Rotterdam averages 21°C high / 11°C low with about 91 mm of rain; Utrecht averages 20°C high / 10°C low with about 77 mm.