What is the weather like in Zermatt vs Zürich in September?

In September, Zermatt averages 17°C high / 7°C low with about 142 mm of rain; Zürich averages 21°C high / 12°C low with about 105 mm.

Zermatt vs Zürich in September

Zürich is the better pick in September — 86 vs 27 on SeasonMap's comfort score. Zürich is nice, rainy, clean air, while Zermatt is nice, rainy, clean air.

Zermatt vs Zürich — September climate, side by side

	Zermatt	Zürich
Comfort score	27/100 (F)	86/100 (A)
Feels-like high	17°C	21°C
Avg high / low	17° / 7°	21° / 12°
Rainfall	142 mm	105 mm
Rainy days	18	10
Humidity	82%	78%
Air quality (AQI)	37	50

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

Zermatt vs Zürich in September — FAQ

Is September better in Zermatt or Zürich?: Zürich is the better pick in September — 86 vs 27 on SeasonMap's comfort score. Zürich is nice, rainy, clean air, while Zermatt is nice, rainy, clean air.
What is the weather like in Zermatt vs Zürich in September?: In September, Zermatt averages 17°C high / 7°C low with about 142 mm of rain; Zürich averages 21°C high / 12°C low with about 105 mm.