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

In September, Bern averages 21°C high / 10°C low with about 80 mm of rain; Zürich averages 21°C high / 12°C low with about 105 mm.

Bern vs Zürich in September

Bern and Zürich are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Bern is nice, a little rain, clean air; Zürich is nice, rainy, clean air.

Bern vs Zürich — September climate, side by side

	🇨🇭 Bern	🇨🇭 Zürich
Comfort score	84/100 (A)	86/100 (A)
Feels-like high	21°C	21°C
Avg high / low	21° / 10°	21° / 12°
Rainfall	80 mm	105 mm
Rainy days	11	10
Humidity	79%	78%
Air quality (AQI)	38	50

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

Month by month

Bern 🇨🇭 Switzerlandnice, a little rain, clean air · best June84
Zürich 🇨🇭 Switzerlandnice, rainy, clean air · best June86

Bern vs Zürich in September — FAQ

Is September better in Bern or Zürich?: Bern and Zürich are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Bern is nice, a little rain, clean air; Zürich is nice, rainy, clean air.
What is the weather like in Bern vs Zürich in September?: In September, Bern averages 21°C high / 10°C low with about 80 mm of rain; Zürich averages 21°C high / 12°C low with about 105 mm.