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

In September, Bern averages 21°C high / 10°C low with about 80 mm of rain; Interlaken averages 20°C high / 11°C low with about 156 mm.

Bern vs Interlaken in September

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

Bern vs Interlaken — September climate, side by side

	🇨🇭 Bern	🇨🇭 Interlaken
Comfort score	84/100 (A)	86/100 (A)
Feels-like high	21°C	21°C
Avg high / low	21° / 10°	20° / 11°
Rainfall	80 mm	156 mm
Rainy days	11	15
Humidity	79%	84%
Air quality (AQI)	38	35

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

Month by month

Bern vs Interlaken in September — FAQ

Is September better in Bern or Interlaken?: Bern and Interlaken are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Bern is nice, a little rain, clean air; Interlaken is nice, soaked, clean air.
What is the weather like in Bern vs Interlaken in September?: In September, Bern averages 21°C high / 10°C low with about 80 mm of rain; Interlaken averages 20°C high / 11°C low with about 156 mm.