What is the weather like in Grindelwald vs Lugano in September?

In September, Grindelwald averages 18°C high / 9°C low with about 180 mm of rain; Lugano averages 23°C high / 15°C low with about 154 mm.

Grindelwald vs Lugano in September

Grindelwald and Lugano are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Grindelwald is nice, soaked, clean air; Lugano is warm, soaked, clean air.

Grindelwald vs Lugano — September climate, side by side

	🇨🇭 Grindelwald	🇨🇭 Lugano
Comfort score	84/100 (A)	86/100 (A)
Feels-like high	18°C	25°C
Avg high / low	18° / 9°	23° / 15°
Rainfall	180 mm	154 mm
Rainy days	16	9
Humidity	85%	75%
Air quality (AQI)	35	47

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

Month by month

Grindelwald vs Lugano in September — FAQ

Is September better in Grindelwald or Lugano?: Grindelwald and Lugano are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Grindelwald is nice, soaked, clean air; Lugano is warm, soaked, clean air.
What is the weather like in Grindelwald vs Lugano in September?: In September, Grindelwald averages 18°C high / 9°C low with about 180 mm of rain; Lugano averages 23°C high / 15°C low with about 154 mm.