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

In September, Basel averages 22°C high / 12°C low with about 64 mm of rain; Lugano averages 23°C high / 15°C low with about 154 mm.

Basel vs Lugano in September

Basel is the better pick in September — 91 vs 86 on SeasonMap's comfort score. Basel is nice, a little rain, clean air, while Lugano is warm, soaked, clean air.

Basel vs Lugano — September climate, side by side

	🇨🇭 Basel	🇨🇭 Lugano
Comfort score	91/100 (S)	86/100 (A)
Feels-like high	22°C	25°C
Avg high / low	22° / 12°	23° / 15°
Rainfall	64 mm	154 mm
Rainy days	9	9
Humidity	74%	75%
Air quality (AQI)	45	47

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

Month by month

Basel 🇨🇭 Switzerlandnice, a little rain, clean air · best September91
Lugano 🇨🇭 Switzerlandwarm, soaked, clean air · best September86

Basel vs Lugano in September — FAQ

Is September better in Basel or Lugano?: Basel is the better pick in September — 91 vs 86 on SeasonMap's comfort score. Basel is nice, a little rain, clean air, while Lugano is warm, soaked, clean air.
What is the weather like in Basel vs Lugano in September?: In September, Basel averages 22°C high / 12°C low with about 64 mm of rain; Lugano averages 23°C high / 15°C low with about 154 mm.