Ascona Weather in September

What's the weather like in Ascona (Ticino) in September 2024?

The climate in Ascona during September can be summarized as mild and wet.

September is in the fall / autumn in Ascona and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (52°F) is normal.

Ascona weather averages (imperial / metric)
Daytime temperature 19.9°C 67.8°F
Nightly temperature 11.3°C 52.3°F
Average temperature 15.6°C 60.1°F
Daily sunshine 6.4 hrs
Avg rainfall 131 mm 5.2 ins
Rainy days 12 days
Sea temperature 21.4°C 70.6°F
Humidity 77%
Windspeed 4.7kph 3 mph

On average September is the 4th wettest month of the year in Ascona with around 131mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

September temperatures in Ascona

Ascona average temperature in September

September rainfall

Ascona average rain in September

September hourly sunshine

Ascona average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ascona in September 2024.

Other monthly averages

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UV index Best time to go?

Ascona weather stats

Ascona weather statistics
Hottest month: July 24.2°C 75.6°F
Driest month: December 61mm 2.4ins
Sunniest month: July 8.3hrs
Coldest month: January 4.1°C 39.4°F
Wettest month: May 166mm 6.5ins
Map showing location of Ascona (46.15451, 8.77327) Ascona map pin © Google

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