Al Piano Weather in September

September in Al Piano sees daytime temperatures around 13°C (55°F) and lows of 4°C (39°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Al Piano in September

As part of the rainy season, Al Piano sees around 15 days of rain in September, with an average of 189 mm (7.4 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Al Piano in September

Expect highs of 13°C (55°F) in Al Piano in September, with nights dropping to around 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Al Piano in September

Expect a lot of sunshine this month, with about 199 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

September in Al Piano has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Al Piano's climate page.

Al Piano Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 49%  

Precipitation 189 mm (7.4 in)  

Rainy days 15 days  

Humidity 72% *  

Sunshine 199 hours *  

Percentage Sunshine 56% *  

* Data from: Lucarno, Switzerland (31 KM, 19 Miles).

What to Wear in Al Piano in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Al Piano in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Al Piano's climate page.

More climate data for Al Piano

Temperature Rainfall Sunshine Humidity

See the full Al Piano climate overview or explore weather in Switzerland.