Bauen Weather in September

During September, Bauen experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 7°C (45°F). September sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Bauen in September

As part of the rainy season, Bauen sees around 14 days of rain in September, with an average of 178 mm (7 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Bauen in September

September in Bauen sees highs of 16°C (61°F) and lows of 7°C (45°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 7°C (45°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 Bauen in September

The month experiences a moderate amount of sunlight, with 138 hours of sunshine. This provides a nice balance between sunshine and rain.

Wind Speed in Bauen in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Bauen.

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

Bauen Temperature in September

Min Temperature 7°C (45°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 47%  

Precipitation 178 mm (7 in)  

Rainy days 14 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

* Data from: Altdorf, Switzerland (8 KM, 5 Miles).

What to Wear in Bauen 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Bauen 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 Bauen's climate page.

More climate data for Bauen

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Bauen climate overview or explore weather in Switzerland.