Gadmen Weather in September

September in Gadmen brings moderate temperatures, with highs of 13°C (55°F) and nights dropping to 4°C (39°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Gadmen in September

As part of the rainy season, Gadmen sees around 15 days of rain in September, with an average of 179 mm (7 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Gadmen in September

Daytime highs in Gadmen in September reach 13°C (55°F), with nights around 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Gadmen in September

With about 138 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.

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

Gadmen Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 50%  

Precipitation 179 mm (7 in)  

Rainy days 15 days  

Humidity 78% *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

* Data from: Altdorf, Switzerland (25 KM, 15 Miles).

What to Wear in Gadmen 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Gadmen 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 Gadmen's climate page.

More climate data for Gadmen

Temperature Rainfall Sunshine Humidity

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