Fluelen Weather in September

In Fluelen, September brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 6°C (43°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Fluelen in September

As part of the rainy season, Fluelen sees around 15 days of rain in September, with an average of 177 mm (7 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Fluelen in September

Fluelen in September gets highs of 15°C (59°F) during the day and drops to 6°C (43°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Fluelen 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 Fluelen 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 you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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

Fluelen Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 48%  

Precipitation 177 mm (7 in)  

Rainy days 15 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

* Data from: Altdorf, Switzerland (3 KM, 2 Miles).

What to Wear in Fluelen 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 Fluelen 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 Fluelen's climate page.

More climate data for Fluelen

Temperature Rainfall Sunshine Humidity Wind Speed

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