Unterschächen Weather in September

Unterschächen in September sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 5°C (41°F). As part of the rainy season, showers are frequent and often heavy. Budget around 175 mm (6.9 in) of rainfall for the month.

Rainfall in Unterschächen in September

Unterschächen is in the rainy season in September, with rain on around 15 days and an average of 175 mm (6.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Unterschächen in September

September in Unterschächen brings typical temperatures with highs around 14°C (57°F) and lows of 5°C (41°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Unterschächen in September

The city usually sees around 138 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Unterschächen in September

September sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Unterschächen.

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

Unterschächen Temperature in September

Min Temperature 5°C (41°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 51%  

Precipitation 175 mm (6.9 in)  

Rainy days 15 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

* Data from: Altdorf, Switzerland (10 KM, 6 Miles).

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

More climate data for Unterschächen

Temperature Rainfall Sunshine Humidity Wind Speed

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