Seelisberg Weather in September

During September, Seelisberg experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 8°C (46°F). September sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Seelisberg in September

Seelisberg is in the rainy season in September, with rain on around 14 days and an average of 178 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Seelisberg in September

Temperatures in Seelisberg in September top out at 17°C (63°F) and drop to 8°C (46°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Seelisberg in September

The month brings about 138 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Seelisberg in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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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 Seelisberg's climate page.

Seelisberg Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 17°C (63°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 (12 KM, 7 Miles).

What to Wear in Seelisberg in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Seelisberg 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 Seelisberg's climate page.

More climate data for Seelisberg

Temperature Rainfall Sunshine Humidity Wind Speed

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