Giswil Weather in September

September in Giswil brings moderate temperatures around 15°C (59°F) during the day, dropping to 6°C (43°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Giswil in September

Giswil is in the rainy season in September, with rain on around 14 days and an average of 176 mm (6.9 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Giswil in September

Daytime temperatures in Giswil reach 15°C (59°F) in September, dropping to 6°C (43°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Giswil in September

You can expect a moderate amount of sunlight, with approximately 149 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Giswil.

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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 Giswil's climate page.

Giswil Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 48%  

Precipitation 176 mm (6.9 in)  

Rainy days 14 days  

Humidity 80% *  

Sunshine 149 hours *  

Percentage Sunshine 52% *  

* Data from: Interlaken, Switzerland (30 KM, 18 Miles).

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

More climate data for Giswil

Temperature Rainfall Sunshine Humidity

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