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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.
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).
Giswil Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Giswil - and find the best time to visit.
Best Places in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming5/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10
Giswil 3-Day Forecast
More climate data for Giswil
Temperature Rainfall Sunshine Humidity
See the full Giswil climate overview or explore weather in Switzerland.
Popular in September
Where to go in September - average daytime high across popular destinations.
Zürich
20°C (68°F) Crans-Montana15°C (59°F) Engelberg
15°C (59°F) Nendaz15°C (59°F) Saas-Fee12°C (54°F) Davos13°C (55°F) Grindelwald13°C (55°F) Zermatt11°C (52°F) Bucket list
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The 5 most scenic train journeys in Switzerland
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