The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
Hergiswil Weather in September
Hergiswil in September averages 18°C (64°F) during the day and 9°C (48°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Hergiswil in September
As part of the rainy season, Hergiswil sees around 14 days of rain in September, with an average of 177 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 Hergiswil in September
September in Hergiswil brings moderate temperatures, with highs of 18°C (64°F) and nights around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Hergiswil in September
The area enjoys a balanced 138 hours of sunlight, ensuring it's neither too rainy nor too sunny.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Hergiswil.
Hergiswil Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
46%
Precipitation
177 mm (7 in)
Rainy days
14 days
Humidity
78% *
Sunshine
138 hours *
Percentage Sunshine
52% *
* Data from: Altdorf, Switzerland (27 KM, 17 Miles).
Hergiswil Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hergiswil - 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 Hergiswil in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Hergiswil in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10
Hergiswil 3-Day Forecast
More climate data for Hergiswil
Temperature Rainfall Sunshine Humidity
See the full Hergiswil 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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