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Wassen Weather in September

With daytime temperatures of 13°C (55°F) and nighttime lows of 3°C (37°F), September in Wassen brings moderate temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Wassen in September

Wassen is in the rainy season in September, with rain on around 15 days and an average of 176 mm (6.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Wassen in September

In September, Wassen gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 3°C (37°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Wassen in September

The area enjoys a balanced 138 hours of sunlight, ensuring it's neither too rainy nor too sunny.

Wind Speed in Wassen in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

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

Wassen Temperature in September

Min TemperatureMin Temperature 3°C (37°F)  
Max TemperatureMax Temperature 13°C (55°F)  
Chance of RainChance of Rain 51%  
PrecipitationPrecipitation 176 mm (6.9 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 78% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 138 hours *  
Percentage SunshinePercentage Sunshine 52% *  
* Data from: Altdorf, Switzerland (18 KM, 11 Miles).

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 →

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Legend 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 Wassen 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Wassen 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
Outdoor sports
5/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Wassen