Wassen
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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.

If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.

Wassen Temperature in September

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

Wassen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wassen - 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 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

Wassen 3-Day Forecast

More climate data for Wassen

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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