Vitznau Weather in September

September in Vitznau typically sees daytime highs of 18°C (64°F) and nighttime lows of 9°C (48°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Vitznau in September

Vitznau is in the rainy season in September, with rain on around 14 days and an average of 175 mm (6.9 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Vitznau in September

In September, Vitznau gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Vitznau in September

The area enjoys a moderate level of sunlight, with around 138 hours. It's a good balance between sunny and rainy days.

Wind Speed in Vitznau in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Vitznau.

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

Vitznau Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 45%  

Precipitation 175 mm (6.9 in)  

Rainy days 14 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

* Data from: Altdorf, Switzerland (19 KM, 12 Miles).

What to Wear in Vitznau in September

For Vitznau in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Vitznau in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

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 Vitznau's climate page.

More climate data for Vitznau

Temperature Rainfall Sunshine Humidity Wind Speed

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