Lenzerheide Weather in September

With daytime temperatures of 13°C (55°F) and nighttime lows of 3°C (37°F), September in Lenzerheide brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 128 mm (5 in) falls on average.

Rainfall in Lenzerheide in September

You can typically expect 15 days of rain this month, averaging around 128 mm (5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Lenzerheide in September

Daytime temperatures in Lenzerheide reach 13°C (55°F) in September, dropping to 3°C (37°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Lenzerheide in September

The area experiences a moderate amount of sunshine, with approximately 162 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Lenzerheide in September

September sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Lenzerheide. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Lenzerheide Temperature in September

Min Temperature 3°C (37°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 49%  

Precipitation 128 mm (5 in)  

Rainy days 15 days  

Humidity 75% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 162 hours *  

Percentage Sunshine 53% *  

* Data from: Davos Dorf, Switzerland (21 KM, 13 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lenzerheide typically stay consistent throughout September, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Lenzerheide in September

Browse day-by-day weather records for Lenzerheide spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Lenzerheide historical weather extremes in September

Our historical data for Lenzerheide spans 1982 to 2025, revealing these weather extremes.

• On September 10, 2011, temperatures climbed to 28°C (82°F), marking the warmest September day on record.
• The coldest September day was on September 26, 2020, with a maximum of 0°C (32°F).
• The lowest overnight temperature recorded in September was -7°C (19°F) (September 28, 1989).
• The wettest September day on record brought 57 mm (2.2 in) of precipitation to Lenzerheide (September 1, 2017).

What to Wear in Lenzerheide 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Lenzerheide 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

9/10

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 Lenzerheide's climate page.

More climate data for Lenzerheide

Temperature Rainfall Sunshine Humidity Wind Speed

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