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Villars-sur-Ollon Weather in September

September in Villars-sur-Ollon brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 5°C (41°F). Rainfall is on the higher side this month, averaging around 145 mm (5.7 in), so keep a rain jacket handy.

Rainfall in Villars-sur-Ollon in September

Typically, you can expect about 14 days of rain this month, with 145 mm (5.7 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Villars-sur-Ollon in September

Expect highs of 16°C (61°F) in Villars-sur-Ollon in September, with nights dropping to around 5°C (41°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Villars-sur-Ollon in September

Expect sunny days throughout the month, with an estimated 210 hours of sunshine. This makes it a pleasant time to visit Villars-sur-Ollon.

Wind Speed in Villars-sur-Ollon 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.

Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Villars-sur-Ollon Temperature in September

Min TemperatureMin Temperature 5°C (41°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 145 mm (5.7 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 71% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 210 hours *  
Percentage SunshinePercentage Sunshine 65% *  
* Data from: Sion, Switzerland (23 KM, 14 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Villars-sur-Ollon typically drop from around 21°C (70°F) at the start of September to approximately 18°C (64°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).

Average temperatures in September

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

Historical weather for Villars-sur-Ollon in September

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

Villars-sur-Ollon historical weather extremes in September

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Villars-sur-Ollon.

  • On September 5, 2023, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
  • The lowest daytime temperature in September was 8°C (46°F), recorded on September 25, 2002.
  • Nighttime temperatures dropped to -2°C (28°F) on September 13, 1997, marking the coldest September night on record.
  • The heaviest September precipitation occurred on September 17, 2006, when 35 mm (1.4 in) of precipitation fell.

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 →

Map not visible? Whoops sorry! Please refresh the page.
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 Villars-sur-Ollon 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Villars-sur-Ollon in September

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

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.

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

More climate data for Villars-sur-Ollon