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Les Deux Alpes Weather in September

Les Deux Alpes in September sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 4°C (39°F). Rainfall is fairly high this month at around 108 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in Les Deux Alpes in September

Analyzing past climate data, one can expect approximately 13 days of rain, averaging 108 mm (4.3 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Les Deux Alpes in September

Daytime highs in Les Deux Alpes in September reach 15°C (59°F), with nights around 4°C (39°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Les Deux Alpes in September

The month enjoys around 193 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best 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 France, check out our Les Deux Alpes's climate page.

Les Deux Alpes Temperature in September

Min TemperatureMin Temperature 4°C (39°F)  
Max TemperatureMax Temperature 15°C (59°F)  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 108 mm (4.3 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 79% *  
SunshineSunshine 193 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Grenoble, France (36 KM, 22 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Les Deux Alpes typically drop from around 24°C (75°F) at the start of September to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°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 Les Deux Alpes in September

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

Les Deux Alpes historical weather extremes in September

Based on weather observations in Les Deux Alpes between 1976 and 2025, these are the recorded extremes during September.

  • The warmest day in September was on September 12, 2016, with a maximum of 32°C (90°F).
  • The lowest daytime temperature in September was 5°C (41°F), recorded on September 24, 2025.
  • Nighttime temperatures dropped to 1°C (34°F) on September 27, 2025, marking the coldest September night on record.

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France 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 Les Deux Alpes in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Les Deux Alpes 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.

For a detailed overview over the year and the best time to visit France, check out our Les Deux Alpes's climate page.

More climate data for Les Deux Alpes