Les Houches Weather in September

September in Les Houches brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 122 mm (4.8 in), so pack an umbrella.

Rainfall in Les Houches in September

This month experiences about 14 days of rain according to historical data, averaging 122 mm (4.8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Les Houches in September

In September, expect moderate temperatures in Les Houches, with highs of 14°C (57°F) and lows of 4°C (39°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Les Houches in September

The city usually sees around 190 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer 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 France, check out our Les Houches's climate page.

Les Houches Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 48%  

Precipitation 122 mm (4.8 in)  

Rainy days 14 days  

Sunshine 190 hours *  

Percentage Sunshine *  

* Data from: Chamonix-Mont-Blanc, France (6 KM, 4 Miles).

What to Wear in Les Houches 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Les Houches 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 France, check out our Les Houches's climate page.

More climate data for Les Houches

Temperature Rainfall Sunshine

See the full Les Houches climate overview or explore weather in France.