Plateau dʼAssy Weather in September

September in Plateau dʼAssy brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 4°C (39°F). Rainfall is on the higher side this month, averaging around 130 mm (5.1 in), so keep a rain jacket handy.

Rainfall in Plateau dʼAssy in September

You can expect rain on roughly 14 days based on historical data, averaging 130 mm (5.1 in) for the month. 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 Plateau dʼAssy in September

September in Plateau dʼAssy brings typical temperatures with highs around 15°C (59°F) and lows of 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Plateau dʼAssy in September

With approximately 190 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Plateau dʼAssy.

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

Plateau dʼAssy Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 45%  

Precipitation 130 mm (5.1 in)  

Rainy days 14 days  

Sunshine 190 hours *  

Percentage Sunshine *  

* Data from: Chamonix-Mont-Blanc, France (13 KM, 8 Miles).

What to Wear in Plateau dʼAssy in September

Pack for changing conditions in Plateau dʼAssy in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Plateau dʼAssy 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 Plateau dʼAssy's climate page.

More climate data for Plateau dʼAssy

Temperature Rainfall Sunshine

See the full Plateau dʼAssy climate overview or explore weather in France.