Aillon-le-Jeune Weather in September

September in Aillon-le-Jeune brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 9°C (48°F). Rainfall is on the higher side this month, averaging around 125 mm (4.9 in), so keep a rain jacket handy.

Rainfall in Aillon-le-Jeune in September

Expect around 12 days of rain based on historical data, with 125 mm (4.9 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Aillon-le-Jeune in September

Aillon-le-Jeune in September gets highs of 20°C (68°F) during the day and drops to 9°C (48°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Aillon-le-Jeune in September

The area experiences a moderate amount of sunshine, with approximately 178 hours of sunlight expected. This means a decent mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Aillon-le-Jeune.

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Aillon-le-Jeune Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 39%  

Precipitation 125 mm (4.9 in)  

Rainy days 12 days  

Sunshine 178 hours *  

Percentage Sunshine *  

* Data from: Chambéry, France (13 KM, 8 Miles).

What to Wear in Aillon-le-Jeune in September

For Aillon-le-Jeune in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Aillon-le-Jeune in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

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 Aillon-le-Jeune's climate page.

More climate data for Aillon-le-Jeune

Temperature Rainfall Sunshine

See the full Aillon-le-Jeune climate overview or explore weather in France.