Le Sappey-en-Chartreuse Weather in September

September in Le Sappey-en-Chartreuse brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 121 mm (4.8 in), so keep a rain jacket handy.

Rainfall in Le Sappey-en-Chartreuse in September

Historically, approximately 11 days this month are expected to have rain, averaging 121 mm (4.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Le Sappey-en-Chartreuse in September

If you're visiting Le Sappey-en-Chartreuse in September, expect highs of 19°C (66°F) and overnight lows around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 8°C (46°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 Le Sappey-en-Chartreuse in September

Expect a lot of sunshine this month, with about 193 hours of sun. These sunny conditions add to the overall experience.

Should you favor a climate that's both dry and comfortably warm, June, 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 Le Sappey-en-Chartreuse's climate page.

Le Sappey-en-Chartreuse Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 36%  

Precipitation 121 mm (4.8 in)  

Rainy days 11 days  

Humidity 79% *  

Sunshine 193 hours *  

Percentage Sunshine *  

* Data from: Grenoble, France (9 KM, 6 Miles).

What to Wear in Le Sappey-en-Chartreuse 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Le Sappey-en-Chartreuse 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 Le Sappey-en-Chartreuse's climate page.

More climate data for Le Sappey-en-Chartreuse

Temperature Rainfall Sunshine Humidity

See the full Le Sappey-en-Chartreuse climate overview or explore weather in France.