Grandfontaine Weather in September

September in Grandfontaine sees daytime temperatures around 20°C (68°F) and lows of 10°C (50°F) at night. With around 105 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Grandfontaine in September

Looking at the last 30 years, the data shows about 13 days with rain, averaging 105 mm (4.1 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Grandfontaine in September

If you're visiting Grandfontaine in September, expect highs of 20°C (68°F) and overnight lows around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Grandfontaine in September

The month brings about 163 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Grandfontaine.

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• January
• February
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• October
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For a detailed overview over the year and the best time to visit France, check out our Grandfontaine's climate page.

Grandfontaine Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 43%  

Precipitation 105 mm (4.1 in)  

Rainy days 13 days  

Humidity 80% *  

Sunshine 163 hours *  

Percentage Sunshine *  

* Data from: Strasbourg, France (44 KM, 27 Miles).

What to Wear in Grandfontaine in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Grandfontaine 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

6/10

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 Grandfontaine's climate page.

More climate data for Grandfontaine

Temperature Rainfall Sunshine Humidity

See the full Grandfontaine climate overview or explore weather in France.