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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.
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).
Grandfontaine Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grandfontaine - and find the best time to visit.
Best Places in France in September
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Grandfontaine 3-Day Forecast
More climate data for Grandfontaine
Temperature Rainfall Sunshine Humidity
See the full Grandfontaine climate overview or explore weather in France.
Popular in September
Where to go in September - average daytime high across popular destinations.
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The 10 most charming villages in France
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