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Challes-les-Eaux Weather in September
Challes-les-Eaux in September averages 21°C (70°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Challes-les-Eaux in September
Expect around 11 days of rain based on historical data, with 131 mm (5.2 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Challes-les-Eaux in September
Daytime temperatures in Challes-les-Eaux reach 21°C (70°F) in September, dropping to 10°C (50°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 10°C (50°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 Challes-les-Eaux in September
The area enjoys a moderate level of sunlight, with around 178 hours. It's a good balance between sunny and cloudy days.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Challes-les-Eaux.
Challes-les-Eaux Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
38%
Precipitation
131 mm (5.2 in)
Rainy days
11 days
Sunshine
178 hours *
Percentage Sunshine
*
* Data from: Chambéry, France (5 KM, 3 Miles).
Challes-les-Eaux Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Challes-les-Eaux - 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 Challes-les-Eaux 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. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Challes-les-Eaux 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 -
Camping3/10 -
Outdoor sports9/10
Challes-les-Eaux 3-Day Forecast
More climate data for Challes-les-Eaux
See the full Challes-les-Eaux climate overview or explore weather in France.
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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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