Normal weather for Les Sables-d’Olonne in September
It's warm in September in Les Sables-d’Olonne with an average temperature of 23°C. Temperatures this month range from a low of 20°C to a high of 25°C. At night, you can expect temperatures between 13°C and 17°C.
In September, there is an average of 40 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
The water temperature at Les Sables-d’Olonne is 19°C this month. Refreshing if you fancy a swim.
Want nice weather? Then September is a great time to be in Les Sables-d’Olonne. You’ll have pleasant temperatures and not too much rain this month.
Les Sables-d’Olonne in September |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 20°C | |
 High Temp |
25°C | 22°C | |
| Low Temp |
20°C | 17°C | |
 Total Precipitation |
40 mm | 44 mm | |
| Rainy Days |
7 days | 8 days | |
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
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Start of September
The month of September starts in Les Sables-d’Olonne with warm temperatures, averaging around 25°C during the day and nights close to 16°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 24°C, with nights close to 16°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Les Sables-d’Olonne will be around 22°C, with nights close to 14°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 33°C, Les Sables-d’Olonne hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 13°C in 2020. The extreme night temperatures ranged from a low of 7°C to a high of 22°C.
Check out the climate of Les Sables-d’Olonne for all months and discover the best travel time
Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.
August
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Daily Temperature in September in Les Sables-d’Olonne
This chart shows the average daily temperatures, both day and night, for each day in September in Les Sables-d’Olonne, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Les Sables-d’Olonne
The chart below shows the average daily precipitation in September for Les Sables-d’Olonne, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 7 days of rain in Les Sables-d’Olonne.
Daily UV Index in September in Les Sables-d’Olonne
This chart shows the average daily UV index in September in Les Sables-d’Olonne, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Les Sables-d’Olonne Over the Years
This chart shows the average temperature in September in Les Sables-d’Olonne, measured in degrees Celsius, over the past years.
Total Precipitation in September in Les Sables-d’Olonne Over the Years
This chart shows the average precipitation in September in Les Sables-d’Olonne, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Les Sables-d’Olonne
Click on a specific day in September for detailed info on the typical weather on that day in Les Sables-d’Olonne. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Les Sables-d’Olonne
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Average Weather in Les Sables-d’Olonne by Month
Click on a month below to see detailed weather info for Les Sables-d’Olonne. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Les Sables-d’Olonne for all months at once
