Temperatures in September
It's pleasantly warm in September in Lion-sur-Mer with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 10°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Lion-sur-Mer in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Lion-sur-Mer with warm temperatures, averaging around 23°C during the day and nights close to 14°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 22°C, with nights close to 13°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 Lion-sur-Mer will be around 20°C, with nights close to 11°C. A shower might show up, but overall the weather will be dry and sunny.
Discover cheap trips to Lion-sur-Mer 
Precipitation in September
In September, there is an average of 43 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 32% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Lion-sur-Mer. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Lion-sur-Mer in September |
London | ||
|---|---|---|---|
 Average Temperature |
21°C | 20°C | |
 High Temp |
24°C | 22°C | |
| Low Temp |
19°C | 17°C | |
 Total Precipitation |
43 mm | 44 mm | |
| Rainy Days |
10 days | 8 days | |
August
UV index
The UV index is a maximum of 6 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.
Is September a good time to visit Lion-sur-Mer?
Want nice weather? Then September is a great time to be in Lion-sur-Mer. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Lion-sur-Mer in September
With 33°C, Lion-sur-Mer hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 12°C in 2020. The extreme night temperatures ranged from a low of 2°C to a high of 20°C.
Check out the climate of Lion-sur-Mer 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.
Plan your next holiday
Don’t miss the best holiday deals for Lion-sur-Mer and see what our partners have for you.
Daily Temperature in September in Lion-sur-Mer
This chart shows the average daily temperatures, both day and night, for each day in September in Lion-sur-Mer, 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 Lion-sur-Mer
The chart below shows the average daily precipitation in September for Lion-sur-Mer, 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 10 days of rain in Lion-sur-Mer.
Daily UV Index in September in Lion-sur-Mer
This chart shows the average daily UV index in September in Lion-sur-Mer, 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 Lion-sur-Mer Over the Years
This chart shows the average temperature in September in Lion-sur-Mer, measured in degrees Celsius, over the past years.
Total Precipitation in September in Lion-sur-Mer Over the Years
This chart shows the average precipitation in September in Lion-sur-Mer, 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 Lion-sur-Mer
Click on a specific day in September for detailed info on the typical weather on that day in Lion-sur-Mer. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Lion-sur-Mer
Have you been to Lion-sur-Mer in September?
Share your weather experience in September in Lion-sur-Mer.
Average Weather in Lion-sur-Mer by Month
Click on a month below to see detailed weather info for Lion-sur-Mer. 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 Lion-sur-Mer for all months at once
