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FranceThe weather in September in Île de Noirmoutier
It's warm in September in Île de Noirmoutier 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 10°C and 15°C.
Looking for great weather? September is a good time to be in Île de Noirmoutier. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Île de Noirmoutier, France. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2023, Île de Noirmoutier reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 15°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 21°C.
Water temperature
The water temperature at Île de Noirmoutier is 21°C this month. Pleasant for a swim.
Rainfall amount
In September, there is an average of 36 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Île de Noirmoutier
Click on any day in September to get detailed info about the usual weather on that day in Île de Noirmoutier. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Île de Noirmoutier | New York | |
|---|---|---|
| Average temperature | 23°C | 27°C |
| Max. temperature | 25°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 36 mm | 57 mm |
| Rainy days | 7 days | 9 days |
Start of September
The month of September starts in Île de Noirmoutier with warm temps, averaging around 25°C during the day and nights around 15°C.
Mid September
By mid-September, daytime temps drop to around 24°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Île de Noirmoutier is around 21°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Île de Noirmoutier for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Île de Noirmoutier, France. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Île de Noirmoutier
Temperature in September in Île de Noirmoutier over the years
Precipitation charts
These charts show the average amount of precipitation in September in Île de Noirmoutier, France. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Île de Noirmoutier
Total precipitation in September in Île de Noirmoutier over the years
Daily UV index in September in Île de Noirmoutier
This chart shows the average daily UV index in September in Île de Noirmoutier, 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.
Weather experiences in September in Île de Noirmoutier
Have you been to Île de Noirmoutier in September?
Share your weather experience in September in Île de Noirmoutier.
Average weather in Île de Noirmoutier by month
Click on a month below to see detailed weather info for Île de Noirmoutier. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.