The weather in September in Île de Ré

It's warm in September in Île de Ré 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.

Looking for great weather? September is a good time to be in Île de Ré. 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 Ré, 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 Ré reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 13°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 22°C.

Water temperature

The water temperature at Île de Ré is 23°C this month. Comfortable for a swim.

Rainfall amount

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.

Daily weather in September for Île de Ré

Click on any day in September to get detailed info about the usual weather on that day in Île de Ré. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Île de Ré New York
Average temperature 23°C 27°C
Max. temperature 25°C 31°C
Min. temperature 13°C -5°C
Total precipitation 40 mm 57 mm
Rainy days 7 days 9 days

Start of September

The month of September starts in Île de Ré with warm temps, averaging around 25°C during the day and nights around 16°C.

Mid September

By mid-September, daytime temps drop to around 24°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Île de Ré is around 22°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Île de Ré

UV index

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.

Check out the climate of Île de Ré for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Île de Ré, 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 Ré

Temperature in September in Île de Ré over the years

Precipitation charts

These charts show the average amount of precipitation in September in Île de Ré, 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 Ré

Total precipitation in September in Île de Ré over the years

Daily UV index in September in Île de Ré

This chart shows the average daily UV index in September in Île de Ré, 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 Ré

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Average weather in Île de Ré by month

Click on a month below to see detailed weather info for Île de Ré. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.