Normal weather for Île-de-France in September
It's warm in September in Île-de-France with an average temperature of 23°C. Temperatures this month range from a low of 19°C to a high of 27°C. At night, you can expect temperatures between 8°C and 13°C.
In September, there is an average of 62 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the South.
Île-de-France in September |
New York | ||
|---|---|---|---|
 Average Temperature |
23°C | 27°C | |
 High Temp |
27°C | 31°C | |
| Low Temp |
19°C | 21°C | |
 Total Precipitation |
62 mm | 57 mm | |
| Rainy Days |
9 days | 9 days | |
Start of September
The month of September starts in Île-de-France with warm temps, averaging around 25°C during the day and nights around 11°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
Mid September
By mid-September, daytime temps stay steady at around 25°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
End of September
By the end of September, the average daytime temperature in Île-de-France is around 21°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
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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.
Is September a good time to visit Île-de-France?
Looking for great weather? September is a good time to be in Île-de-France. The temperatures are nice, and there’s not too much rain.
Temperature records for Île-de-France in September
Check out the climate of Île-de-France for all months and discover the best travel time
Curious about the weather in other parts of France? Check out the climate and weather for spots like Paris, Côte d'Azur, Bretagne, or explore other destinations in France.
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Daily Temperature in September in Île-de-France
This chart shows the average daily high and low temperatures in September for Île-de-France, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Île-de-France
The chart below shows the average daily precipitation in September for Île-de-France, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 9 days of precipitation in Île-de-France.
Daily UV Index in September in Île-de-France
This chart shows the average daily UV index in September in Île-de-France, 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 Île-de-France Over the Years
This chart shows the average temperature in September in Île-de-France, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Île-de-France Over the Years
This chart shows the average precipitation in September in Île-de-France, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Île-de-France
Click on any day in September to get detailed info about the usual weather on that day in Île-de-France. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Île-de-France
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Average Weather in Île-de-France by Month
Click on a month below to see detailed weather info for Île-de-France. 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 Île-de-France for all months at once
