United StatesAverage weather for Paris in September
It's hot in September in Paris with an average temperature of 32°C. Temperatures this month range from a low of 29°C to a high of 35°C. At night, you can expect temperatures between 17°C and 23°C.
Start of September
The month of September starts in Paris with hot temps, averaging around 34°C during the day and nights around 22°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 33°C, with nights around 21°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Paris is around 31°C, while nighttime temps are about 20°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.
In September, there is an average of 112 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Paris in September |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 27°C | |
 Max. temperature |
35°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
112 mm | 57 mm | |
| Rainy days |
4 days | 9 days | |
August
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.
Is September a good time to visit Paris?
Looking for sun? September isn’t a good month to be in Paris. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Paris runs from June to November.
Temperature records
With 40°C in 2023, Paris reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 26°C.
Check out the climate of Paris for all months and discover the best travel time
Daily Temperature in September in Paris
This chart shows the average daily high and low temperatures in September for Paris, 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 Paris
The chart below shows the average daily precipitation in September for Paris, 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 4 days of precipitation in Paris.
Daily UV index in September in Paris
This chart shows the average daily UV index in September in Paris, 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 Paris over the years
This chart shows the average temperature in September in Paris, measured in degrees Celsius, over the past few years.
Total precipitation in September in Paris over the years
This chart shows the average precipitation in September in Paris, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Paris
Click on any day in September to get detailed info about the usual weather on that day in Paris. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Paris
Have you been to Paris in September?
Share your weather experience in September in Paris.
Average weather in Paris by month
Click on a month below to see detailed weather info for Paris. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
