September Weather in Choisy-en-Brie, France

Last updated: August 23, 2025

In September, the average temperature in Choisy-en-Brie, France is a comfortable 17°C (62°F), with a minimum of 5°C (41°F) and a maximum reaching 34°C (94°F). Expect about 61 mm (2.4 in) of precipitation spread across 8 days, accompanied by an average humidity of 81%. Perfect for experiencing the local culture!

September Temperature in Choisy-en-Brie

In September in Choisy-en-Brie, the average temperature is 17°C (62°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 5°C (41°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for fluctuating temperatures.

September Weather in Choisy-en-Brie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Choisy-en-Brie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Choisy-en-Brie, September typically has an average temperature of 17°C (62°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Choisy-en-Brie generated using information from the Copernicus Climate Change Service.

September Precipitation in Choisy-en-Brie

In Choisy-en-Brie in September, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.

September Precipitation Trends in Choisy-en-Brie

The chart displays monthly precipitation patterns in Choisy-en-Brie, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Choisy-en-Brie, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Choisy-en-Brie

In Choisy-en-Brie in September, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.

September Average Humidity in Choisy-en-Brie

This chart illustrates the average monthly humidity levels in Choisy-en-Brie, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Choisy-en-Brie is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Choisy-en-Brie

In Choisy-en-Brie in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Choisy-en-Brie, you can refer to this Hourly UV Index in Choisy-en-Brie.

Maximum UV Index Levels in Choisy-en-Brie for September

The chart shows the monthly maximum UV Index (UVI) for Choisy-en-Brie in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Choisy-en-Brie typically reaches 6, which falls under the high exposure category.

Data source: Choisy-en-Brie September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Choisy-en-Brie Compares to Other Months

Weather in Choisy-en-Brie varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Choisy-en-Brie, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Choisy-en-Brie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	74 mm (2.9 inches)	91%	low
February Weather	6°C (43°F)	75 mm (3.0 inches)	89%	moderate
March Weather	8°C (46°F)	79 mm (3.1 inches)	86%	moderate
April Weather	11°C (52°F)	33 mm (1.3 inches)	84%	high
May Weather	14°C (58°F)	71 mm (2.8 inches)	82%	very high
June Weather	19°C (66°F)	61 mm (2.4 inches)	82%	very high
July Weather	21°C (69°F)	57 mm (2.3 inches)	80%	very high
August Weather	20°C (68°F)	53 mm (2.1 inches)	76%	very high
September Weather	17°C (62°F)	61 mm (2.4 inches)	81%	high
October Weather	12°C (55°F)	88 mm (3.5 inches)	88%	moderate
November Weather	7°C (45°F)	70 mm (2.8 inches)	92%	low
December Weather	6°C (42°F)	124 mm (4.9 inches)	93%	low