September Weather in Chey, France

Last updated: August 23, 2025

In Chey, France, the average temperature in September is a comfortable 18°C (64°F). However, temperatures can vary, with a minimum of 5°C (41°F) and a maximum of 34°C (93°F). Expect 41 mm (1.6 in) of precipitation over approximately 8 days, and enjoy a relatively high average humidity of 76%. Perfect for those who love a mild and refreshing climate!

September Temperature in Chey

In September in Chey, the average temperature is 18°C (64°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (41°F). This varied climate makes Chey an ideal destination for travelers seeking both warm and cool experiences during their visit.

September Weather in Chey: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chey, September typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Chey generated using information from the Copernicus Climate Change Service.

September Precipitation in Chey

In Chey in September, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

September Precipitation Trends in Chey

The chart displays monthly precipitation patterns in Chey, 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 Chey, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Chey

In Chey in September, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

September Average Humidity in Chey

This chart illustrates the average monthly humidity levels in Chey, 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 Chey is approximately 76%, 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 Chey

In Chey 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 Chey, you can refer to this Hourly UV Index in Chey.

Maximum UV Index Levels in Chey for September

The chart shows the monthly maximum UV Index (UVI) for Chey 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 Chey typically reaches 6, which falls under the high exposure category.

Data source: Chey 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 Chey Compares to Other Months

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

This table compares monthly weather conditions in Chey, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	67 mm (2.6 inches)	90%	low
February Weather	7°C (45°F)	74 mm (2.9 inches)	88%	moderate
March Weather	9°C (49°F)	88 mm (3.5 inches)	85%	moderate
April Weather	12°C (54°F)	59 mm (2.3 inches)	83%	high
May Weather	15°C (60°F)	88 mm (3.5 inches)	83%	very high
June Weather	19°C (66°F)	94 mm (3.7 inches)	79%	very high
July Weather	21°C (70°F)	40 mm (1.6 inches)	71%	very high
August Weather	20°C (69°F)	30 mm (1.2 inches)	68%	very high
September Weather	18°C (64°F)	41 mm (1.6 inches)	76%	high
October Weather	13°C (56°F)	96 mm (3.8 inches)	87%	moderate
November Weather	8°C (47°F)	93 mm (3.7 inches)	91%	moderate
December Weather	7°C (45°F)	123 mm (4.8 inches)	93%	low