September Weather in Rethondes, France

Last updated: August 23, 2025

In Rethondes, France, the average temperature in September hovers around 16°C (62°F). Expect temperatures to vary from a chilly 5°C (40°F) to a warm 33°C (92°F). This month also brings about 42 mm (1.6 in) of precipitation over approximately 8 days, with an average humidity level of 81%—perfect for those who enjoy a lush, vibrant atmosphere!

September Temperature in Rethondes

In September in Rethondes, the average temperature is 16°C (62°F), with a maximum reaching 33°C (92°F) and a minimum dipping as low as 5°C (40°F). This range makes it a perfect time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler evenings.

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

The chart illustrates September temperature patterns in Rethondes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rethondes, September typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (40°F).

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

September Precipitation in Rethondes

In Rethondes in September, the precipitation amount is 42 mm (1.6 in) over a span of 8 days.

September Precipitation Trends in Rethondes

The chart displays monthly precipitation patterns in Rethondes, 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 Rethondes, September typically receives around 42 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Rethondes

In Rethondes in September, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

September Average Humidity in Rethondes

This chart illustrates the average monthly humidity levels in Rethondes, 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 Rethondes 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 Rethondes

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

Maximum UV Index Levels in Rethondes for September

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

Data source: Rethondes 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 Rethondes Compares to Other Months

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

This table compares monthly weather conditions in Rethondes, 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 (40°F)	65 mm (2.5 inches)	91%	low
February Weather	6°C (43°F)	69 mm (2.7 inches)	89%	moderate
March Weather	8°C (46°F)	70 mm (2.7 inches)	86%	moderate
April Weather	11°C (51°F)	34 mm (1.3 inches)	84%	high
May Weather	14°C (58°F)	63 mm (2.5 inches)	82%	very high
June Weather	18°C (65°F)	58 mm (2.3 inches)	82%	very high
July Weather	20°C (68°F)	52 mm (2.1 inches)	80%	very high
August Weather	19°C (67°F)	69 mm (2.7 inches)	76%	very high
September Weather	16°C (62°F)	42 mm (1.6 inches)	81%	high
October Weather	12°C (55°F)	78 mm (3.1 inches)	88%	moderate
November Weather	7°C (46°F)	67 mm (2.6 inches)	92%	low
December Weather	6°C (43°F)	103 mm (4.0 inches)	93%	low