September Weather in Ondres, France

Last updated: August 23, 2025

In Ondres, France, the average temperature in September is a pleasant 20°C (67°F), perfect for outdoor adventures. However, be prepared for a range of temperatures, with a minimum of 11°C (52°F) and a maximum reaching up to 34°C (94°F). Expect about 88 mm (3.5 in) of precipitation over 11 days, contributing to an average humidity of 75%—ideal for lush landscapes. Dress accordingly and enjoy the beautiful climate!

September Temperature in Ondres

In September in Ondres, the average temperature is 20°C (67°F). Maximum can reach 34°C (94°F) and minimum can be as low as 11°C (52°F). This makes it an ideal time for travelers to enjoy a pleasant climate while exploring the region's attractions.

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

The chart illustrates September temperature patterns in Ondres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ondres, September typically has an average temperature of 20°C (67°F), with highs reaching up to 34°C (94°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Ondres

In Ondres in September, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

September Precipitation Trends in Ondres

The chart displays monthly precipitation patterns in Ondres, 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 Ondres, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 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 Ondres

In Ondres in September humidity is 75%. With an average temperature of 20°C (67°F), this humidity feels like a warm, enveloping blanket that makes outdoor activities more strenuous, causing travelers to feel sticky and fatigued faster.

September Average Humidity in Ondres

This chart illustrates the average monthly humidity levels in Ondres, 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 Ondres is approximately 75%, 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 Ondres

In Ondres in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ondres.

Maximum UV Index Levels in Ondres for September

The chart shows the monthly maximum UV Index (UVI) for Ondres 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 Ondres typically reaches 7, which falls under the high exposure category.

Data source: Ondres 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 Ondres Compares to Other Months

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

This table compares monthly weather conditions in Ondres, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	131 mm (5.2 inches)	86%	low
February Weather	11°C (52°F)	111 mm (4.4 inches)	85%	moderate
March Weather	12°C (53°F)	107 mm (4.2 inches)	82%	moderate
April Weather	13°C (56°F)	89 mm (3.5 inches)	81%	high
May Weather	16°C (61°F)	125 mm (4.9 inches)	80%	very high
June Weather	19°C (66°F)	106 mm (4.2 inches)	81%	very high
July Weather	21°C (70°F)	74 mm (2.9 inches)	80%	very high
August Weather	21°C (70°F)	66 mm (2.6 inches)	76%	very high
September Weather	20°C (67°F)	88 mm (3.5 inches)	75%	high
October Weather	16°C (62°F)	120 mm (4.7 inches)	81%	moderate
November Weather	12°C (54°F)	192 mm (7.6 inches)	85%	moderate
December Weather	11°C (51°F)	221 mm (8.7 inches)	87%	low