September Weather in Les Moutiers-en-Retz, France

Last updated: August 23, 2025

In September, the average temperature in Les Moutiers-en-Retz, France is a pleasant 17°C (64°F), with daytime highs soaring up to 33°C (92°F) and nighttime lows dropping to a cool 7°C (45°F). Visitors can expect 43 mm (1.7 in) of precipitation spread over 8 days, contributing to a comfortable average humidity of 75%. Enjoy the mild climate while exploring the beauty of this destination!

September Temperature in Les Moutiers-en-Retz

In September in Les Moutiers-en-Retz, the average temperature is 17°C (64°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop as low as 7°C (45°F). This pleasant range of temperatures makes Les Moutiers-en-Retz an ideal destination for travelers seeking both warm and cooler experiences during their visit.

September Weather in Les Moutiers-en-Retz: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Les Moutiers-en-Retz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les Moutiers-en-Retz, September typically has an average temperature of 17°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Les Moutiers-en-Retz generated using information from the Copernicus Climate Change Service.

September Precipitation in Les Moutiers-en-Retz

In Les Moutiers-en-Retz in September, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

September Precipitation Trends in Les Moutiers-en-Retz

The chart displays monthly precipitation patterns in Les Moutiers-en-Retz, 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 Les Moutiers-en-Retz, September typically receives around 43 mm (1.7 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 Les Moutiers-en-Retz

In Les Moutiers-en-Retz in September humidity is 75%. With an average temperature of 17°C (64°F), this humidity feels like you're walking through a warm, thick blanket, making outdoor activities a bit more strenuous and necessitating frequent hydration breaks while exploring the beautiful surroundings.

September Average Humidity in Les Moutiers-en-Retz

This chart illustrates the average monthly humidity levels in Les Moutiers-en-Retz, 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 Les Moutiers-en-Retz 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 Les Moutiers-en-Retz

In Les Moutiers-en-Retz 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 Les Moutiers-en-Retz, you can refer to this Hourly UV Index in Les Moutiers-en-Retz.

Maximum UV Index Levels in Les Moutiers-en-Retz for September

The chart shows the monthly maximum UV Index (UVI) for Les Moutiers-en-Retz 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 Les Moutiers-en-Retz typically reaches 6, which falls under the high exposure category.

Data source: Les Moutiers-en-Retz 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 Les Moutiers-en-Retz Compares to Other Months

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

This table compares monthly weather conditions in Les Moutiers-en-Retz, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	51 mm (2.0 inches)	88%	low
February Weather	8°C (47°F)	63 mm (2.5 inches)	87%	moderate
March Weather	10°C (50°F)	66 mm (2.6 inches)	84%	moderate
April Weather	12°C (54°F)	41 mm (1.6 inches)	83%	high
May Weather	15°C (59°F)	60 mm (2.4 inches)	81%	very high
June Weather	18°C (65°F)	75 mm (2.9 inches)	75%	very high
July Weather	20°C (68°F)	37 mm (1.4 inches)	65%	very high
August Weather	19°C (67°F)	44 mm (1.7 inches)	67%	very high
September Weather	17°C (64°F)	43 mm (1.7 inches)	75%	high
October Weather	14°C (58°F)	77 mm (3.0 inches)	85%	moderate
November Weather	10°C (50°F)	78 mm (3.1 inches)	88%	low
December Weather	9°C (48°F)	110 mm (4.3 inches)	90%	low