September Weather in Manthes, France

Last updated: August 23, 2025

In September, the average temperature in Manthes, France is a pleasant 18°C (64°F). However, temperatures can range from a chilly 4°C (39°F) to a warm 33°C (91°F). Expect about 50 mm (2.0 in) of precipitation over 8 days, and enjoy moderate humidity at around 72%.

September Temperature in Manthes

In September in Manthes, the average temperature is 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping as low as 4°C (39°F). It's a great time for travelers to enjoy a diverse range of outdoor activities, from warm daytime excursions to cooler evenings.

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

The chart illustrates September temperature patterns in Manthes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manthes, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Manthes

In Manthes in September, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

September Precipitation Trends in Manthes

The chart displays monthly precipitation patterns in Manthes, 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 Manthes, September typically receives around 50 mm (2.0 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 Manthes

In Manthes in September, humidity is 72%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as the air clings to your skin, leaving you longing for a refreshing breeze.

September Average Humidity in Manthes

This chart illustrates the average monthly humidity levels in Manthes, 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 Manthes is approximately 72%, 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 Manthes

In Manthes 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 Manthes.

Maximum UV Index Levels in Manthes for September

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

Data source: Manthes 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 Manthes Compares to Other Months

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

This table compares monthly weather conditions in Manthes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	63 mm (2.5 inches)	91%	low
February Weather	6°C (43°F)	60 mm (2.4 inches)	88%	moderate
March Weather	8°C (47°F)	74 mm (2.9 inches)	84%	moderate
April Weather	12°C (53°F)	50 mm (2.0 inches)	81%	high
May Weather	15°C (60°F)	129 mm (5.1 inches)	77%	very high
June Weather	20°C (68°F)	82 mm (3.2 inches)	76%	very high
July Weather	22°C (72°F)	73 mm (2.9 inches)	68%	very high
August Weather	22°C (72°F)	58 mm (2.3 inches)	61%	very high
September Weather	18°C (64°F)	50 mm (2.0 inches)	72%	high
October Weather	13°C (55°F)	99 mm (3.9 inches)	88%	moderate
November Weather	7°C (46°F)	101 mm (4.0 inches)	91%	moderate
December Weather	5°C (41°F)	126 mm (5.0 inches)	92%	low