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September Weather in Mamers, France

Last updated: August 23, 2025

In September, the average temperature in Mamers, France hovers around 16°C (62°F), with a range that can dip to 4°C (40°F) and rise to a sizzling 34°C (93°F). Expect 46 mm (1.8 in) of precipitation spread over 9 days, and a notable average humidity of 76% that adds to the climate's distinctive character.

September Temperature in Mamers

In September in Mamers, the average temperature is 16°C (62°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop as low as 4°C (40°F). Travelers should be prepared for a range of temperatures, making it advisable to pack both warm and light clothing.

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

The chart illustrates September temperature patterns in Mamers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mamers, September typically has an average temperature of 16°C (62°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec414347525764686761554644
Data source: Temperature data for Mamers generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Mamers

In Mamers in September, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

September Precipitation Trends in Mamers

The chart displays monthly precipitation patterns in Mamers, 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 Mamers, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec526269407485364946847597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mamers

In Mamers in September, humidity is 76%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes exploring the outdoors feel both refreshing and slightly muggy, urging travelers to take breaks often and enjoy the shade.

September Average Humidity in Mamers

This chart illustrates the average monthly humidity levels in Mamers, 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 Mamers is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mamers

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

Maximum UV Index Levels in Mamers for September

The chart shows the monthly maximum UV Index (UVI) for Mamers 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 Mamers typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Mamers 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 Mamers Compares to Other Months

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

This table compares monthly weather conditions in Mamers, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)52 mm (2.1 inches)91%low
February Weather6°C (44°F)62 mm (2.5 inches)89%moderate
March Weather8°C (47°F)69 mm (2.7 inches)85%moderate
April Weather11°C (52°F)40 mm (1.6 inches)84%high
May Weather14°C (57°F)74 mm (2.9 inches)82%very high
June Weather18°C (65°F)85 mm (3.3 inches)80%very high
July Weather20°C (68°F)36 mm (1.4 inches)73%very high
August Weather19°C (67°F)49 mm (1.9 inches)68%very high
September Weather16°C (62°F)46 mm (1.8 inches)76%high
October Weather13°C (55°F)84 mm (3.3 inches)88%moderate
November Weather8°C (46°F)75 mm (2.9 inches)92%low
December Weather6°C (44°F)97 mm (3.8 inches)93%low

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