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September Weather in Mareuil, France

Last updated: August 23, 2025

In September, the average temperature in Mareuil, France is a pleasant 18°C (65°F), but be prepared for a range that can dip to a cool 5°C (41°F) and soar to a warm 34°C (93°F). Rainfall is moderate, with an average precipitation of 58 mm (2.3 in) spread over about 10 days. Don't forget, the average humidity is fairly high at 79%, so stay hydrated!

September Temperature in Mareuil

In September in Mareuil, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 34°C (93°F), while minimums can drop as low as 5°C (41°F). This variation makes it an ideal time for travelers to pack layers and enjoy a diverse range of outdoor activities.

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

The chart illustrates September temperature patterns in Mareuil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mareuil, September typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec414549546067706964574844
Data source: Temperature data for Mareuil 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 Mareuil

In Mareuil in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

September Precipitation Trends in Mareuil

The chart displays monthly precipitation patterns in Mareuil, 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 Mareuil, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec75829265106915850588881139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mareuil

In Mareuil in September, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

September Average Humidity in Mareuil

This chart illustrates the average monthly humidity levels in Mareuil, 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 Mareuil is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mareuil

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

Maximum UV Index Levels in Mareuil for September

The chart shows the monthly maximum UV Index (UVI) for Mareuil 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 Mareuil typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810996532
Data source: Mareuil 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 Mareuil Compares to Other Months

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

This table compares monthly weather conditions in Mareuil, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)75 mm (2.9 inches)90%low
February Weather7°C (46°F)82 mm (3.2 inches)87%moderate
March Weather9°C (49°F)92 mm (3.6 inches)85%moderate
April Weather12°C (54°F)65 mm (2.5 inches)84%high
May Weather15°C (60°F)106 mm (4.2 inches)84%very high
June Weather19°C (67°F)91 mm (3.6 inches)82%very high
July Weather21°C (71°F)58 mm (2.3 inches)79%very high
August Weather21°C (70°F)49 mm (1.9 inches)75%very high
September Weather18°C (65°F)58 mm (2.3 inches)79%high
October Weather14°C (57°F)88 mm (3.5 inches)86%moderate
November Weather9°C (48°F)81 mm (3.2 inches)90%moderate
December Weather7°C (45°F)139 mm (5.5 inches)92%low

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