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September Weather in Rou, France

Last updated: August 23, 2025

In September, the average temperature in Rou, France is a pleasant 18°C (64°F). Daily highs can reach up to 35°C (96°F), while chilly nights may drop to a cool 5°C (41°F). Expect about 33 mm (1.3 in) of precipitation over 7 days, with an average humidity level of 75%, making it essential to plan for both warmth and the occasional rain.

September Temperature in Rou

In September in Rou, the average temperature is 18°C (64°F), with maximums reaching 35°C (96°F) and minimums dropping as low as 5°C (41°F). This moderate climate makes Rou a great destination for travelers seeking a pleasant escape.

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

The chart illustrates September temperature patterns in Rou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rou, September typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548535966706964564745
Data source: Temperature data for Rou 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 Rou

In Rou in September, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

September Precipitation Trends in Rou

The chart displays monthly precipitation patterns in Rou, 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 Rou, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec496367467190323533747491
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rou

In Rou in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Rou

This chart illustrates the average monthly humidity levels in Rou, 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 Rou is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rou

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

Maximum UV Index Levels in Rou for September

The chart shows the monthly maximum UV Index (UVI) for Rou 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 Rou typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Rou 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 Rou Compares to Other Months

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

This table compares monthly weather conditions in Rou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)49 mm (1.9 inches)88%low
February Weather7°C (45°F)63 mm (2.5 inches)87%moderate
March Weather9°C (49°F)67 mm (2.6 inches)84%moderate
April Weather12°C (54°F)46 mm (1.8 inches)83%high
May Weather15°C (60°F)71 mm (2.8 inches)81%very high
June Weather19°C (67°F)90 mm (3.5 inches)75%very high
July Weather21°C (70°F)32 mm (1.3 inches)65%very high
August Weather20°C (69°F)35 mm (1.4 inches)67%very high
September Weather18°C (64°F)33 mm (1.3 inches)75%high
October Weather13°C (56°F)74 mm (2.9 inches)85%moderate
November Weather8°C (47°F)74 mm (2.9 inches)88%low
December Weather7°C (45°F)91 mm (3.6 inches)90%low

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