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September Weather in Reaumur, France

Last updated: August 23, 2025

In September, the average temperature in Reaumur, France is a pleasant 17°C (63°F). However, temperatures can vary significantly, with a minimum of 5°C (41°F) and a maximum reaching 34°C (93°F). Expect to see some light rain, as 42 mm (1.6 in) of precipitation typically falls over about 9 days. The average humidity during this month hovers around 75%, creating a refreshing atmosphere.

September Temperature in Reaumur

In September in Reaumur, the average temperature is 17°C (63°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 5°C (41°F). It's a good time to pack layers and enjoy a mix of warm and cool weather for your travels.

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

The chart illustrates September temperature patterns in Reaumur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reaumur, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548535965696863564744
Data source: Temperature data for Reaumur 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 Reaumur

In Reaumur in September, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

September Precipitation Trends in Reaumur

The chart displays monthly precipitation patterns in Reaumur, 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 Reaumur, September typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6174844985803333428686114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Reaumur

In Reaumur in September, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.

September Average Humidity in Reaumur

This chart illustrates the average monthly humidity levels in Reaumur, 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 Reaumur 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 Reaumur

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

Maximum UV Index Levels in Reaumur for September

The chart shows the monthly maximum UV Index (UVI) for Reaumur 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 Reaumur typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Reaumur 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 Reaumur Compares to Other Months

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

This table compares monthly weather conditions in Reaumur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)60 mm (2.4 inches)88%low
February Weather7°C (45°F)74 mm (2.9 inches)87%moderate
March Weather9°C (48°F)84 mm (3.3 inches)84%moderate
April Weather12°C (53°F)49 mm (1.9 inches)83%high
May Weather15°C (59°F)85 mm (3.3 inches)81%very high
June Weather18°C (66°F)80 mm (3.1 inches)75%very high
July Weather20°C (69°F)33 mm (1.3 inches)65%very high
August Weather20°C (68°F)33 mm (1.3 inches)67%very high
September Weather17°C (63°F)42 mm (1.6 inches)75%high
October Weather13°C (56°F)86 mm (3.4 inches)85%moderate
November Weather8°C (47°F)86 mm (3.4 inches)88%low
December Weather7°C (45°F)114 mm (4.5 inches)90%low

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