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September Weather in Rosieres-aux-Salines, France

Last updated: August 23, 2025

In September, the average temperature in Rosieres-aux-Salines, France is a comfortable 16°C (61°F), with minimums dipping to 2°C (36°F) and maximums reaching 32°C (91°F). Expect about 53 mm (2.1 in) of precipitation over approximately 9 days, and prepare for an average humidity of 83%.

September Temperature in Rosieres-aux-Salines

In September in Rosieres-aux-Salines, the average temperature is 16°C (61°F). Maximums can reach up to 32°C (91°F), while minimums can drop as low as 2°C (36°F). Be prepared for a range of temperatures while traveling during this time!

September Weather in Rosieres-aux-Salines: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rosieres-aux-Salines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosieres-aux-Salines, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec364144505766696861534340
Data source: Temperature data for Rosieres-aux-Salines 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 Rosieres-aux-Salines

In Rosieres-aux-Salines in September, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.

September Precipitation Trends in Rosieres-aux-Salines

The chart displays monthly precipitation patterns in Rosieres-aux-Salines, 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 Rosieres-aux-Salines, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8380804485776353536675117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rosieres-aux-Salines

In Rosieres-aux-Salines in September, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

September Average Humidity in Rosieres-aux-Salines

This chart illustrates the average monthly humidity levels in Rosieres-aux-Salines, 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 Rosieres-aux-Salines is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rosieres-aux-Salines

In Rosieres-aux-Salines 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 Rosieres-aux-Salines, you can refer to this Hourly UV Index in Rosieres-aux-Salines.

Maximum UV Index Levels in Rosieres-aux-Salines for September

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

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

This table compares monthly weather conditions in Rosieres-aux-Salines, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)83 mm (3.3 inches)91%low
February Weather5°C (41°F)80 mm (3.1 inches)90%moderate
March Weather7°C (45°F)80 mm (3.1 inches)88%moderate
April Weather10°C (51°F)44 mm (1.7 inches)84%high
May Weather14°C (57°F)85 mm (3.3 inches)81%very high
June Weather19°C (66°F)77 mm (3.0 inches)82%very high
July Weather20°C (69°F)63 mm (2.5 inches)82%very high
August Weather20°C (68°F)53 mm (2.1 inches)80%very high
September Weather16°C (61°F)53 mm (2.1 inches)83%high
October Weather12°C (53°F)66 mm (2.6 inches)89%moderate
November Weather6°C (43°F)75 mm (3.0 inches)91%low
December Weather4°C (40°F)117 mm (4.6 inches)93%low

Compare Rosieres-aux-Salines's Climate with Cities Worldwide