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September Weather in Mercurey, France

Last updated: August 23, 2025

In Mercurey, France, the average temperature in September hovers around 18°C (64°F). Expect minimums to dip to 4°C (40°F) and maximums to soar up to 34°C (94°F). Precipitation is reasonable, with an average of 54 mm (2.1 in) spread over 8 days. The average humidity during this time is a comfortable 78%.

September Temperature in Mercurey

In September in Mercurey, the average temperature is 18°C (64°F). The maximum can reach 34°C (94°F), while the minimum can dip as low as 4°C (40°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, ensuring comfort for both warm days and cool nights.

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

The chart illustrates September temperature patterns in Mercurey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercurey, September typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347535968727164554541
Data source: Temperature data for Mercurey 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 Mercurey

In Mercurey in September, the total precipitation amount reaches 54 mm (2.1 in) over a span of 8 days.

September Precipitation Trends in Mercurey

The chart displays monthly precipitation patterns in Mercurey, 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 Mercurey, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7463845097806155548887135
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mercurey

In Mercurey in September, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

September Average Humidity in Mercurey

This chart illustrates the average monthly humidity levels in Mercurey, 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 Mercurey is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mercurey

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

Maximum UV Index Levels in Mercurey for September

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

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

This table compares monthly weather conditions in Mercurey, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)74 mm (2.9 inches)91%low
February Weather6°C (43°F)63 mm (2.5 inches)89%moderate
March Weather8°C (47°F)84 mm (3.3 inches)86%moderate
April Weather12°C (53°F)50 mm (2.0 inches)84%high
May Weather15°C (60°F)97 mm (3.8 inches)82%very high
June Weather20°C (68°F)80 mm (3.1 inches)82%very high
July Weather22°C (72°F)61 mm (2.4 inches)79%very high
August Weather22°C (71°F)55 mm (2.2 inches)72%very high
September Weather18°C (64°F)54 mm (2.1 inches)78%high
October Weather13°C (55°F)88 mm (3.5 inches)88%moderate
November Weather7°C (45°F)87 mm (3.4 inches)91%low
December Weather5°C (42°F)135 mm (5.3 inches)93%low

Compare Mercurey's Climate with Cities Worldwide