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September Weather in Chaumont, France

Last updated: August 23, 2025

In September, the average temperature in Chaumont, France hovers around 16°C (61°F). Be prepared for a range, as temperatures can dip as low as 4°C (39°F) and soar up to 32°C (89°F). This month brings about 61 mm (2.4 in) of precipitation spread across 9 days, contributing to an average humidity of 81%. So, gear up for a mix of warmth and moisture!

September Temperature in Chaumont

In September in Chaumont, the average temperature is 16°C (61°F). The maximum can reach 32°C (89°F), while the minimum can be as low as 4°C (39°F). This makes Chaumont a great destination for travelers seeking a mix of mild and warm weather during their visit.

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

The chart illustrates September temperature patterns in Chaumont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaumont, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec364044505765686760524339
Data source: Temperature data for Chaumont 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 Chaumont

In Chaumont in September, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

September Precipitation Trends in Chaumont

The chart displays monthly precipitation patterns in Chaumont, 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 Chaumont, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9788964499916556618084152
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chaumont

In Chaumont in September, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

September Average Humidity in Chaumont

This chart illustrates the average monthly humidity levels in Chaumont, 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 Chaumont is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chaumont

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

Maximum UV Index Levels in Chaumont for September

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

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

This table compares monthly weather conditions in Chaumont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)97 mm (3.8 inches)91%low
February Weather5°C (41°F)88 mm (3.5 inches)89%moderate
March Weather7°C (45°F)96 mm (3.8 inches)87%moderate
April Weather10°C (51°F)44 mm (1.7 inches)84%high
May Weather14°C (57°F)99 mm (3.9 inches)80%very high
June Weather18°C (65°F)91 mm (3.6 inches)82%very high
July Weather20°C (68°F)65 mm (2.6 inches)82%very high
August Weather20°C (68°F)56 mm (2.2 inches)77%very high
September Weather16°C (61°F)61 mm (2.4 inches)81%high
October Weather11°C (53°F)80 mm (3.2 inches)89%moderate
November Weather6°C (43°F)84 mm (3.3 inches)89%low
December Weather4°C (40°F)152 mm (6.0 inches)91%low

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