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August Weather in Sedan, France

Last updated: August 23, 2025

In August, the average temperature in Sedan, France is a comfortable 18°C (65°F), perfect for outdoor activities. However, be prepared for a range, as temperatures can dip to a chilly 5°C (41°F) or rise to a hot 36°C (97°F). Expect about 77 mm (3.0 in) of precipitation spread over 14 days, and enjoy the high average humidity of 76%, which adds a tropical feel to the atmosphere.

August Temperature in Sedan

In August in Sedan, the average temperature is 18°C (65°F). Maximums can reach 36°C (97°F), and minimums can drop as low as 5°C (41°F). It's advisable to pack for both warm and cooler conditions while exploring this destination.

August Weather in Sedan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sedan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sedan, August typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943495564656559524339
Data source: Temperature data for Sedan 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.

August Precipitation in Sedan

In Sedan in August, the precipitation amount is 77 mm (3.0 in) over the course of 14 days.

August Precipitation Trends in Sedan

The chart displays monthly precipitation patterns in Sedan, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sedan, August typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec92909946797873777010280146
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sedan

In Sedan in August, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

August Average Humidity in Sedan

This chart illustrates the average monthly humidity levels in Sedan, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sedan is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sedan

In Sedan in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sedan.

Maximum UV Index Levels in Sedan for August

The chart shows the monthly maximum UV Index (UVI) for Sedan in August, 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 August, the maximum UV index in Sedan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688886421
Data source: Sedan August 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 August Weather in Sedan Compares to Other Months

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

This table compares monthly weather conditions in Sedan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)92 mm (3.6 inches)91%low
February Weather4°C (40°F)90 mm (3.5 inches)89%moderate
March Weather6°C (44°F)99 mm (3.9 inches)86%moderate
April Weather9°C (49°F)46 mm (1.8 inches)84%high
May Weather13°C (55°F)79 mm (3.1 inches)82%very high
June Weather18°C (64°F)78 mm (3.1 inches)82%very high
July Weather18°C (66°F)73 mm (2.9 inches)80%very high
August Weather18°C (65°F)77 mm (3.0 inches)76%very high
September Weather15°C (59°F)70 mm (2.8 inches)81%high
October Weather11°C (52°F)102 mm (4.0 inches)88%moderate
November Weather6°C (43°F)80 mm (3.2 inches)92%low
December Weather4°C (39°F)146 mm (5.8 inches)93%low

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