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August Weather in Marseilles, United States

Last updated: June 24, 2025

In August, the average temperature in Marseilles, United States hovers around 23°C (74°F), making it a pleasant time of year. However, temperatures can vary significantly, with minimums dropping to 11°C (52°F) and maximums soaring to 35°C (96°F). Expect some rain, as 87 mm (3.4 in) of precipitation may fall over 11 days, contributing to an average humidity of 81%. Enjoy the warm days while staying prepared for occasional showers!

August Temperature in Marseilles

In August in Marseilles, the average temperature is 23°C (74°F). Maximums can reach 35°C (96°F) and minimums can be as low as 11°C (52°F). This makes Marseilles an ideal destination for travelers seeking a pleasant climate and a variety of outdoor activities.

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

The chart illustrates August temperature patterns in Marseilles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marseilles, August typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (96°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767369554034
Data source: Temperature data for Marseilles 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 Marseilles

In Marseilles in August, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

August Precipitation Trends in Marseilles

The chart displays monthly precipitation patterns in Marseilles, 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 Marseilles, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec62669311716514510187911345755
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Marseilles

In Marseilles in August, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

August Average Humidity in Marseilles

This chart illustrates the average monthly humidity levels in Marseilles, 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 Marseilles is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Marseilles

In Marseilles in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Marseilles.

Maximum UV Index Levels in Marseilles for August

The chart shows the monthly maximum UV Index (UVI) for Marseilles 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 Marseilles typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Marseilles 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 Marseilles Compares to Other Months

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

This table compares monthly weather conditions in Marseilles, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)62 mm (2.5 inches)82%moderate
February Weather-2°C (28°F)66 mm (2.6 inches)83%moderate
March Weather5°C (41°F)93 mm (3.7 inches)84%high
April Weather10°C (50°F)117 mm (4.6 inches)85%very high
May Weather17°C (63°F)165 mm (6.5 inches)79%very high
June Weather23°C (73°F)145 mm (5.7 inches)82%very high
July Weather24°C (76°F)101 mm (4.0 inches)80%very high
August Weather23°C (74°F)87 mm (3.4 inches)81%very high
September Weather20°C (69°F)91 mm (3.6 inches)80%very high
October Weather13°C (56°F)134 mm (5.3 inches)82%high
November Weather4°C (40°F)57 mm (2.2 inches)88%moderate
December Weather1°C (34°F)55 mm (2.2 inches)84%low

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