August Weather in Gujan-Mestras, France

Last updated: August 23, 2025

In August, the average temperature in Gujan-Mestras, France is a pleasant 22°C (71°F). Expect a minimum of 13°C (55°F) and a maximum of 35°C (95°F), providing a wide range of warmth. During this month, precipitation amounts to 45 mm (1.8 in) over 8 days. With an average humidity of 73%, you can anticipate a comfortably humid atmosphere.

August Temperature in Gujan-Mestras

In August in Gujan-Mestras, the average temperature is 22°C (71°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 13°C (55°F). This mild and variable climate makes Gujan-Mestras an ideal destination for travelers looking to enjoy a range of activities throughout the month.

August Weather in Gujan-Mestras: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Gujan-Mestras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gujan-Mestras, August typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec454952566268727167605149
Data source: Temperature data for Gujan-Mestras 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 Gujan-Mestras

In Gujan-Mestras in August, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

August Precipitation Trends in Gujan-Mestras

The chart displays monthly precipitation patterns in Gujan-Mestras, 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 Gujan-Mestras, August typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec626569571121014845607588129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Gujan-Mestras

In Gujan-Mestras in August, humidity is 73%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you, making outdoor activities somewhat sticky but still enjoyable for exploring the sights.

August Average Humidity in Gujan-Mestras

This chart illustrates the average monthly humidity levels in Gujan-Mestras, 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 Gujan-Mestras is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Gujan-Mestras

In Gujan-Mestras 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 Gujan-Mestras.

Maximum UV Index Levels in Gujan-Mestras for August

The chart shows the monthly maximum UV Index (UVI) for Gujan-Mestras 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 Gujan-Mestras typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Gujan-Mestras 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 Gujan-Mestras Compares to Other Months

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

This table compares monthly weather conditions in Gujan-Mestras, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)62 mm (2.5 inches)85%low
February Weather9°C (49°F)64 mm (2.5 inches)83%moderate
March Weather11°C (52°F)69 mm (2.7 inches)82%high
April Weather13°C (56°F)57 mm (2.2 inches)82%high
May Weather17°C (62°F)112 mm (4.4 inches)82%very high
June Weather20°C (68°F)101 mm (4.0 inches)80%very high
July Weather22°C (72°F)48 mm (1.9 inches)76%very high
August Weather22°C (71°F)45 mm (1.8 inches)73%very high
September Weather19°C (67°F)60 mm (2.4 inches)76%high
October Weather15°C (60°F)75 mm (2.9 inches)81%moderate
November Weather11°C (52°F)88 mm (3.5 inches)83%moderate
December Weather9°C (49°F)129 mm (5.1 inches)85%low

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