nomadseason

May Weather in Gujan-Mestras, France

Last updated: August 23, 2025

In Gujan-Mestras, France, the average temperature in May hovers around 17°C (62°F). Temperatures can range from a minimum of 5°C (41°F) to a pleasant 31°C (89°F). During this month, expect about 112 mm (4.4 in) of precipitation over approximately 14 days, and enjoy the average humidity of 82% that adds to the region's unique climate character.

May Temperature in Gujan-Mestras

In May in Gujan-Mestras, the average temperature is 17°C (62°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 5°C (41°F). This variation makes it a great time for travelers to experience both warm and cool activities, so be sure to pack accordingly!

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

The chart illustrates May 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, May typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec454952566268727167605149
Data source: Temperature data for Gujan-Mestras generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Gujan-Mestras

In Gujan-Mestras in May, the precipitation amount is 112 mm (4.4 in) spread over 14 days.

May Precipitation Trends in Gujan-Mestras

The chart displays monthly precipitation patterns in Gujan-Mestras, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Gujan-Mestras, May typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec626569571121014845607588129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Gujan-Mestras

In Gujan-Mestras in May, humidity is 82%. With an average temperature of 17°C (62°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and the air thicker, which can be quite exhausting for traveling.

May Average Humidity in Gujan-Mestras

This chart illustrates the average monthly humidity levels in Gujan-Mestras, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Gujan-Mestras is approximately 82%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Gujan-Mestras

In Gujan-Mestras in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Gujan-Mestras in May, 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 May, the maximum UV index in Gujan-Mestras typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Gujan-Mestras May 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 May 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 May’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 May’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

Compare Gujan-Mestras's Climate with Cities Worldwide