May Weather in Longues-sur-Mer, France

Last updated: August 23, 2025

In Longues-sur-Mer, France, the average temperature in May hovers around 13°C (56°F). Temperature extremes can range from a chilly 3°C (38°F) to a warm 27°C (82°F). During this month, expect about 69 mm (2.7 in) of precipitation spread over 11 days, contributing to an average humidity level of 80%. Prepare accordingly for a mix of weather!

May Temperature in Longues-sur-Mer

In May in Longues-sur-Mer, the average temperature is 13°C (56°F). Maximum temperatures can reach 27°C (82°F), while minimums can drop to as low as 3°C (38°F). This makes it a great time for travelers who enjoy mild weather and the possibility of warm afternoons.

May Weather in Longues-sur-Mer: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Longues-sur-Mer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longues-sur-Mer, May typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec434547515662666561564846
Data source: Temperature data for Longues-sur-Mer 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.

May Precipitation in Longues-sur-Mer

In Longues-sur-Mer in May, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

May Precipitation Trends in Longues-sur-Mer

The chart displays monthly precipitation patterns in Longues-sur-Mer, 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 Longues-sur-Mer, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5564643969905164508673103
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Longues-sur-Mer

In Longues-sur-Mer in May humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

May Average Humidity in Longues-sur-Mer

This chart illustrates the average monthly humidity levels in Longues-sur-Mer, 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 Longues-sur-Mer is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Longues-sur-Mer

In Longues-sur-Mer 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 Longues-sur-Mer.

Maximum UV Index Levels in Longues-sur-Mer for May

The chart shows the monthly maximum UV Index (UVI) for Longues-sur-Mer 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 Longues-sur-Mer typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Longues-sur-Mer 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 Longues-sur-Mer Compares to Other Months

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

This table compares monthly weather conditions in Longues-sur-Mer, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)55 mm (2.2 inches)90%low
February Weather7°C (45°F)64 mm (2.5 inches)89%moderate
March Weather8°C (48°F)64 mm (2.5 inches)86%moderate
April Weather10°C (51°F)39 mm (1.5 inches)84%high
May Weather13°C (56°F)69 mm (2.7 inches)80%very high
June Weather17°C (63°F)90 mm (3.5 inches)80%very high
July Weather19°C (66°F)51 mm (2.0 inches)69%very high
August Weather18°C (65°F)64 mm (2.5 inches)73%very high
September Weather16°C (61°F)50 mm (1.9 inches)79%high
October Weather13°C (56°F)86 mm (3.4 inches)89%moderate
November Weather9°C (49°F)73 mm (2.9 inches)92%low
December Weather8°C (46°F)102 mm (4.0 inches)92%low

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