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May Weather in La Roche-Derrien, France

Last updated: August 23, 2025

In May, the average temperature in La Roche-Derrien, France is around 13°C (55°F). Expect minimum temperatures to drop to 4°C (39°F), while highs can reach up to 26°C (78°F). During this month, you can anticipate 64 mm (2.5 in) of precipitation spread over 10 days, contributing to an average humidity of 81%.

May Temperature in La Roche-Derrien

In May in La Roche-Derrien, the average temperature is 13°C (55°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as 4°C (39°F). This varied climate makes it a great time to enjoy both outdoor activities and cozy indoor experiences while traveling.

May Weather in La Roche-Derrien: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in La Roche-Derrien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Roche-Derrien, May typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (78°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec464748515560636361565048
Data source: Temperature data for La Roche-Derrien 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 La Roche-Derrien

In La Roche-Derrien in May, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

May Precipitation Trends in La Roche-Derrien

The chart displays monthly precipitation patterns in La Roche-Derrien, 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 La Roche-Derrien, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec66756043647840414611077119
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in La Roche-Derrien

In La Roche-Derrien in May, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

May Average Humidity in La Roche-Derrien

This chart illustrates the average monthly humidity levels in La Roche-Derrien, 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 La Roche-Derrien is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in La Roche-Derrien

In La Roche-Derrien 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 La Roche-Derrien.

Maximum UV Index Levels in La Roche-Derrien for May

The chart shows the monthly maximum UV Index (UVI) for La Roche-Derrien 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 La Roche-Derrien typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: La Roche-Derrien 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 La Roche-Derrien Compares to Other Months

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

This table compares monthly weather conditions in La Roche-Derrien, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)66 mm (2.6 inches)89%low
February Weather8°C (47°F)75 mm (3.0 inches)88%moderate
March Weather9°C (48°F)60 mm (2.4 inches)85%moderate
April Weather10°C (51°F)43 mm (1.7 inches)84%high
May Weather13°C (55°F)64 mm (2.5 inches)81%very high
June Weather15°C (60°F)78 mm (3.1 inches)77%very high
July Weather17°C (63°F)40 mm (1.6 inches)63%very high
August Weather17°C (63°F)41 mm (1.6 inches)71%very high
September Weather16°C (61°F)46 mm (1.8 inches)76%high
October Weather13°C (56°F)110 mm (4.3 inches)89%moderate
November Weather10°C (51°F)77 mm (3.0 inches)90%low
December Weather9°C (48°F)119 mm (4.7 inches)90%low

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