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May Weather in Kerlouan, France

Last updated: August 23, 2025

In May, the average temperature in Kerlouan, France hovers around 12°C (54°F), with lows dipping to 8°C (47°F) and highs reaching up to 18°C (64°F). Expect around 57 mm (2.3 in) of precipitation spread over 10 days, contributing to an average humidity of 81%.

May Temperature in Kerlouan

In May in Kerlouan, the average temperature is 12°C (54°F). Maximums can reach 18°C (64°F), and minimums can drop as low as 8°C (47°F). This mild weather makes Kerlouan a pleasant destination for travelers seeking a comfortable climate.

May Weather in Kerlouan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kerlouan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kerlouan, May typically has an average temperature of 12°C (54°F), with highs reaching up to 18°C (64°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec494949515458616160575351
Data source: Temperature data for Kerlouan 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 Kerlouan

In Kerlouan in May, the precipitation amount is 57 mm (2.3 in) over the course of 10 days.

May Precipitation Trends in Kerlouan

The chart displays monthly precipitation patterns in Kerlouan, 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 Kerlouan, May typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10010179405873404447125102157
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kerlouan

In Kerlouan in May humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

May Average Humidity in Kerlouan

This chart illustrates the average monthly humidity levels in Kerlouan, 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 Kerlouan 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 Kerlouan

In Kerlouan 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 Kerlouan.

Maximum UV Index Levels in Kerlouan for May

The chart shows the monthly maximum UV Index (UVI) for Kerlouan 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 Kerlouan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986521
Data source: Kerlouan 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 Kerlouan Compares to Other Months

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

This table compares monthly weather conditions in Kerlouan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)100 mm (3.9 inches)89%low
February Weather9°C (49°F)101 mm (4.0 inches)88%moderate
March Weather10°C (49°F)79 mm (3.1 inches)85%moderate
April Weather10°C (51°F)40 mm (1.6 inches)84%high
May Weather12°C (54°F)57 mm (2.3 inches)81%very high
June Weather15°C (58°F)72 mm (2.9 inches)77%very high
July Weather16°C (61°F)40 mm (1.6 inches)63%very high
August Weather16°C (62°F)44 mm (1.7 inches)71%very high
September Weather16°C (61°F)47 mm (1.8 inches)76%high
October Weather14°C (58°F)125 mm (4.9 inches)89%moderate
November Weather12°C (53°F)102 mm (4.0 inches)90%low
December Weather10°C (51°F)157 mm (6.2 inches)90%low

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