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May Weather in Plouharnel, France

Last updated: August 23, 2025

In May, the average temperature in Plouharnel, France hovers around 14°C (58°F). Expect a range from a brisk 5°C (42°F) to a pleasant 24°C (76°F). With an average precipitation of 58 mm (2.3 in) over 11 days, it's wise to prepare for some showers. Don't forget, the air carries an average humidity of 82%, making the environment feel quite lush and refreshing.

May Temperature in Plouharnel

In May in Plouharnel, the average temperature is 14°C (58°F). The maximum can reach 24°C (76°F), and the minimum can be as low as 5°C (42°F). This mild climate makes Plouharnel an enjoyable destination for exploring outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Plouharnel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plouharnel, May typically has an average temperature of 14°C (58°F), with highs reaching up to 24°C (76°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec464849535763666563585250
Data source: Temperature data for Plouharnel 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 Plouharnel

In Plouharnel in May, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

May Precipitation Trends in Plouharnel

The chart displays monthly precipitation patterns in Plouharnel, 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 Plouharnel, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5677654258654650419387121
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Plouharnel

In Plouharnel in May, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

May Average Humidity in Plouharnel

This chart illustrates the average monthly humidity levels in Plouharnel, 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 Plouharnel is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Plouharnel

In Plouharnel 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 Plouharnel.

Maximum UV Index Levels in Plouharnel for May

The chart shows the monthly maximum UV Index (UVI) for Plouharnel 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 Plouharnel typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Plouharnel 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 Plouharnel Compares to Other Months

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

This table compares monthly weather conditions in Plouharnel, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)56 mm (2.2 inches)82%low
February Weather9°C (48°F)77 mm (3.0 inches)83%moderate
March Weather10°C (50°F)65 mm (2.6 inches)81%moderate
April Weather12°C (53°F)42 mm (1.6 inches)82%high
May Weather14°C (58°F)58 mm (2.3 inches)82%very high
June Weather17°C (63°F)65 mm (2.6 inches)80%very high
July Weather19°C (66°F)46 mm (1.8 inches)77%very high
August Weather18°C (65°F)50 mm (2.0 inches)78%very high
September Weather17°C (63°F)41 mm (1.6 inches)79%high
October Weather14°C (58°F)93 mm (3.7 inches)82%moderate
November Weather11°C (52°F)87 mm (3.4 inches)81%low
December Weather10°C (50°F)121 mm (4.8 inches)82%low

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