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May Weather in Chateaulin, France

Last updated: August 23, 2025

In May, the average temperature in Chateaulin, France is a mild 13°C (or 56°F). Expect temperatures to range from a chilly 0°C (33°F) at night to a warm 28°C (82°F) during the day. With an average precipitation of 72 mm (2.8 in) over approximately 12 days, it's wise to prepare for some rainy moments. Additionally, the average humidity sits at a cozy 81%, adding to the region's charm.

May Temperature in Chateaulin

In May in Chateaulin, the average temperature is 13°C (56°F). The maximum can reach 28°C (82°F) while the minimum can be as low as 0°C (33°F). It's a great time to visit for those who enjoy mild temperatures and the potential for outdoor activities.

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

The chart illustrates May temperature patterns in Chateaulin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chateaulin, May typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec444547515561646360554847
Data source: Temperature data for Chateaulin 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 Chateaulin

In Chateaulin in May, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.

May Precipitation Trends in Chateaulin

The chart displays monthly precipitation patterns in Chateaulin, 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 Chateaulin, May typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec73977847728349585510993138
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chateaulin

In Chateaulin in May, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

May Average Humidity in Chateaulin

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

In Chateaulin 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 Chateaulin.

Maximum UV Index Levels in Chateaulin for May

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

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

This table compares monthly weather conditions in Chateaulin, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)73 mm (2.9 inches)89%low
February Weather7°C (46°F)96 mm (3.8 inches)88%moderate
March Weather8°C (48°F)78 mm (3.1 inches)85%moderate
April Weather10°C (51°F)47 mm (1.9 inches)84%high
May Weather13°C (56°F)72 mm (2.8 inches)81%very high
June Weather16°C (61°F)83 mm (3.3 inches)77%very high
July Weather18°C (64°F)49 mm (1.9 inches)63%very high
August Weather17°C (63°F)58 mm (2.3 inches)71%very high
September Weather15°C (60°F)55 mm (2.2 inches)76%high
October Weather13°C (55°F)108 mm (4.3 inches)89%moderate
November Weather9°C (49°F)93 mm (3.6 inches)90%low
December Weather8°C (47°F)138 mm (5.4 inches)90%low

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