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May Weather in Rostrenen, France

Last updated: August 23, 2025

In May, the average temperature in Rostrenen, France hovers around 13°C (55°F), with a range that can dip to a chilly -1°C (30°F) and peak at a warm 27°C (82°F). Expect an average precipitation of 71 mm (2.8 in) spread over 13 days, contributing to a notable average humidity of 81%.

May Temperature in Rostrenen

In May in Rostrenen, the average temperature is 13°C (55°F). Maximums can reach 27°C (82°F), while minimums can drop to as low as -1°C (30°F). This variability makes it essential to pack both warm and light clothing for a comfortable trip.

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

The chart illustrates May temperature patterns in Rostrenen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rostrenen, May typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (82°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec424446505561646259544745
Data source: Temperature data for Rostrenen 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 Rostrenen

In Rostrenen in May, the total precipitation amount is 71 mm (2.8 in) occurring over the course of 13 days.

May Precipitation Trends in Rostrenen

The chart displays monthly precipitation patterns in Rostrenen, 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 Rostrenen, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec55756645711004648429875107
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rostrenen

In Rostrenen 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 Rostrenen

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

In Rostrenen 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 Rostrenen.

Maximum UV Index Levels in Rostrenen for May

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

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

This table compares monthly weather conditions in Rostrenen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)55 mm (2.2 inches)89%low
February Weather7°C (44°F)75 mm (2.9 inches)88%moderate
March Weather8°C (46°F)66 mm (2.6 inches)85%moderate
April Weather10°C (50°F)45 mm (1.8 inches)84%high
May Weather13°C (55°F)71 mm (2.8 inches)81%very high
June Weather16°C (61°F)100 mm (3.9 inches)77%very high
July Weather18°C (64°F)46 mm (1.8 inches)63%very high
August Weather17°C (63°F)48 mm (1.9 inches)71%very high
September Weather15°C (59°F)42 mm (1.7 inches)76%high
October Weather12°C (54°F)98 mm (3.8 inches)89%moderate
November Weather8°C (47°F)75 mm (2.9 inches)90%low
December Weather7°C (45°F)106 mm (4.2 inches)90%low

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