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May Weather in Lanvallay, France

Last updated: August 23, 2025

In May, the average temperature in Lanvallay, France hovers around 14°C (57°F). Expect a chillier minimum of 1°C (34°F), while the mercury can rise to a pleasant maximum of 29°C (85°F). With an average precipitation of 71 mm (2.8 in) spread over approximately 11 days, you'll want to keep an umbrella handy. Additionally, brace yourself for high humidity levels at 80%, making it a moist month overall.

May Temperature in Lanvallay

In May in Lanvallay, the average temperature is 14°C (57°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 1°C (34°F). This variability makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates May temperature patterns in Lanvallay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lanvallay, May typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec444548525662656461564846
Data source: Temperature data for Lanvallay 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 Lanvallay

In Lanvallay in May, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

May Precipitation Trends in Lanvallay

The chart displays monthly precipitation patterns in Lanvallay, 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 Lanvallay, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5467624971925562619976107
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lanvallay

In Lanvallay in May, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.

May Average Humidity in Lanvallay

This chart illustrates the average monthly humidity levels in Lanvallay, 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 Lanvallay is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lanvallay

In Lanvallay 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 Lanvallay.

Maximum UV Index Levels in Lanvallay for May

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

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

This table compares monthly weather conditions in Lanvallay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)54 mm (2.1 inches)90%low
February Weather7°C (46°F)67 mm (2.6 inches)89%moderate
March Weather9°C (48°F)62 mm (2.4 inches)86%moderate
April Weather11°C (52°F)49 mm (1.9 inches)84%high
May Weather14°C (57°F)71 mm (2.8 inches)80%very high
June Weather17°C (63°F)92 mm (3.6 inches)80%very high
July Weather19°C (66°F)55 mm (2.2 inches)69%very high
August Weather18°C (65°F)61 mm (2.4 inches)73%very high
September Weather16°C (62°F)61 mm (2.4 inches)79%high
October Weather13°C (56°F)99 mm (3.9 inches)89%moderate
November Weather9°C (49°F)76 mm (3.0 inches)92%low
December Weather8°C (47°F)107 mm (4.2 inches)92%low

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