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May Weather in Granville, France

Last updated: August 23, 2025

In Granville, France, the average temperature in May hovers around 13°C (56°F), with a minimum of 6°C (42°F) and a maximum of 24°C (76°F). Expect some rain, as precipitation averages 88 mm (3.5 in) spread over 12 days. The atmosphere tends to be quite humid, with an average humidity of 80%.

May Temperature in Granville

In May, in Granville, the average temperature is 13°C (56°F). Maximums can reach 24°C (76°F), while minimums can drop to as low as 6°C (42°F). This moderate climate makes Granville a comfortable and enjoyable destination for travelers during this time of year.

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

The chart illustrates May temperature patterns in Granville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granville, May typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (76°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec444548515661656462575047
Data source: Temperature data for Granville 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 Granville

In Granville in May, the precipitation amount is 88 mm (3.5 in) over a span of 12 days.

May Precipitation Trends in Granville

The chart displays monthly precipitation patterns in Granville, 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 Granville, May typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10910694458884698197154130192
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Granville

In Granville in May humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

May Average Humidity in Granville

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

In Granville 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 Granville.

Maximum UV Index Levels in Granville for May

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

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

This table compares monthly weather conditions in Granville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)109 mm (4.3 inches)90%low
February Weather7°C (46°F)106 mm (4.2 inches)89%moderate
March Weather9°C (48°F)94 mm (3.7 inches)86%moderate
April Weather11°C (51°F)45 mm (1.8 inches)84%high
May Weather13°C (56°F)88 mm (3.5 inches)80%very high
June Weather16°C (62°F)84 mm (3.3 inches)80%very high
July Weather18°C (65°F)69 mm (2.7 inches)69%very high
August Weather18°C (65°F)81 mm (3.2 inches)73%very high
September Weather17°C (62°F)97 mm (3.8 inches)79%high
October Weather14°C (57°F)154 mm (6.1 inches)89%moderate
November Weather10°C (50°F)130 mm (5.1 inches)92%low
December Weather8°C (47°F)192 mm (7.6 inches)92%low

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