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May Weather in Saint-Sylvestre, France

Last updated: August 23, 2025

In May, the average temperature in Saint-Sylvestre, France hovers around 14°C (57°F), with the mercury dipping to a chilly 0°C (33°F) and soaring up to a warm 29°C (85°F). Expect about 108 mm (4.2 in) of precipitation over 15 days, paired with a high average humidity of 84%. This blend of factors creates a unique climate experience worth exploring!

May Temperature in Saint-Sylvestre

In May in Saint-Sylvestre, the average temperature is 14°C (57°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as 0°C (33°F). It's advisable to pack layers for your travel, as the weather can vary significantly throughout the day.

May Weather in Saint-Sylvestre: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint-Sylvestre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Sylvestre, 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 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346525765686762544542
Data source: Temperature data for Saint-Sylvestre 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 Saint-Sylvestre

In Saint-Sylvestre in May, the total precipitation amount is 108 mm (4.2 in) over a period of 15 days.

May Precipitation Trends in Saint-Sylvestre

The chart displays monthly precipitation patterns in Saint-Sylvestre, 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 Saint-Sylvestre, May typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec88819668108955249648686148
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint-Sylvestre

In Saint-Sylvestre in May, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

May Average Humidity in Saint-Sylvestre

This chart illustrates the average monthly humidity levels in Saint-Sylvestre, 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 Saint-Sylvestre is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saint-Sylvestre

In Saint-Sylvestre 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 Saint-Sylvestre.

Maximum UV Index Levels in Saint-Sylvestre for May

The chart shows the monthly maximum UV Index (UVI) for Saint-Sylvestre 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 Saint-Sylvestre typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578101097532
Data source: Saint-Sylvestre 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 Saint-Sylvestre Compares to Other Months

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

This table compares monthly weather conditions in Saint-Sylvestre, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)88 mm (3.5 inches)90%low
February Weather6°C (44°F)81 mm (3.2 inches)87%moderate
March Weather8°C (47°F)96 mm (3.8 inches)85%moderate
April Weather11°C (52°F)68 mm (2.7 inches)84%high
May Weather14°C (57°F)108 mm (4.2 inches)84%very high
June Weather18°C (65°F)95 mm (3.7 inches)82%very high
July Weather20°C (68°F)52 mm (2.0 inches)79%very high
August Weather20°C (68°F)49 mm (1.9 inches)75%very high
September Weather16°C (62°F)64 mm (2.5 inches)79%high
October Weather12°C (54°F)86 mm (3.4 inches)86%moderate
November Weather7°C (46°F)86 mm (3.4 inches)90%moderate
December Weather6°C (42°F)148 mm (5.8 inches)92%low

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