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May Weather in Decize, France

Last updated: August 23, 2025

In May, the average temperature in Decize, France hovers around 15°C (60°F). Expect a range from a chilly 1°C (35°F) to a warm 32°C (89°F). With an average precipitation amount of 83 mm (3.3 in) over approximately 12 days, be prepared for some rain. Additionally, the average humidity sits at a comfortable 82%, making it a moist but pleasant time of year.

May Temperature in Decize

In May, in Decize, the average temperature is 15°C (60°F). The maximum can reach up to 32°C (89°F), while the minimum can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates May temperature patterns in Decize, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Decize, May typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (89°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec394347535968717064554642
Data source: Temperature data for Decize 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 Decize

In Decize in May, the precipitation amount is 83 mm (3.3 in) distributed over the course of 12 days.

May Precipitation Trends in Decize

The chart displays monthly precipitation patterns in Decize, 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 Decize, May typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7860744083775138617974126
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Decize

In Decize in May humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

May Average Humidity in Decize

This chart illustrates the average monthly humidity levels in Decize, 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 Decize is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Decize

In Decize 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 Decize.

Maximum UV Index Levels in Decize for May

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

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

This table compares monthly weather conditions in Decize, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)78 mm (3.1 inches)91%low
February Weather6°C (44°F)60 mm (2.4 inches)89%moderate
March Weather9°C (48°F)74 mm (2.9 inches)86%moderate
April Weather12°C (53°F)40 mm (1.6 inches)84%high
May Weather15°C (60°F)83 mm (3.3 inches)82%very high
June Weather20°C (68°F)76 mm (3.0 inches)82%very high
July Weather22°C (71°F)51 mm (2.0 inches)79%very high
August Weather21°C (71°F)38 mm (1.5 inches)72%very high
September Weather18°C (64°F)61 mm (2.4 inches)78%high
October Weather13°C (56°F)78 mm (3.1 inches)88%moderate
November Weather8°C (46°F)74 mm (2.9 inches)91%low
December Weather6°C (43°F)126 mm (5.0 inches)93%low

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