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May Weather in Mantes-la-Jolie, France

Last updated: August 23, 2025

In May, the average temperature in Mantes-la-Jolie, France hovers around 14°C (57°F). Expect a minimum chill of 0°C (33°F) and a warm maximum of 28°C (83°F). With 78 mm (3.1 in) of precipitation spread over about 13 days, you might want to pack an umbrella! The average humidity stands at a hefty 82%, making for a comfortably sultry atmosphere.

May Temperature in Mantes-la-Jolie

In May in Mantes-la-Jolie, the average temperature is 14°C (57°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as 0°C (33°F). Be sure to pack layers to enjoy your travels comfortably in this variable climate!

May Weather in Mantes-la-Jolie: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mantes-la-Jolie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mantes-la-Jolie, May typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec404346515764686761554643
Data source: Temperature data for Mantes-la-Jolie 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 Mantes-la-Jolie

In Mantes-la-Jolie in May, the precipitation amount is 78 mm (3.1 in) spread over 13 days.

May Precipitation Trends in Mantes-la-Jolie

The chart displays monthly precipitation patterns in Mantes-la-Jolie, 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 Mantes-la-Jolie, May typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5366773778814659407867101
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mantes-la-Jolie

In Mantes-la-Jolie in May, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

May Average Humidity in Mantes-la-Jolie

This chart illustrates the average monthly humidity levels in Mantes-la-Jolie, 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 Mantes-la-Jolie is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mantes-la-Jolie

In Mantes-la-Jolie 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 Mantes-la-Jolie.

Maximum UV Index Levels in Mantes-la-Jolie for May

The chart shows the monthly maximum UV Index (UVI) for Mantes-la-Jolie 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 Mantes-la-Jolie typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Mantes-la-Jolie 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 Mantes-la-Jolie Compares to Other Months

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

This table compares monthly weather conditions in Mantes-la-Jolie, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)53 mm (2.1 inches)91%low
February Weather6°C (43°F)66 mm (2.6 inches)89%moderate
March Weather8°C (47°F)77 mm (3.0 inches)85%moderate
April Weather11°C (51°F)36 mm (1.4 inches)84%high
May Weather14°C (57°F)78 mm (3.1 inches)82%very high
June Weather18°C (65°F)81 mm (3.2 inches)80%very high
July Weather20°C (68°F)46 mm (1.8 inches)73%very high
August Weather19°C (67°F)59 mm (2.3 inches)68%very high
September Weather16°C (61°F)40 mm (1.6 inches)76%high
October Weather13°C (55°F)78 mm (3.1 inches)88%moderate
November Weather8°C (46°F)67 mm (2.6 inches)92%low
December Weather6°C (43°F)100 mm (4.0 inches)93%low

Compare Mantes-la-Jolie's Climate with Cities Worldwide