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May Weather in Dortan, France

Last updated: August 23, 2025

In May, the average temperature in Dortan, France is a brisk 13°C (56°F). While nighttime can dip to a chilly 0°C (31°F), the days can warm up to a pleasant 29°C (84°F). Expect some rain, with 175 mm (6.9 in) of precipitation spread over 17 days, contributing to an average humidity of 80%.

May Temperature in Dortan

In May in Dortan, the average temperature is 13°C (56°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as 0°C (31°F). Be sure to pack accordingly, as you'll experience a wide range of temperatures during your travels.

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

The chart illustrates May temperature patterns in Dortan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dortan, May typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec354044505664676760514237
Data source: Temperature data for Dortan 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 Dortan

In Dortan in May, the precipitation amount is 175 mm (6.9 in) occurring over the course of 17 days.

May Precipitation Trends in Dortan

The chart displays monthly precipitation patterns in Dortan, 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 Dortan, May typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1471111597117515111110393131133252
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dortan

In Dortan 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 Dortan

This chart illustrates the average monthly humidity levels in Dortan, 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 Dortan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dortan

In Dortan 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 Dortan.

Maximum UV Index Levels in Dortan for May

The chart shows the monthly maximum UV Index (UVI) for Dortan 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 Dortan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356810986432
Data source: Dortan 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 Dortan Compares to Other Months

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

This table compares monthly weather conditions in Dortan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)147 mm (5.8 inches)91%low
February Weather4°C (40°F)111 mm (4.4 inches)89%moderate
March Weather6°C (44°F)159 mm (6.3 inches)87%moderate
April Weather10°C (50°F)71 mm (2.8 inches)84%high
May Weather13°C (56°F)175 mm (6.9 inches)80%very high
June Weather18°C (65°F)151 mm (5.9 inches)82%very high
July Weather20°C (68°F)111 mm (4.4 inches)82%very high
August Weather19°C (67°F)103 mm (4.1 inches)77%very high
September Weather15°C (60°F)93 mm (3.7 inches)81%high
October Weather11°C (52°F)131 mm (5.2 inches)89%moderate
November Weather5°C (42°F)133 mm (5.2 inches)89%moderate
December Weather3°C (38°F)252 mm (9.9 inches)91%low

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