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December Weather in Dortan, France

Last updated: August 23, 2025

In December, the average temperature in Dortan, France hovers around 3°C (38°F). Expect chilly conditions with a minimum dipping to -8°C (17°F) and a maximum reaching 14°C (57°F). This month also sees considerable precipitation, totaling 252 mm (9.9 in) across 19 days, while the average humidity remains high at 91%.

December Temperature in Dortan

In December in Dortan, the average temperature is 3°C (38°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -8°C (17°F). Pack warm clothing and be prepared for chilly days, but enjoy the crisp air and winter scenery while traveling!

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

The chart illustrates December 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, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (57°F) and lows dropping to around -8°C (17°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.

December Precipitation in Dortan

In Dortan in December, the precipitation amount is 252 mm (9.9 in) over the course of 19 days.

December Precipitation Trends in Dortan

The chart displays monthly precipitation patterns in Dortan, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Dortan, December typically receives around 252 mm (9.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec1471111597117515111110393131133252
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dortan

In Dortan in December humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

December Average Humidity in Dortan

This chart illustrates the average monthly humidity levels in Dortan, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Dortan is approximately 91%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Dortan

In Dortan in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Dortan, you can visit Hourly UV Index in Dortan.

Maximum UV Index Levels in Dortan for December

The chart shows the monthly maximum UV Index (UVI) for Dortan in December, 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 December, the maximum UV index in Dortan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356810986432
Data source: Dortan December 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 December 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 December’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 December’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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