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December Weather in Diesen, France

Last updated: August 23, 2025

In December, the average temperature in Diesen, France hovers around 4°C (40°F). Prepare for a chilly experience, with lows dipping to -6°C (21°F) and highs reaching up to 14°C (58°F). Expect 147 mm (5.8 in) of precipitation spread over 20 days, contributing to an average humidity of a moist 93%.

December Temperature in Diesen

In December in Diesen, the average temperature is 4°C (40°F), with maximums reaching up to 14°C (58°F) and minimums dropping as low as -6°C (21°F). It’s advisable to pack warm clothing and prepare for chilly conditions while exploring this destination.

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

The chart illustrates December temperature patterns in Diesen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diesen, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec364044505766686760524339
Data source: Temperature data for Diesen 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 Diesen

In Diesen in December, the total precipitation amount is 147 mm (5.8 in) spread over a duration of 20 days.

December Precipitation Trends in Diesen

The chart displays monthly precipitation patterns in Diesen, 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 Diesen, December typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec8487944378716550677477147
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Diesen

In Diesen in December, humidity is 93%. With an average temperature of 4°C (40°F), this humidity feels like a cold, damp blanket wrapping around you, making travel uncomfortable and requiring extra layers to stay warm, as every step can feel heavy in the thick, moisture-laden air.

December Average Humidity in Diesen

This chart illustrates the average monthly humidity levels in Diesen, 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 Diesen is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Diesen

In Diesen in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Diesen.

Maximum UV Index Levels in Diesen for December

The chart shows the monthly maximum UV Index (UVI) for Diesen 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 Diesen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Diesen 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 Diesen Compares to Other Months

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

This table compares monthly weather conditions in Diesen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)84 mm (3.3 inches)91%low
February Weather4°C (40°F)86 mm (3.4 inches)90%moderate
March Weather7°C (44°F)94 mm (3.7 inches)88%moderate
April Weather10°C (51°F)43 mm (1.7 inches)84%high
May Weather14°C (57°F)78 mm (3.1 inches)81%very high
June Weather19°C (66°F)71 mm (2.8 inches)82%very high
July Weather20°C (68°F)65 mm (2.6 inches)82%very high
August Weather20°C (68°F)50 mm (2.0 inches)80%very high
September Weather16°C (60°F)67 mm (2.6 inches)83%high
October Weather11°C (52°F)74 mm (2.9 inches)89%moderate
November Weather6°C (43°F)77 mm (3.0 inches)91%low
December Weather4°C (40°F)147 mm (5.8 inches)93%low

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