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December Weather in Derval, France

Last updated: August 23, 2025

In December, the average temperature in Derval, France hovers around 8°C (46°F). During this time, temperatures can drop to a chilly -3°C (27°F) or rise to a mild 16°C (61°F). Expect about 97 mm (3.8 in) of precipitation spread over 14 days, contributing to an average humidity level of 90%. Stay prepared for a cool and damp month!

December Temperature in Derval

In December in Derval, the average temperature is 8°C (46°F), with maximums possibly reaching 16°C (61°F) and minimums dropping to as low as -3°C (27°F). Be prepared for a range of weather conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Derval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Derval, December typically has an average temperature of 8°C (46°F), with highs reaching up to 16°C (61°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec434548525864676662564746
Data source: Temperature data for Derval 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 Derval

In Derval in December, the total precipitation amount is 97 mm (3.8 in) spread over 14 days.

December Precipitation Trends in Derval

The chart displays monthly precipitation patterns in Derval, 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 Derval, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec466162496693494848867297
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Derval

In Derval in December, humidity is 90%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay dry while exploring the sights.

December Average Humidity in Derval

This chart illustrates the average monthly humidity levels in Derval, 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 Derval is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Derval

In Derval 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 Derval, you can visit Hourly UV Index in Derval.

Maximum UV Index Levels in Derval for December

The chart shows the monthly maximum UV Index (UVI) for Derval 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 Derval typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Derval 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 Derval Compares to Other Months

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

This table compares monthly weather conditions in Derval, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)46 mm (1.8 inches)88%low
February Weather7°C (45°F)61 mm (2.4 inches)87%moderate
March Weather9°C (48°F)62 mm (2.4 inches)84%moderate
April Weather11°C (53°F)49 mm (1.9 inches)83%high
May Weather14°C (58°F)65 mm (2.6 inches)81%very high
June Weather18°C (64°F)92 mm (3.6 inches)75%very high
July Weather20°C (68°F)49 mm (1.9 inches)65%very high
August Weather19°C (66°F)48 mm (1.9 inches)67%very high
September Weather17°C (62°F)48 mm (1.9 inches)75%high
October Weather13°C (56°F)86 mm (3.4 inches)85%moderate
November Weather9°C (48°F)72 mm (2.8 inches)88%low
December Weather8°C (46°F)97 mm (3.8 inches)90%low

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