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December Weather in Dieffenbach-au-Val, France

Last updated: August 23, 2025

In Dieffenbach-au-Val, France, the average temperature in December hovers around 3°C (38°F). Expect a temperature range that can dip as low as -8°C (19°F) and rise to a maximum of 14°C (57°F). During this time, precipitation measures 123 mm (4.8 in) over 18 days, contributing to an average humidity of a damp 93%.

December Temperature in Dieffenbach-au-Val

In December in Dieffenbach-au-Val, the average temperature is 3°C (38°F). Maximum temperatures can reach 14°C (57°F) while minimums can plummet to -8°C (19°F). Be sure to pack warm clothing and prepare for a mix of chilly days and relatively mild afternoons during your travels.

December Weather in Dieffenbach-au-Val: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dieffenbach-au-Val, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dieffenbach-au-Val, 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 (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843495565676659514138
Data source: Temperature data for Dieffenbach-au-Val 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 Dieffenbach-au-Val

In Dieffenbach-au-Val in December, the precipitation amount is 123 mm (4.8 in) spread over 18 days.

December Precipitation Trends in Dieffenbach-au-Val

The chart displays monthly precipitation patterns in Dieffenbach-au-Val, 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 Dieffenbach-au-Val, December typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec93869355114119101105698771123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dieffenbach-au-Val

In Dieffenbach-au-Val in December, humidity is 93%. With an average temperature of 3°C (38°F), this humidity feels like a thick, chilly fog that clings to your skin, making every step outdoors feel heavier and more exhausting, which can be quite uninviting for travelers.

December Average Humidity in Dieffenbach-au-Val

This chart illustrates the average monthly humidity levels in Dieffenbach-au-Val, 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 Dieffenbach-au-Val 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 Dieffenbach-au-Val

In Dieffenbach-au-Val 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 Dieffenbach-au-Val.

Maximum UV Index Levels in Dieffenbach-au-Val for December

The chart shows the monthly maximum UV Index (UVI) for Dieffenbach-au-Val 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 Dieffenbach-au-Val typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Dieffenbach-au-Val 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 Dieffenbach-au-Val Compares to Other Months

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

This table compares monthly weather conditions in Dieffenbach-au-Val, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)93 mm (3.7 inches)91%low
February Weather4°C (39°F)86 mm (3.4 inches)90%moderate
March Weather6°C (43°F)93 mm (3.7 inches)88%moderate
April Weather10°C (50°F)55 mm (2.2 inches)84%high
May Weather13°C (56°F)114 mm (4.5 inches)81%very high
June Weather18°C (65°F)119 mm (4.7 inches)82%very high
July Weather19°C (67°F)100 mm (4.0 inches)82%very high
August Weather19°C (67°F)105 mm (4.1 inches)80%very high
September Weather15°C (59°F)68 mm (2.7 inches)83%high
October Weather10°C (51°F)87 mm (3.4 inches)89%moderate
November Weather5°C (42°F)71 mm (2.8 inches)91%low
December Weather3°C (38°F)123 mm (4.8 inches)93%low

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