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December Weather in Les Waleffes, Belgium

Last updated: August 22, 2025

In December, the average temperature in Les Waleffes, Belgium hovers around 5°C (42°F), with a minimum dipping to -5°C (23°F) and a maximum reaching 15°C (59°F). Expect precipitation of about 103 mm (4.1 in) over approximately 18 days, contributing to a notably high average humidity of 92%.

December Temperature in Les Waleffes

In December in Les Waleffes, the average temperature is 5°C (42°F). The maximum can reach 15°C (59°F) and the minimum can be as low as -5°C (23°F). It's advisable to pack layers to stay comfortable while exploring the varied weather conditions.

December Weather in Les Waleffes: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Les Waleffes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les Waleffes, December typically has an average temperature of 5°C (42°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec384145505665666659544541
Data source: Temperature data for Les Waleffes 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 Les Waleffes

In Les Waleffes in December, the precipitation amount is 103 mm (4.1 in) distributed over 18 days.

December Precipitation Trends in Les Waleffes

The chart displays monthly precipitation patterns in Les Waleffes, 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 Les Waleffes, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec6774763864848189648757103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Les Waleffes

In Les Waleffes in December, humidity is 92%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Les Waleffes

This chart illustrates the average monthly humidity levels in Les Waleffes, 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 Les Waleffes is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Les Waleffes

In Les Waleffes 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 Les Waleffes.

Maximum UV Index Levels in Les Waleffes for December

The chart shows the monthly maximum UV Index (UVI) for Les Waleffes 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 Les Waleffes typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Les Waleffes 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 Les Waleffes Compares to Other Months

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

This table compares monthly weather conditions in Les Waleffes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)67 mm (2.7 inches)91%low
February Weather5°C (41°F)74 mm (2.9 inches)90%low
March Weather7°C (45°F)76 mm (3.0 inches)87%moderate
April Weather10°C (50°F)38 mm (1.5 inches)84%moderate
May Weather14°C (57°F)64 mm (2.5 inches)77%high
June Weather18°C (65°F)84 mm (3.3 inches)74%very high
July Weather19°C (66°F)81 mm (3.2 inches)72%very high
August Weather19°C (66°F)89 mm (3.5 inches)71%high
September Weather15°C (60°F)64 mm (2.5 inches)81%moderate
October Weather12°C (54°F)87 mm (3.4 inches)88%moderate
November Weather7°C (45°F)57 mm (2.2 inches)91%low
December Weather5°C (42°F)103 mm (4.1 inches)92%low

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