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December Weather in Gembloux, Belgium

Last updated: August 22, 2025

In December, the average temperature in Gembloux, Belgium hovers around 5°C (41°F), with a minimum of -4°C (24°F) and a maximum reaching 15°C (58°F). Expect 105 mm (4.1 in) of precipitation over 18 days, contributing to an average humidity of 92%. Stay prepared for a chilly and damp month!

December Temperature in Gembloux

In December in Gembloux, the average temperature is 5°C (41°F). The maximum can reach 15°C (58°F) and the minimum can be as low as -4°C (24°F). It's advisable to pack layers for your trip, as temperatures can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Gembloux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gembloux, December typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (58°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec384144495664656559534441
Data source: Temperature data for Gembloux 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 Gembloux

In Gembloux in December, the total precipitation amount is 105 mm (4.1 in) over a span of 18 days.

December Precipitation Trends in Gembloux

The chart displays monthly precipitation patterns in Gembloux, 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 Gembloux, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec6973774267787789658660105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gembloux

In Gembloux in December humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.

December Average Humidity in Gembloux

This chart illustrates the average monthly humidity levels in Gembloux, 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 Gembloux is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gembloux

In Gembloux 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 Gembloux.

Maximum UV Index Levels in Gembloux for December

The chart shows the monthly maximum UV Index (UVI) for Gembloux 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 Gembloux typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Gembloux 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 Gembloux Compares to Other Months

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

This table compares monthly weather conditions in Gembloux, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)69 mm (2.7 inches)91%low
February Weather5°C (41°F)73 mm (2.9 inches)89%moderate
March Weather7°C (45°F)77 mm (3.0 inches)87%moderate
April Weather10°C (50°F)41 mm (1.6 inches)85%moderate
May Weather13°C (56°F)67 mm (2.6 inches)82%high
June Weather18°C (64°F)78 mm (3.1 inches)82%very high
July Weather19°C (66°F)77 mm (3.0 inches)80%very high
August Weather18°C (66°F)89 mm (3.5 inches)76%high
September Weather15°C (59°F)65 mm (2.5 inches)82%moderate
October Weather12°C (53°F)86 mm (3.4 inches)89%moderate
November Weather7°C (44°F)60 mm (2.3 inches)92%low
December Weather5°C (41°F)105 mm (4.1 inches)92%low

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