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December Weather in Glabais, Belgium

Last updated: August 22, 2025

In December, the average temperature in Glabais, Belgium is a brisk 5°C (42°F). Expect chilly nights, with minimums dipping to -4°C (24°F), while daytime highs may reach a comfortable 15°C (59°F). Humidity is high, averaging 92%, and you’ll likely encounter about 92 mm (3.6 in) of precipitation over 17 days. Be prepared for a mix of damp, cool weather!

December Temperature in Glabais

In December in Glabais, the average temperature is 5°C (42°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -4°C (24°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Glabais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glabais, 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 -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505664666660544542
Data source: Temperature data for Glabais 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 Glabais

In Glabais in December, the precipitation amount is 92 mm (3.6 in) spread over 17 days.

December Precipitation Trends in Glabais

The chart displays monthly precipitation patterns in Glabais, 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 Glabais, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec657071376072748458785892
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Glabais

In Glabais 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 Glabais

This chart illustrates the average monthly humidity levels in Glabais, 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 Glabais 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 Glabais

In Glabais 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 Glabais.

Maximum UV Index Levels in Glabais for December

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

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

This table compares monthly weather conditions in Glabais, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)65 mm (2.6 inches)91%low
February Weather5°C (42°F)70 mm (2.7 inches)89%low
March Weather7°C (45°F)71 mm (2.8 inches)87%moderate
April Weather10°C (50°F)36 mm (1.4 inches)85%moderate
May Weather13°C (57°F)60 mm (2.4 inches)82%high
June Weather18°C (65°F)72 mm (2.8 inches)82%very high
July Weather19°C (66°F)74 mm (2.9 inches)80%very high
August Weather19°C (66°F)84 mm (3.3 inches)76%high
September Weather15°C (60°F)58 mm (2.3 inches)82%moderate
October Weather12°C (54°F)78 mm (3.1 inches)89%moderate
November Weather7°C (45°F)57 mm (2.3 inches)92%low
December Weather5°C (42°F)92 mm (3.6 inches)92%low

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