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December Weather in Ollignies, Belgium

Last updated: August 22, 2025

In December, the average temperature in Ollignies, Belgium hovers around 6°C (42°F). Temperatures can dip as low as -4°C (25°F) or rise to a pleasant 15°C (59°F). Expect 92 mm (3.6 in) of rain spread over 17 days, contributing to an average humidity of 92%. Get ready for a distinctly damp and cool atmosphere!

December Temperature in Ollignies

In December in Ollignies, the average temperature is 6°C (42°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -4°C (25°F). Be prepared for a varied climate if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Ollignies, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ollignies, December typically has an average temperature of 6°C (42°F), with highs reaching up to 15°C (59°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544642
Data source: Temperature data for Ollignies 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 Ollignies

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

December Precipitation Trends in Ollignies

The chart displays monthly precipitation patterns in Ollignies, 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 Ollignies, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec646770415660617955785792
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ollignies

In Ollignies in December humidity is 92%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures feel more challenging and less inviting as the frigid air, combined with the heavy moisture, weighs down your spirits and leaves you yearning for warmth.

December Average Humidity in Ollignies

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

In Ollignies 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 Ollignies.

Maximum UV Index Levels in Ollignies for December

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

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

This table compares monthly weather conditions in Ollignies, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)64 mm (2.5 inches)91%low
February Weather5°C (42°F)67 mm (2.6 inches)89%low
March Weather7°C (46°F)70 mm (2.8 inches)87%moderate
April Weather10°C (50°F)41 mm (1.6 inches)85%moderate
May Weather14°C (57°F)56 mm (2.2 inches)82%high
June Weather18°C (65°F)60 mm (2.4 inches)82%very high
July Weather19°C (66°F)61 mm (2.4 inches)80%very high
August Weather19°C (66°F)79 mm (3.1 inches)76%high
September Weather16°C (60°F)55 mm (2.2 inches)82%moderate
October Weather12°C (55°F)78 mm (3.1 inches)89%moderate
November Weather8°C (46°F)57 mm (2.2 inches)92%low
December Weather6°C (42°F)92 mm (3.6 inches)92%low

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