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December Weather in Florennes, Belgium

Last updated: August 22, 2025

In December, the average temperature in Florennes, Belgium hovers around 5°C (41°F), with extremes ranging from a chilly -4°C (25°F) to a mild 14°C (58°F). This month sees significant precipitation, totaling 112 mm (4.4 in) over 19 days, contributing to a high average humidity of 92%. Make sure to bundle up and embrace the cozy atmosphere!

December Temperature in Florennes

In December in Florennes, the average temperature is 5°C (41°F), with maximums reaching up to 14°C (58°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather and pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Florennes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Florennes, December typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495563656559524440
Data source: Temperature data for Florennes 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 Florennes

In Florennes in December, the total precipitation amount is 112 mm (4.4 in) recorded over the course of 19 days.

December Precipitation Trends in Florennes

The chart displays monthly precipitation patterns in Florennes, 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 Florennes, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec7376814674767587629063112
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Florennes

In Florennes 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 Florennes

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

In Florennes 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 Florennes.

Maximum UV Index Levels in Florennes for December

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

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

This table compares monthly weather conditions in Florennes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)73 mm (2.9 inches)91%low
February Weather5°C (41°F)76 mm (3.0 inches)89%moderate
March Weather7°C (44°F)81 mm (3.2 inches)87%moderate
April Weather9°C (49°F)46 mm (1.8 inches)85%moderate
May Weather13°C (55°F)74 mm (2.9 inches)82%high
June Weather17°C (63°F)76 mm (3.0 inches)82%very high
July Weather18°C (65°F)75 mm (2.9 inches)80%very high
August Weather18°C (65°F)87 mm (3.4 inches)76%high
September Weather15°C (59°F)62 mm (2.4 inches)82%moderate
October Weather11°C (53°F)90 mm (3.5 inches)89%moderate
November Weather6°C (44°F)63 mm (2.5 inches)92%low
December Weather5°C (41°F)112 mm (4.4 inches)92%low

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