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December Weather in Moustier, Belgium

Last updated: August 22, 2025

In Moustier, Belgium, the average temperature in December hovers around 6°C (43°F), with a minimum dipping as low as -4°C (25°F) and a maximum reaching up to 15°C (58°F). Expect a precipitation amount of 96 mm (3.8 in) spread over 17 days, contributing to the notably high humidity of 92%. 🌧️

December Temperature in Moustier

In December in Moustier, the average temperature is 6°C (43°F), with maximums reaching 15°C (58°F) and minimums dropping as low as -4°C (25°F). Travelers should be prepared for chilly weather and varying conditions, so layering clothing is advisable.

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

The chart illustrates December temperature patterns in Moustier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moustier, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (58°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec404246505664666660544643
Data source: Temperature data for Moustier 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 Moustier

In Moustier in December, the precipitation amount is 96 mm (3.8 in) over a span of 17 days.

December Precipitation Trends in Moustier

The chart displays monthly precipitation patterns in Moustier, 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 Moustier, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec666769395760587754825896
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Moustier

In Moustier in December humidity is 92%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities uncomfortable and requiring extra layers for warmth while navigating the slick streets.

December Average Humidity in Moustier

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

In Moustier 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 Moustier.

Maximum UV Index Levels in Moustier for December

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

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

This table compares monthly weather conditions in Moustier, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)66 mm (2.6 inches)91%low
February Weather6°C (42°F)67 mm (2.6 inches)89%low
March Weather8°C (46°F)69 mm (2.7 inches)87%moderate
April Weather10°C (51°F)39 mm (1.5 inches)85%moderate
May Weather14°C (57°F)57 mm (2.2 inches)82%high
June Weather18°C (64°F)60 mm (2.4 inches)82%very high
July Weather19°C (66°F)58 mm (2.3 inches)80%very high
August Weather19°C (66°F)77 mm (3.0 inches)76%high
September Weather16°C (60°F)54 mm (2.1 inches)82%moderate
October Weather12°C (55°F)82 mm (3.2 inches)89%moderate
November Weather8°C (46°F)58 mm (2.3 inches)92%low
December Weather6°C (43°F)96 mm (3.8 inches)92%low

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