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December Weather in Bilstain, Belgium

Last updated: August 22, 2025

In December, the average temperature in Bilstain, Belgium hovers around 3°C (38°F), with a minimum of -5°C (23°F) and a maximum of 13°C (56°F). Expect considerable precipitation, averaging 137 mm (5.4 in) across 21 days, and be prepared for high humidity levels at 92%.

December Temperature in Bilstain

In December in Bilstain, the average temperature is 3°C (38°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -5°C (23°F). Be prepared for chilly weather and dress in layers if you're planning to explore during this time.

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

The chart illustrates December temperature patterns in Bilstain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bilstain, December typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (56°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec343741475362636357504238
Data source: Temperature data for Bilstain 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 Bilstain

In Bilstain in December, the precipitation amount is 137 mm (5.4 in) over the course of 21 days.

December Precipitation Trends in Bilstain

The chart displays monthly precipitation patterns in Bilstain, 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 Bilstain, December typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec10192110509110210391789471137
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bilstain

In Bilstain in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.

December Average Humidity in Bilstain

This chart illustrates the average monthly humidity levels in Bilstain, 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 Bilstain is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bilstain

In Bilstain 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 Bilstain.

Maximum UV Index Levels in Bilstain for December

The chart shows the monthly maximum UV Index (UVI) for Bilstain 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 Bilstain typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589876421
Data source: Bilstain 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 Bilstain Compares to Other Months

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

This table compares monthly weather conditions in Bilstain, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)101 mm (4.0 inches)91%low
February Weather3°C (38°F)92 mm (3.6 inches)90%moderate
March Weather5°C (42°F)110 mm (4.3 inches)87%moderate
April Weather8°C (47°F)49 mm (1.9 inches)84%moderate
May Weather12°C (54°F)91 mm (3.6 inches)77%very high
June Weather17°C (62°F)102 mm (4.0 inches)74%very high
July Weather17°C (63°F)103 mm (4.1 inches)72%very high
August Weather17°C (63°F)91 mm (3.6 inches)71%high
September Weather14°C (57°F)78 mm (3.1 inches)81%high
October Weather10°C (51°F)94 mm (3.7 inches)88%moderate
November Weather5°C (42°F)71 mm (2.8 inches)91%low
December Weather3°C (38°F)137 mm (5.4 inches)92%low

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