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December Weather in Wellin, Belgium

Last updated: August 22, 2025

In December, the average temperature in Wellin, Belgium hovers around 4°C (39°F). Expect chilly conditions, with minimum temperatures plunging to -5°C (24°F) and a maximum of 14°C (57°F). Rainfall is commonplace, with about 133 mm (5.2 in) of precipitation spread over 20 days, contributing to an average humidity level of a high 93%.

December Temperature in Wellin

In December in Wellin, the average temperature is 4°C (39°F). Maximum temperatures can reach 14°C (57°F), while minimum temperatures can drop to as low as -5°C (24°F). Be sure to pack warm clothing and prepare for chilly weather if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Wellin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellin, December typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943485563646458514339
Data source: Temperature data for Wellin 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 Wellin

In Wellin in December, the precipitation amount is 133 mm (5.2 in) over the course of 20 days.

December Precipitation Trends in Wellin

The chart displays monthly precipitation patterns in Wellin, 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 Wellin, December typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec8584954982857984699972133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wellin

In Wellin in December, humidity is 93%. With an average temperature of 4°C (39°F), this humidity feels like a damp, chilly blanket that clings to your skin, making outdoor exploration uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Wellin

This chart illustrates the average monthly humidity levels in Wellin, 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 Wellin is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Wellin

In Wellin 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 Wellin.

Maximum UV Index Levels in Wellin for December

The chart shows the monthly maximum UV Index (UVI) for Wellin 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 Wellin typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688875421
Data source: Wellin 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 Wellin Compares to Other Months

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

This table compares monthly weather conditions in Wellin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)85 mm (3.4 inches)91%low
February Weather4°C (39°F)84 mm (3.3 inches)89%moderate
March Weather6°C (43°F)95 mm (3.7 inches)86%moderate
April Weather9°C (49°F)49 mm (1.9 inches)84%high
May Weather13°C (55°F)82 mm (3.2 inches)82%very high
June Weather17°C (63°F)85 mm (3.3 inches)82%very high
July Weather18°C (65°F)79 mm (3.1 inches)80%very high
August Weather18°C (65°F)84 mm (3.3 inches)76%high
September Weather14°C (58°F)69 mm (2.7 inches)81%moderate
October Weather11°C (52°F)99 mm (3.9 inches)88%moderate
November Weather6°C (43°F)72 mm (2.8 inches)92%low
December Weather4°C (39°F)133 mm (5.2 inches)93%low

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