December Weather in Westmalle, Belgium

Last updated: August 21, 2025

December in Westmalle, Belgium, presents a blend of chilly temperatures and ample moisture, making it a quintessential winter month. With daily maximums reaching up to 15°C (59°F) and averages hovering around 6°C (42°F), residents and visitors alike must brace for the sharp contrast of nights dipping to a brisk -5°C (24°F). The month is characterized by 93 mm (3.7 in) of precipitation over 16 days, contributing to the landscape's lush winter charm. The high humidity at 92% adds to the cold, creating a crisp atmosphere perfect for cozy gatherings and seasonal festivities. Embrace the essence of a Belgian winter in Westmalle this December!

December Temperature in Westmalle

In December, Westmalle, Belgium experiences a chilly transition into winter, with temperatures reflecting the season's grip. The month typically sees a minimum temperature of -5°C (24°F), rising to an average of 6°C (42°F) during the day, and peaking at around 15°C (59°F). Compared to the preceding months, December marks a noticeable cool down, as the temperatures dip from the more moderate November. This trend of dropping temperatures is consistent as the year draws to a close, inviting the charm of winter festivities and the cozy ambiance of holiday traditions in this picturesque region. Overall, December encapsulates the essence of winter in Westmalle, offering a frosty yet inviting atmosphere.

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

The chart illustrates December temperature patterns in Westmalle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westmalle, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505765666660544542
Data source: Temperature data for Westmalle 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 Westmalle

In Westmalle, Belgium, December stands out as the wettest month of the year, with a noteworthy precipitation total of 93 mm (3.7 in) spread over 16 days, making it a month characterized by frequent showers. This significant rainfall not only surpasses that of November, which recorded 57 mm (2.2 in) over 12 days, but also marks a clear upward trend in precipitation as the year draws to a close. The consistent pattern of increased precipitation in the latter months reflects the transition into winter, where the days grow shorter and the weather becomes more turbulent. Such a shift emphasizes December's role as a pivotal month in Westmalle's climatic calendar, setting the stage for the cold, damp winter to follow.

December Precipitation Trends in Westmalle

The chart displays monthly precipitation patterns in Westmalle, 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 Westmalle, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec657272386566777856845793
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Westmalle

In December, Westmalle, Belgium, experiences a notable uptick in humidity, peaking at 92%, which mirrors the trend seen in November. This increase marks the continuation of a cooler season characterized by higher moisture levels, reflecting the transition from autumn to winter. Over the year, humidity has shown a gradual decline from a high of 91% in January to a seasonal low of 76% in August, before climbing again in the fall. As winter settles in, the persistent 92% humidity in December suggests that residents can expect a chilly and damp end to the year, with moisture lingering in the crisp air.

December Average Humidity in Westmalle

This chart illustrates the average monthly humidity levels in Westmalle, 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 Westmalle is approximately {2}%, 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 Westmalle

As winter settles in Westmalle, Belgium, December brings a low UV Index of 1, allowing residents to enjoy their outdoor activities without the worry of sunburn, with a burn time of 45 minutes. Following a trend seen throughout the colder months, the UV Index hovers at a low level from November, returning to a similar figure as experienced in January and February. This pattern reflects the seasonal drop in UV radiation, offering a safe environment for outdoor enthusiasts. If you're looking to learn more about the UV Index and how it fluctuates throughout the year, check out Westmalle UV Index.

Maximum UV Index Levels in Westmalle for December

The chart shows the monthly maximum UV Index (UVI) for Westmalle 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 Westmalle typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Westmalle 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.

December Sunshine in Westmalle

In Westmalle, Belgium, December sees a notable dip in sunshine hours, with only 134 hours of sunlight, reflecting the cold grip of winter. This decline follows a steady rise from the early months, where sunshine climbs from a modest 119 hours in January to a peak of 403 hours in July. The summer months bask in abundant light, showcasing the region's vibrant outdoor charm, while the gradual decrease towards the end of the year underscores the seasonal shift. As the year winds down, the reduced daylight invites a cozy atmosphere, perfect for indulging in Westmalle's renowned brewing culture and festive celebrations.

Monthly Sunshine Duration in Westmalle: December Highlighted

The December sunshine duration represents the total number of hours Westmalle experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec119h199h269h341h392h390h403h377h315h235h186h134h
Data source: Westmalle December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westmalle During December

In Westmalle, Belgium, the likelihood of sunny weather in December is fairly low, with only a 17% chance of sunshine gracing the skies. This reflects a broader trend of decreasing sunlight as the year progresses, where the chances drop significantly from the more promising odds of earlier months; for instance, April boasts a robust 45% chance of sun, while even March offers a more favorable 39%. As winter sets in, December typically ushers in a dreary transition, contributing to a consistent pattern of diminishing sunlight that persists through the colder months. The trend suggests a cozy yet overcast atmosphere, perfect for enjoying the festive season indoors.

Percentage of Sunny Days in December in Westmalle

The chart illustrates the percentage of sunny days in Westmalle throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Westmalle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%31%39%45%31%35%34%31%32%30%24%17%
Data source: Westmalle December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westmalle in December

In Westmalle, Belgium, the daylight duration follows a distinct seasonal rhythm that captures the essence of each month. As the year begins in January with 8 hours of daylight, the trend gradually ascends into spring, peaking at 16 hours during the sun-drenched months of June and July. This vibrant summer period gives way to a slow decline as daylight retreats in the fall, leading to 12 hours in September and 10 hours in October. By the time December arrives, residents experience a significant drop, with daylight dwindling to just 7 hours, mirroring the shorter, darker days of winter. This cyclical pattern not only illustrates the seasonal change but also highlights the contrast between the long, bright summer days and the brief, muted sunlight of winter, inviting the community to embrace the beauty in each seasonal shift.

Average Daylight Hours in Westmalle for December

The chart illustrates the variation in daylight duration in Westmalle throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 55m13h 53m15h 36m16h 30m16h 1m14h 29m12h 34m10h 37m8h 51m7h 55m
Data source: Westmalle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Westmalle

As December settles in Westmalle, Belgium, the winds pick up slightly, averaging 3.8 m/s (9 mph)—a notable shift from the calmer summer months. This increase reflects a broader trend of varying wind patterns throughout the year, with generally higher speeds recorded in the colder seasons. In fact, December joins the ranks of January, February, and October, which all feature brisker winds, creating a refreshing ambiance as winter approaches. The transition from warmer months, like June and September, where speeds dipped below 3.0 m/s, highlights how this time of year ushers in a distinct wind-driven chill, inviting locals and visitors alike to embrace the brisk air while enjoying the serene beauty of winter in Westmalle.

Average December Wind Speed in Westmalle

The chart displays monthly wind speed patterns in Westmalle, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.23.83.44.02.83.23.32.94.03.13.8 m/s
Data source: Westmalle December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Westmalle Compares to Other Months

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

In December, temperatures typically range from a minimum of -5°C (24°F) to a maximum of 15°C (59°F), with an average temperature of around 6°C (42°F). This month is characterized by significant precipitation, averaging 93 mm (3.7 in) over 16 days and a high humidity level of 92%. In contrast, January experiences slightly colder temperatures, with a minimum of -6°C (21°F) and a maximum of 14°C (58°F), leading to an average temperature of 4°C (40°F). Precipitation in January is reduced to 65 mm (2.5 in) and occurs over 12 days, along with a marginally lower humidity level of 91%. For more detailed information, you can check Westmalle weather in January.

In December, the weather features a wide temperature range, with minimums dropping to -5°C (24°F) and maximums reaching up to 15°C (59°F), resulting in an average of 6°C (42°F). The month experiences considerable precipitation, totaling 93 mm (3.7 in) over 16 days, accompanied by a high humidity level of 92%. In comparison, February tends to be colder with minimum temperatures falling to -11°C (13°F), though average and maximum temperatures are slightly higher at 5°C (42°F) and 19°C (66°F), respectively. Precipitation in February is less intense, with 72 mm (2.8 in) spread over 12 days and a slightly lower humidity of 89%. For more details, visit Westmalle weather in February.

December and March present contrasting weather patterns, reflecting the transition from winter to spring. In December, temperatures range from a chilly minimum of -5°C (24°F) to a more moderate maximum of 15°C (59°F), with an average of 6°C (42°F). The month is notably damp, recording 93 mm (3.7 in) of precipitation over 16 days, and high humidity at 92%. In comparison, March showcases slightly colder minima at -7°C (20°F) but a warmer average of 7°C (45°F) and a peak of 23°C (73°F). Precipitation decreases to 72 mm (2.8 in) over 14 days, accompanied by a lower humidity of 87%. These differences underscore the gradual warming and drying trends as the seasons shift. For more detailed information, visit Westmalle weather in March.

When comparing the weather in December and April, distinct differences emerge. December typically experiences colder temperatures, with minimums dropping to -5°C (24°F) and average highs around 6°C (42°F). Additionally, it remains relatively wet, with 93 mm (3.7 in) of precipitation spread over 16 days and high humidity levels of 92%. In contrast, April brings milder conditions, featuring minimum temperatures of -4°C (26°F) and average daily highs reaching 10°C (51°F), with maximums soaring up to 28°C (83°F). Precipitation decreases significantly to 38 mm (1.5 in) over just 8 days, and humidity is lower at 85%. For a closer look at April weather specifics, check out Westmalle weather in April.

December weather features colder temperatures, with minimums dipping to -5°C (24°F) and an average of around 6°C (42°F), while May brings much warmer conditions, with lows of 1°C (34°F) and an average of 14°C (57°F). The temperature can soar up to 32°C (89°F) in May, contrasting sharply with December's maximum of 15°C (59°F). Precipitation is also more frequent in December, occurring on 16 days and totaling 93 mm (3.7 in), compared to May's 65 mm (2.6 in) spread over 13 days. Additionally, December's humidity is higher at 92%, while May enjoys a slightly lower humidity of 82%. For more details on May weather conditions, check out Westmalle weather in May.

December and June showcase contrasting weather patterns, with December bringing chillier temperatures that range from a minimum of -5°C (24°F) to a maximum of 15°C (59°F), while June experiences a milder climate, with temperatures starting at 8°C (46°F) and peaking at 33°C (92°F). In December, the region endures 93 mm (3.7 in) of precipitation over 16 days, contributing to a higher humidity level of 92%. In stark contrast, June sees less rainfall at 66 mm (2.6 in) over 11 days, accompanied by a lower humidity level of 82%. This variation in weather not only affects daily life but also influences how residents engage with the environment during these months. For particular insights into the June climate, you can check out Westmalle weather in June.

When comparing the weather in December and July, the differences are quite pronounced. December experiences much cooler temperatures, with a minimum of -5°C (24°F) and an average of 6°C (42°F), while July boasts a significantly warmer climate, featuring a minimum of 7°C (46°F) and an average of 19°C (67°F). Additionally, December sees more precipitation, with 93 mm (3.7 in) over 16 days, compared to July's 77 mm (3.0 in) over just 12 days. Humidity also varies, with December remaining higher at 92%, while July's humidity stands at a comparatively lower 80%. For detailed insights into the weather patterns in July, visit Westmalle weather in July.

In comparing the weather between December and August, it’s clear that the two months offer distinct experiences. December tends to be much colder, with average temperatures ranging from -5°C (24°F) at night to a maximum of 15°C (59°F) during the day. This winter month is also characterized by high humidity at 92% and significant precipitation, averaging 93 mm (3.7 in) spread over 16 days. In contrast, August brings a much warmer and more pleasant climate, with temperatures from a minimum of 8°C (47°F) to a peak of 35°C (96°F). This summer month enjoys a relatively lower humidity of 76% and slightly less precipitation, averaging 78 mm (3.1 in) over 14 days. For a detailed look at August weather, you can check out Westmalle weather in August.

In comparing the weather between December and September, a significant difference is evident in both temperature and precipitation. December experiences colder temperatures, with a minimum of -5°C (24°F) and an average of just 6°C (42°F), while September offers more warmth, with a minimum of 3°C (39°F) and an average of 16°C (60°F) peaking at a high of 33°C (92°F). Additionally, December sees more precipitation, totaling 93 mm (3.7 in) over 16 days, compared to September's 56 mm (2.2 in) over just 10 days. Humidity levels also rise in December to 92%, which is higher than September's 82%. For more detailed information about the weather during this month, you can visit Westmalle weather in September.

In comparing the weather of December to that of October, it becomes clear that December is significantly colder, with a minimum temperature of -5°C (24°F) compared to October’s milder minimum of 2°C (36°F). On average, December maintains a chillier temperature of 6°C (42°F), whereas October boasts a more temperate average of 12°C (55°F). Additionally, October experiences higher maximum temperatures, reaching up to 26°C (79°F), in contrast to December's maximum of 15°C (59°F). Although both months see a fair amount of rainfall, December has slightly higher precipitation at 93 mm (3.7 in) over 16 days, compared to October's 84 mm (3.3 in) over 13 days. The humidity increases in December to 92%, slightly higher than October’s 89%, contributing to its overall cooler and more damp atmosphere. For more details, visit Westmalle weather in October.

In comparing the weather of December and November, December tends to be slightly colder overall, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 15°C (59°F). In contrast, November has a milder temperature range, with a minimum of -2°C (28°F) and a maximum of 19°C (66°F). Additionally, December experiences more precipitation, with 93 mm (3.7 in) over 16 days, compared to November's 57 mm (2.2 in) over 12 days. Both months maintain high humidity levels at around 92%. For more detailed information about November weather, you can visit Westmalle weather in November.

Compare Westmalle's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Westmalle

As December rolls into Westmalle, the weather takes on a distinctly brisk character, offering a striking contrast to the milder months that precede it. With temperatures often dipping noticeably lower and an increase in precipitation, the average chill sets the tone for the season, creating a cozy atmosphere perfect for winter festivities. The humidity levels soar to nearly 92%, making the air feel even crisper and contributing to a unique winter charm. Emphasizing the weather's transformation, December invites residents and visitors alike to embrace the beauty of a Belgian winter. For more insights on how Westmalle's climate varies throughout the year, check out Westmalle Climate.