December Weather in Braine-l'Alleud, Belgium

Last updated: August 21, 2025

December in Braine-l'Alleud, Belgium, presents a chilly yet captivating winter atmosphere. With average temperatures around 5°C (42°F), daily highs can reach a maximum of 15°C (59°F), while nights dip to a brisk -5°C (24°F). The region experiences notable precipitation, totaling 93 mm (3.7 in) across approximately 17 days, contributing to a moisture-rich environment with humidity levels soaring to 92%. This blend of cool temperatures and frequent rain transforms the landscape, inviting both locals and visitors to embrace the distinctive charm of a Belgian winter.

December Temperature in Braine-l'Alleud

In Braine-l'Alleud, Belgium, December ushers in a crisp chill as the temperatures begin to dip further into winter. With a minimum of -5°C (24°F) and a maximum reaching 15°C (59°F), the month showcases a moderate average of 5°C (42°F), reflecting a transition from the cooler fall months. Compared to November's slightly milder range, December's temperatures drop, creating a cozy atmosphere perfect for festive gatherings. The clear trend of chilling weather invites not just warmth but also a deeper appreciation for the enchanting winter scenery. As the year draws to a close, the frosty air serves as a reminder to bundle up and enjoy the seasonal charm.

December Weather in Braine-l'Alleud: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Braine-l'Alleud, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Braine-l'Alleud, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Braine-l'Alleud 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 Braine-l'Alleud

December in Braine-l'Alleud, Belgium, marks a notable spike in precipitation, showcasing an average of 93 mm (3.7 in) spread over 17 days. This significant increase compared to the preceding months highlights a seasonal shift, as the area transitions into winter. With shorter daylight hours and colder temperatures, December's weather tends to bring more persistent rainfall, setting it apart from the relatively drier months of April and May. This uptick suggests a trend towards greater moisture as the year draws to a close, providing a vivid testament to the dynamic climate patterns experienced in the region during this time of year.

December Precipitation Trends in Braine-l'Alleud

The chart displays monthly precipitation patterns in Braine-l'Alleud, 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 Braine-l'Alleud, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec656971375866718055765793
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Braine-l'Alleud

As the year comes to a close, December in Braine-l'Alleud, Belgium, sees humidity levels plateauing at a notable 92%, mirroring the conditions of the preceding month. This consistent moisture reflects a broader trend throughout the year, where the humidity remains relatively high, ranging from 76% in August to an impressive 91% in January. Notably, a gradual decline occurs during the warm months from May to August, after which levels rebound sharply, indicating the region's return to wetter winter conditions. Thus, December encapsulates both the resilience of seasonal humidity and the typical chill of Belgian winters.

December Average Humidity in Braine-l'Alleud

This chart illustrates the average monthly humidity levels in Braine-l'Alleud, 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 Braine-l'Alleud 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 Braine-l'Alleud

In Braine-l'Alleud, Belgium, December marks a return to a low UV Index of 1, indicating minimal sun exposure risk with a burn time of approximately 45 minutes. This mirrors the trend seen at the beginning of the year in January and February, where the UV Index remains low, providing a safe environment for outdoor activities. As the months progress into spring and summer, UV levels rise significantly, peaking at 8 during the height of summer in June and July, before tapering off in the fall. This seasonal fluctuation underscores the importance of monitoring UV exposure throughout the year. For more detailed insights and updates, visit the Braine-l'Alleud UV Index.

Maximum UV Index Levels in Braine-l'Alleud for December

The chart shows the monthly maximum UV Index (UVI) for Braine-l'Alleud 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 Braine-l'Alleud typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Braine-l'Alleud 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 Braine-l'Alleud

In Braine-l'Alleud, Belgium, December brings a gentle decline in sunshine hours, with about 143 hours of sunlight. This month, while considerably lower than the summer peak of 406 hours in July, still offers a cozy ambiance as the days grow shorter. Notably, December's sunshine is a stark contrast to the vibrant month of May, which basks in 394 hours of daylight. Following the bright summer months, the gradual decrease in sunlight reflects the transition into winter, creating a serene atmosphere that encourages rest and introspection. As we move through the early winter months, the cumulative hours of sunlight showcase the cyclical nature of Braine-l'Alleud's weather, where each season offers its own unique charm.

Monthly Sunshine Duration in Braine-l'Alleud: December Highlighted

The December sunshine duration represents the total number of hours Braine-l'Alleud 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.
JanFebMarAprMayJunJulAugSepOctNovDec121h200h266h346h394h398h406h379h319h240h190h143h
Data source: Braine-l'Alleud December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Braine-l'Alleud During December

In Braine-l'Alleud, Belgium, December presents quite a contrast to the sunnier months of the year. With only a 15% chance of sunshine, this month stands out as one of the least bright in the annual cycle. The preceding months, especially March and April, boast much higher probabilities of sun at 40% and 50% respectively, indicating a gradual decline as winter approaches. As the year progresses, the likelihood of sunny days dwindles, with November already showcasing a low 24% chance. This trend of diminishing daylight reaches its nadir in December, making it a time when cloudy skies and limited sunlight prevail, emphasizing the cold and cozy charm of the winter season in this picturesque Belgian town.

Percentage of Sunny Days in December in Braine-l'Alleud

The chart illustrates the percentage of sunny days in Braine-l'Alleud 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 Braine-l'Alleud experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%30%40%50%33%34%34%29%36%32%24%16%
Data source: Braine-l'Alleud December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Braine-l'Alleud in December

In Braine-l'Alleud, Belgium, December marks the end of the year with a return to shorter daylight hours, offering just 8 hours of sunlight each day. This pattern reflects a cyclical trend, with daylight duration gradually increasing from the depths of winter in November, where it also receives 8 hours, to a peak in June at 16 hours. As the year transitions from the winter solstice in December to the longer days of spring and summer, residents and visitors alike can look forward to the gradual lengthening of daylight, enhancing their outdoor experiences and seasonal activities. The contrast between the cold and dark winter months and the vibrant, sunlit days of summer beautifully illustrates the rhythm of nature through the seasons.

Average Daylight Hours in Braine-l'Alleud for December

The chart illustrates the variation in daylight duration in Braine-l'Alleud throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Braine-l'Alleud daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Braine-l'Alleud

In Braine-l'Alleud, Belgium, the wind in December picks up slightly, averaging 4.2 m/s (9 mph), marking a subtle rebound from the breezier conditions earlier in the year. This increase follows a generally declining trend throughout the summer and early autumn months, where average wind speeds dipped to their lowest in June at 2.8 m/s (6 mph). Notably, December's wind speed stands closely aligned with January's 4.4 m/s (10 mph), hinting at a return to more robust gusts as winter sets in. As the year wraps up, the wind whispers promises of the colder months ahead, creating a refreshing, brisk atmosphere for the residents of Braine-l'Alleud.

Average December Wind Speed in Braine-l'Alleud

The chart displays monthly wind speed patterns in Braine-l'Alleud, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.03.44.42.83.33.43.04.33.34.2 m/s
Data source: Braine-l'Alleud December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Braine-l'Alleud Compares to Other Months

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

December's weather is characterized by slightly warmer temperatures, with average highs around 15°C (59°F) compared to January’s maximum of 14°C (57°F). While both months experience cold spells, January can be chillier, with a minimum temperature dipping to -7°C (20°F), compared to December's minimum of -5°C (24°F). Additionally, December sees more precipitation, totaling 93 mm (3.7 in) over 17 days, whereas January has less at 65 mm (2.5 in) over 12 days. Humidity levels remain quite similar, with December at 92% and January at 91%. For more detailed insights, check out Braine-l'Alleud weather in January.

In December, the weather is characterized by slightly milder average temperatures, ranging from a minimum of -5°C (24°F) to a maximum of 15°C (59°F), with an average temperature of 5°C (42°F). The month sees significant precipitation, with 93 mm (3.7 in) over 17 days, and high humidity levels at 92%. In contrast, February tends to be chillier, with minimum temperatures dropping to -8°C (17°F), although the maximum can reach up to 19°C (66°F), maintaining the same average of 5°C (42°F). Precipitation in February is lesser, with 69 mm (2.7 in) spread over 12 days, and the humidity is slightly lower at 89%. For more detailed insights, check out Braine-l'Alleud weather in February.

December weather features a broader temperature range, with minimums dropping to -5°C (24°F) and maximums reaching up to 15°C (59°F). The month sees an average temperature of 5°C (42°F) and experiences 93 mm (3.7 in) of precipitation over 17 days, along with high humidity levels at 92%. In contrast, March ushers in slightly warmer temperatures with a minimum of -8°C (17°F) and a maximum of 23°C (74°F), averaging around 7°C (45°F). Precipitation is lighter at 70 mm (2.8 in) spread over 14 days, and humidity decreases to 87%. For more insights on how March weather unfolds, you can visit Braine-l'Alleud weather in March.

December weather is characterized by colder temperatures, with a minimum of -5°C and an average high of only 15°C, accompanied by significant precipitation of 93 mm over 17 days. The humidity level is quite high at 92%, creating a rather chilly and damp atmosphere. In contrast, April sees a notable rise in temperatures, ranging from a minimum of -4°C to a maximum of 27°C, with an average temperature of 10°C. Additionally, rainfall decreases to 37 mm over just 8 days, and humidity drops to 85%, making the weather feel more pleasant and spring-like. For more detailed information, you can visit Braine-l'Alleud weather in April.

December and May 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 relatively mild maximum of 15°C (59°F), with an average of 5°C (42°F). The month experiences significant precipitation, totaling 93 mm (3.7 in) over 17 days, coupled with high humidity at 92%. In contrast, May boasts a much warmer climate, with minimum temperatures of 1°C (33°F) and maximums soaring up to 31°C (88°F), averaging 13°C (57°F). Though it sees less rainfall, with only 58 mm (2.3 in) over 12 days, the humidity is slightly lower at 82%. For detailed insights, you can visit the link: Braine-l'Alleud weather in May.

December and June present strikingly different weather patterns. In December, temperatures can drop as low as -5°C (24°F), with an average of 5°C (42°F) and a maximum of only 15°C (59°F). The month is quite damp, experiencing 93 mm (3.7 in) of precipitation over 17 days, accompanied by high humidity at 92%. In contrast, June brings much warmer temperatures, starting at a minimum of 7°C (44°F) and peaking at a maximum of 32°C (91°F), with an average of 18°C (65°F). This month sees considerably less rainfall at 66 mm (2.6 in) over just 9 days and lower humidity levels at 82%. For more detailed insights, you can check Braine-l'Alleud weather in June.

In December, the weather is noticeably colder, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 15°C (59°F) and an average of 5°C (42°F). This month also experiences higher precipitation, totaling 93 mm (3.7 in) over 17 days, coupled with high humidity at 92%. In stark contrast, July brings significantly warmer temperatures, with a minimum of 8°C (46°F), an average of 19°C (66°F), and a peak reaching 39°C (102°F). The precipitation decreases to 71 mm (2.8 in) over only 11 days, and humidity drops to 80%. For a detailed look at July's weather, check out Braine-l'Alleud weather in July.

In December, the weather is notably colder, with minimum temperatures plunging to -5°C (24°F), while averaging around 5°C (42°F) and peaking at 15°C (59°F). This month also experiences high humidity levels at 92%, along with significant precipitation of 93 mm (3.7 in) over 17 days. In contrast, August brings much warmer temperatures, ranging from a minimum of 8°C (46°F) to a comfortable maximum of 36°C (97°F), with an average of 19°C (66°F). The humidity is lower at 76%, and precipitation is slightly less at 80 mm (3.2 in) over 14 days. For more detailed insights about August weather, you can check Braine-l'Alleud weather in August.

December weather presents a stark contrast to that of September. While September enjoys milder temperatures with an average of 15°C (60°F) reaching up to 33°C (91°F), December's average drops to a chilly 5°C (42°F) and can plunge to a minimum of -5°C (24°F). Additionally, December is characterized by higher precipitation, with about 93 mm (3.7 in) spread over 17 days, compared to September's 55 mm (2.2 in) over just 9 days. The humidity level also peaks in December at 92%, making it feel quite damp, whereas September's humidity stands at a lower 82%. For more details, check out Braine-l'Alleud weather in September.

In December, temperatures drop significantly compared to October, with minimums reaching -5°C (24°F) and average highs of only 15°C (59°F). In contrast, October enjoys milder weather, featuring minimums of 1°C (34°F), average temperatures around 12°C (54°F), and maximums peaking at 25°C (77°F). Additionally, December sees increased precipitation, totaling 93 mm (3.7 in) spread over 17 days, compared to October's 76 mm (3.0 in) over just 13 days. Humidity remains high in both months, but December is slightly more humid at 92% compared to October's 89%. For more specifics about October's climate, you can check Braine-l'Alleud weather in October.

December weather tends to be cooler than November, with average temperatures dropping from 7°C (45°F) in November to around 5°C (42°F) in December. The maximum temperature also falls from 18°C (65°F) in November to 15°C (59°F) in December. Precipitation increases significantly, with December experiencing 93 mm (3.7 in) over 17 days, compared to November's 57 mm (2.2 in) across 11 days. Both months maintain high humidity levels at 92%, but December is generally wetter, indicating a shift towards a more winter-like climate. For more details on November's weather, visit Braine-l'Alleud weather in November.

Compare Braine-l'Alleud's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Braine-l'Alleud

As December descends upon Braine-l'Alleud, a noticeable shift in weather sets the stage for a chilly and damp end to the year. With high humidity levels and frequent precipitation days, this month contrasts sharply with the milder climates of preceding months. Temperatures hover around a brisk average, where the cold can dip well below freezing during nighttime. This persistent wetness, coupled with lower temperatures, lends December an inviting yet crisp atmosphere, perfect for enjoying the festive season. To learn more about how the weather in December compares with the rest of the year, visit Braine-l'Alleud Climate.