December Weather in La Hulpe, Belgium

Last updated: August 21, 2025

December in La Hulpe, Belgium brings a distinctive chill, characterized by an average temperature of 5°C (42°F), with highs reaching up to 15°C (59°F) and lows dipping to a brisk -4°C (24°F). The month witnesses considerable precipitation, tallying 92 mm (3.6 in) across 17 days, creating a damp ambiance that permeates the air. With humidity levels soaring to 92%, December’s weather envelops La Hulpe in a cool, misty atmosphere, ideal for cozy gatherings and enjoying the serene winter landscape.

December Temperature in La Hulpe

In La Hulpe, Belgium, December marks the gradual transition into winter, where temperatures start to dip. With minimums around -4°C (24°F) and average highs reaching only 15°C (59°F), the month reflects a chill in the air, signaling the onset of the colder season. Compared to the milder autumn months, December's temperatures are noticeably cooler, with the average resting at 5°C (42°F). This drop in temperature follows the trend from November, where we observed a gradual decline, emphasizing a shift towards more frigid conditions as the year closes. Residents and visitors alike can expect chilly days that call for cozy layers and the warmth of festive spirit as the holidays approach.

December Weather in La Hulpe: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Hulpe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Hulpe, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394145505664666660544542
Data source: Temperature data for La Hulpe 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 La Hulpe

December brings a notable increase in precipitation to La Hulpe, Belgium, with 92 mm (3.6 inches) of rainfall recorded over 17 days. This marks it as the wettest month of the year, surpassing November's total of 57 mm. The trend toward a wetter December aligns with the typical seasonal shift, as the region experiences more prolonged and frequent rain showers. The increased precipitation not only enhances the lush landscapes but also signals the transition into winter, providing much-needed moisture to the soil before the colder months take hold. As such, December stands as a crucial month in the annual weather cycle for La Hulpe, wrapping up the year with a dramatic flourish of water.

December Precipitation Trends in La Hulpe

The chart displays monthly precipitation patterns in La Hulpe, 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 La Hulpe, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec657071376072748458785892
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Hulpe

In La Hulpe, Belgium, December ushers in a notable humidity level of 92%, mirroring the cozy, moist atmosphere characteristic of late autumn. As the year progresses, the humidity generally exhibits a gradual decline from the peak in November, where it also sits at 92%, to a low of 76% in August. This trend highlights the region's shift from the cooler, wetter months into warmer summer conditions, before rising again in the fall. With December's humidity matching November's high, it's evident that the lingering chill and dampness continue to set the tone for winter, creating a consistent environment that residents of La Hulpe have come to expect as the year winds down.

December Average Humidity in La Hulpe

This chart illustrates the average monthly humidity levels in La Hulpe, 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 La Hulpe 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 La Hulpe

In December, La Hulpe, Belgium experiences a low UV Index of 1, mirroring the levels seen in January and November. This signifies a comfortable outdoor environment where sun protection is generally not a concern, with an extended burn time of 45 minutes. Throughout the year, the UV Index exhibits a clear trend, peaking in the summer months of June and July at 8, categorized as very high, which drastically reduces burn time to just 15 minutes. Conversely, the spring and fall months settle into moderate levels, before transitioning back to the lower indices of winter. As you navigate the seasons, it's essential to stay informed about the La Hulpe UV Index for appropriate sun safety practices. For more information, visit La Hulpe UV Index.

Maximum UV Index Levels in La Hulpe for December

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

In La Hulpe, Belgium, the sunshine trends throughout the year showcase a notable rhythm of light and warmth. December, with its 143 hours of sunshine, marks a gentle decline from the golden rays of June and July, which bask under nearly 400 hours of brilliance. The shift from the luminous days of late spring and summer into the cooler months heralds the onset of winter, emphasizing the cozy charm of the holiday season. As the year wraps up, the sunshine hours taper off, mirroring the way nature prepares for hibernation, but even in December, there's a subtle glimmer of light that brightens the darkening days. The contrast between the sunny months and the soft decline in December invites both reflection and anticipation for the renewing warmth of spring to come.

Monthly Sunshine Duration in La Hulpe: December Highlighted

The December sunshine duration represents the total number of hours La Hulpe 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: La Hulpe December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Hulpe During December

In La Hulpe, Belgium, the likelihood of enjoying sunny weather in December is quite low, with only a 16% chance of sunshine gracing the skies. This trend of diminishing sunlight becomes increasingly apparent as winter approaches; for instance, November offers a slightly better 24% chance of sunny days. As we move from the vibrant sunshine of spring—with 49% in April—toward the end of the year, December stands out as one of the cloudier months. While daylight hours are shorter and the probability of rain rises, the transition from a sunnier fall to a more overcast winter captures the essence of La Hulpe's seasonal shifts.

Percentage of Sunny Days in December in La Hulpe

The chart illustrates the percentage of sunny days in La Hulpe 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 La Hulpe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%31%39%49%33%33%33%29%36%31%24%16%
Data source: La Hulpe December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Hulpe in December

In La Hulpe, Belgium, the December daylight duration mirrors its counterpart in January, offering only 8 hours of daylight. As the year transitions from winter to spring, daylight gradually increases, peaking at a delightful 16 hours in June. This cycle of light reveals a clear seasonal trend, with the longest days experienced in the summer months of May through July, while the twilight of autumn and winter brings shorter days, dipping back down to 10 hours in October and flatlining again in November and December. Residents can expect a gradual return of light as the year unfolds, with February providing a hopeful leap to 10 hours of daylight, signaling the slow but steady march towards longer, brighter days.

Average Daylight Hours in La Hulpe for December

The chart illustrates the variation in daylight duration in La Hulpe throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 1m
Data source: La Hulpe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in La Hulpe

As December arrives in La Hulpe, Belgium, the average wind speed settles at 4.2 m/s (9 mph), showcasing a slight decrease from the more robust winds of earlier months. January and October both experience a lively 4.4 m/s, suggesting that the start of the year and autumn bring notable breezes. Interestingly, the winds tend to mellow from June through September, dipping to a calming 2.8 m/s (6 mph) in the summer. As the year closes, December's winds feel refreshing but are just a whisper compared to the gusty January, hinting at a seasonal cycle where autumn's crisp air gives way to winter's serene calm. Overall, La Hulpe's wind pattern illustrates a dynamic landscape, oscillating between spirited gusts and gentle breezes throughout the year.

Average December Wind Speed in La Hulpe

The chart displays monthly wind speed patterns in La Hulpe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.13.44.42.83.43.43.04.43.44.2 m/s
Data source: La Hulpe December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in La Hulpe Compares to Other Months

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

In December, the weather tends to be milder with average temperatures ranging from a minimum of -4°C (24°F) to a maximum of 15°C (59°F). The month sees considerable precipitation, with about 92 mm (3.6 in) falling over 17 days, and humidity remains high at 92%. In contrast, January experiences slightly cooler conditions, with temperatures dipping lower, ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F). Although January has less rainfall, averaging 65 mm (2.6 in) over 12 days, the humidity remains comparable at 91%. For a more detailed look at January's weather, you can check La Hulpe weather in January.

December and February showcase distinct weather patterns, despite their similar average temperatures. In December, temperatures range from a chilly -4°C (24°F) to a milder 15°C (59°F), accompanied by high precipitation of 92 mm (3.6 in) over 17 days, and a humidity level of 92%. In contrast, February tends to be colder on average, with minimum temperatures dipping to -9°C (17°F) and a maximum reaching 19°C (66°F). The month sees lower precipitation at 70 mm (2.7 in) across 12 days, along with slightly reduced humidity at 89%. For a more detailed look at February weather, visit La Hulpe weather in February.

December and March present distinct weather patterns, reflecting the transition between late autumn and early spring. In December, temperatures range from a chilly -4°C (24°F) to a milder 15°C (59°F), with an average temperature of 5°C (42°F). The month experiences significant precipitation of 92 mm (3.6 in) over 17 days, coupled with high humidity levels at 92%. In contrast, March sees a broader temperature range, with minima dipping to -9°C (17°F) and maxima reaching 23°C (74°F), yielding an average of 7°C (45°F). The precipitation decreases to 71 mm (2.8 in) over 14 days, with slightly lower humidity at 87%. For a more detailed look at what to expect during this transitionary month, you can check La Hulpe weather in March.

December and April present quite contrasting weather conditions. In December, temperatures range from a chilly -4°C (24°F) to a moderate max of 15°C (59°F), with an average of 5°C (42°F). The month is characterized by high humidity at 92% and considerable precipitation, totaling 92 mm (3.6 in) over 17 rainy days. In contrast, April boasts a milder climate, showcasing temperatures from the same minimum of -4°C (26°F) but rising significantly to a maximum of 27°C (81°F), with an average of 10°C (50°F). This month experiences much less precipitation at 36 mm (1.4 in) across just 8 days, along with slightly lower humidity at 85%. For more detailed information, you can visit La Hulpe weather in April.

In December, temperatures tend to be much cooler, ranging from a chilly -4°C (24°F) to a maximum of 15°C (59°F), with a dampness reflected in high humidity levels of 92%. The month also sees considerable precipitation, averaging 92 mm (3.6 in) over 17 days. In contrast, May experiences milder temperatures, with a minimum of 0°C (33°F), an average of 13°C (57°F), and a peak of 31°C (87°F). Rainfall decreases to 60 mm (2.4 in) over 13 days, and humidity is slightly lower at 82%. For more information on how the weather in La Hulpe changes in May, you can refer to La Hulpe weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -4°C (24°F) to a mild maximum of 15°C (59°F), with an average of around 5°C (42°F). The month is notably damp, experiencing 92 mm (3.6 in) of precipitation over 17 days and high humidity levels at 92%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 33°C (91°F), and an average of 18°C (65°F). The precipitation in June is lower at 72 mm (2.8 in) over just 11 days, accompanied by a humidity level of 82%. For a more detailed look at June weather patterns, you can visit La Hulpe weather in June.

December and July exhibit stark contrasts in weather. In December, temperatures are cooler, ranging from a low of -4°C (24°F) to a mild 15°C (59°F), with an average of around 5°C (42°F). The month is characterized by high humidity (92%) and substantial precipitation, measuring 92 mm (3.6 in) over about 17 days. In contrast, July presents a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a sweltering maximum of 39°C (102°F), and an average of 19°C (66°F). Precipitation is lighter at 74 mm (2.9 in) over 11 days and humidity is lower at 80%. For more details, check La Hulpe weather in July.

December and August present contrasting weather experiences. In December, temperatures dip to a minimum of -4°C (24°F) and hover around an average of 5°C (42°F), reaching a maximum of 15°C (59°F). The month is characterized by high humidity at 92% and considerable precipitation, with 92 mm (3.6 in) spread over 17 days. In stark contrast, August boasts warmer temperatures, with a minimum of 7°C (46°F), an average of 19°C (66°F), and soaring highs of 36°C (97°F). It experiences a slightly lower amount of precipitation at 84 mm (3.3 in) over 14 days, alongside a lower humidity level of 76%. For more details, check La Hulpe weather in August.

In September, temperatures are generally warmer, with averages around 15°C (60°F) and highs reaching up to 33°C (91°F). The month features relatively low precipitation of 58 mm (2.3 in) over about 10 days, coupled with a humidity level of 82%. In contrast, December experiences much colder weather, with average temperatures around 5°C (42°F) and maximums only reaching 15°C (59°F). Precipitation increases to 92 mm (3.6 in) over approximately 17 days, and humidity rises to a notable 92%. For more details on September weather, visit La Hulpe weather in September.

In comparing the weather between October and December, December tends to be significantly colder, with average temperatures ranging from a minimum of -4°C (24°F) to a maximum of 15°C (59°F). In contrast, October experiences milder conditions, with temperatures between 1°C (35°F) and 25°C (77°F). Additionally, December sees more precipitation, averaging 92 mm (3.6 in) over 17 days, while October has slightly less, with 78 mm (3.1 in) of rain spread over 13 days. Humidity levels are also higher in December at 92% compared to 89% in October. For a detailed look at October weather, you can visit La Hulpe weather in October.

When comparing the weather in December to November, December tends to be slightly colder, with average temperatures ranging from a minimum of -4°C (24°F) to a maximum of 15°C (59°F), compared to November's temperatures, which range from -3°C (28°F) to 18°C (65°F). Additionally, December experiences more precipitation, totaling 92 mm (3.6 in) over 17 days, while November has 57 mm (2.3 in) over just 11 days. Interestingly, both months maintain a high humidity level of 92%. For more detailed information, you can check La Hulpe weather in November.

Compare La Hulpe's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in La Hulpe

December in La Hulpe heralds the arrival of winter, with a noticeable drop in temperatures compared to the milder months that precede it. The peak temperature hovers around 15°C (59°F), yet the brisk average feel of 5°C (42°F) and occasional dips to the chilling -4°C (24°F) make it a time for bundling up. This month also brings increased moisture, registering around 92 mm of precipitation spread over 17 days, making it one of the wetter periods of the year. With high humidity levels averaging 92%, December stands out for its crisp, damp air, contrasting sharply with the drier, warmer months. To learn more about the overall climate in La Hulpe, visit La Hulpe Climate.