December Weather in Han-sur-Lesse, Belgium

Last updated: August 21, 2025

December in Han-sur-Lesse, Belgium, presents a mix of cool temperatures and frequent precipitation, making it a quintessential winter month. The maximum temperature reaches a mild 14°C (57°F), while the average hovers around 4°C (40°F), dipping as low as -5°C (24°F) at night. Visitors can expect substantial precipitation, totaling 123 mm (4.8 in) across approximately 20 days, contributing to a high humidity level of 92%. This combination creates a crisp, damp atmosphere ideal for cozy indoor activities and exploring the stunning winter landscapes.

December Temperature in Han-sur-Lesse

In Han-sur-Lesse, December ushers in the brisk chill of winter, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (57°F), creating a serene yet invigorating atmosphere. The average temperature hovers around 4°C (40°F), marking a subtle drop compared to the milder months preceding it, as November reflected a more temperate climate. This transition signals the onset of cozy evenings and festive gatherings, while the cooling trend of early winter sets the stage for snow-capped landscapes. Despite the biting cold, the enchanting beauty of Han-sur-Lesse during this month promises a magical experience for those who venture out to enjoy its winter charm.

December Weather in Han-sur-Lesse: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Han-sur-Lesse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Han-sur-Lesse, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363943485563646458524339
Data source: Temperature data for Han-sur-Lesse 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 Han-sur-Lesse

In December, Han-sur-Lesse experiences a notable surge in precipitation, with an impressive 123 mm (4.8 in) recorded across 20 days—making it the wettest month of the year. This dramatic increase contrasts sharply with the drier spell seen in the preceding months, particularly November, which saw only 65 mm (2.6 in) over 12 days. The trend indicates that winter sets in with intensity, as temperatures cool and more moisture-laden weather systems move in. Such conditions not only highlight December's role as a pivotal month for rainfall patterns but also contribute to the lush, vibrant landscape typical of the region during the colder season.

December Precipitation Trends in Han-sur-Lesse

The chart displays monthly precipitation patterns in Han-sur-Lesse, 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 Han-sur-Lesse, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8381934575838380689265123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Han-sur-Lesse

December in Han-sur-Lesse, Belgium, ushers in a notable spike in humidity, reaching 92%, which reflects a trend of increased moisture in the air as winter sets in. As the year progresses, humidity levels show a gradual decline from the earlier high of 91% in November and an even higher 91% in January, illustrating a seasonal ebb and flow. The monthly averages reveal a clear seasonal pattern, with the humid summer months giving way to drier conditions in late spring and early summer. However, as autumn approaches, the humidity begins to climb once more, culminating in December's peak, reinforcing the idea that winter brings not only colder temperatures but also higher moisture content in the air.

December Average Humidity in Han-sur-Lesse

This chart illustrates the average monthly humidity levels in Han-sur-Lesse, 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 Han-sur-Lesse is approximately {2}%, 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 Han-sur-Lesse

As the year comes to a close, December in Han-sur-Lesse, Belgium, sees a marked drop in the UV Index, registering at 1, which falls into the low exposure category. This signifies a shift from the moderate to high levels observed in the summer months, where July reached a peak UV Index of 8. Notably, the burn time during December extends back to 45 minutes, reflecting the reduced intensity of sun exposure as winter settles in. Residents and visitors can feel at ease, knowing that sun safety measures are less critical this time of year. For a comprehensive look at UV trends throughout the year, check out Han-sur-Lesse UV Index.

Maximum UV Index Levels in Han-sur-Lesse for December

The chart shows the monthly maximum UV Index (UVI) for Han-sur-Lesse 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 Han-sur-Lesse typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Han-sur-Lesse 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 Han-sur-Lesse

In December, Han-sur-Lesse bids farewell to the year with a modest 126 hours of sunshine, a decline that reflects the seasonal shift towards cooler and shorter days. This marks the year's end as one of the lesser-lit months, contrasting sharply with the vibrant glow of May and June, which boast 395 and 403 hours respectively. The sunshine hours gradually climb from a meager 113 in January to a peak in mid-summer, exemplifying the region's vibrant transition through the seasons. While December may see less sunlight, it offers a serene opportunity to cozy up and reflect on the year past, as the daylight dwindles and the festive spirit envelops the charming Belgian landscapes.

Monthly Sunshine Duration in Han-sur-Lesse: December Highlighted

The December sunshine duration represents the total number of hours Han-sur-Lesse 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.
JanFebMarAprMayJunJulAugSepOctNovDec113h198h264h345h395h403h405h382h319h241h183h126h
Data source: Han-sur-Lesse December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Han-sur-Lesse During December

December in Han-sur-Lesse, Belgium, marks a significant dip in the likelihood of sunny weather, with only a 15% chance of seeing the sun. As the year winds down, the trend of dwindling sunlight becomes evident, especially when compared to the sunnier months of spring, like April, which boasts nearly 47% sunshine. Following the peak brightness of March, the chance of clear skies fluctuates during the summer months but ultimately descends to the year's lowest point by December. This seasonal decline indicates that those seeking sunshine in Han-sur-Lesse should seek other months for a brighter experience, as the winter month brings an atmosphere more suited for cozying up indoors than sunbathing in the outdoors.

Percentage of Sunny Days in December in Han-sur-Lesse

The chart illustrates the percentage of sunny days in Han-sur-Lesse 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 Han-sur-Lesse experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%31%40%48%32%31%32%27%38%30%23%15%
Data source: Han-sur-Lesse December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Han-sur-Lesse in December

In Han-sur-Lesse, Belgium, the daylight hours reveal a rhythmic pattern that is deeply aligned with the changing seasons. Starting the year off with a modest 8 hours of sunlight in January, the days gradually lengthen through February's 10 hours and reach a vibrant 15 hours by May. As summer arrives in June, residents enjoy a peak of 16 hours of daylight, basking in the warmth and brightness of the season. However, this bright stretch is followed by a gradual decline, with daylight dwindling back to 14 hours in August and 12 hours in September. By the time December arrives, the daylight once again settles at 8 hours, mirroring the year’s beginning and reflecting the slow transition toward winter. This cyclical ebb and flow of daylight not only marks the passage of time but also shapes the natural rhythms of life in this charming Belgian locale.

Average Daylight Hours in Han-sur-Lesse for December

The chart illustrates the variation in daylight duration in Han-sur-Lesse throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 4m11h 55m13h 49m15h 27m16h 18m15h 51m14h 23m12h 33m10h 40m8h 59m8h 6m
Data source: Han-sur-Lesse daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Han-sur-Lesse

As December arrives in Han-sur-Lesse, the average wind speed registers at 4.2 m/s (9 mph), reflecting a slight uptick from the calmer breezes of late autumn. Throughout the year, wind patterns reveal a distinct seasonal rhythm; the swiftest winds occur in late autumn, particularly in October, when speeds peak at 4.4 m/s. Conversely, the summer months showcase gentler airs, with June averaging only 2.7 m/s (6 mph). Interestingly, December's winds are emblematic of a gradual return to the moderate gusts seen earlier in the year, following a dip in the warmer months. This cyclical trend creates a varied atmospheric experience, inviting residents and visitors alike to embrace the crisp, invigorating chill of winter in this picturesque Belgian town.

Average December Wind Speed in Han-sur-Lesse

The chart displays monthly wind speed patterns in Han-sur-Lesse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.64.03.44.42.73.53.42.74.43.34.2 m/s
Data source: Han-sur-Lesse December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Han-sur-Lesse Compares to Other Months

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

In December, temperatures fluctuate from a minimum of -5°C (24°F) to a maximum of 14°C (57°F), with an average temperature of 4°C (40°F). The month experiences substantial precipitation, totaling 123 mm (4.8 in) over approximately 20 days, and maintains a high humidity level of 92%. In contrast, January sees colder conditions, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 12°C (54°F) and an average temperature slightly lower at 2°C (37°F). Precipitation in January is reduced to 83 mm (3.3 in), occurring over just 13 days, while humidity remains relatively high at 91%. For more detailed insights, check out the Han-sur-Lesse weather in January.

December and February present distinct weather patterns, despite sharing similar average temperatures. In December, temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (57°F), with a higher precipitation level of 123 mm (4.8 in) over 20 days, contributing to a humidity of 92%. In contrast, February experiences cooler minimum temperatures dipping to -10°C (14°F) but sees a milder maximum of 19°C (67°F) along with reduced precipitation, totaling 81 mm (3.2 in) over 13 days and a humidity of 90%. For a more detailed look at February weather, you can visit Han-sur-Lesse weather in February.

In December, temperatures in Han-sur-Lesse range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 14°C (57°F), with an average temperature of 4°C (40°F). The month sees considerable precipitation, averaging 123 mm (4.8 in) over 20 days, along with high humidity levels at 92%.

In contrast, March experiences a broader temperature range, with a minimum of -12°C (11°F) and a maximum of 22°C (72°F), resulting in a slightly higher average of 6°C (43°F). Precipitation decreases to 93 mm (3.7 in) across 16 days, and humidity drops to 87%. For a more detailed look at the weather specifics, check out Han-sur-Lesse weather in March.

In December, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (57°F), leading to an average of just 4°C (40°F). The month is characterized by high humidity at 92% and considerable precipitation, with 123 mm (4.8 in) falling over 20 days. In contrast, April brings a significant warming trend, with temperatures starting at the same minimum of -5°C (24°F), but rising to an average of 9°C (49°F) and peaking at 26°C (79°F). Precipitation drops to 45 mm (1.8 in), occurring over only 10 days, and humidity also decreases to 84%. For more specific weather details, you can check Han-sur-Lesse weather in April.

The weather in December features much colder temperatures, with a range from a chilling minimum of -5°C (24°F) to a somewhat milder maximum of 14°C (57°F), averaging around 4°C (40°F). This month is also marked by significant precipitation, totalling 123 mm (4.8 in) across approximately 20 rainy days, and a high humidity level of 92%. In contrast, May brings warmer conditions, with temperatures starting from a minimum of 0°C (32°F) and peaking at a maximum of 30°C (87°F), averaging at a comfortable 13°C (55°F). Precipitation in May is notably lower at 75 mm (2.9 in) over about 14 days, and the humidity is also reduced to 77%. For a closer look at the weather specifics in May, you can visit Han-sur-Lesse weather in May.

When comparing the weather in December and June, noticeable differences emerge. December experiences much colder temperatures, with averages around 4°C (40°F) and a minimum that can drop to -5°C (24°F). In contrast, June offers a warmer climate, boasting average temperatures of 17°C (63°F) and highs reaching up to 32°C (90°F). Additionally, December sees higher precipitation levels, with around 123 mm (4.8 in) over 20 days, while June receives less, with approximately 83 mm (3.3 in) over 13 days. Humidity levels are also significant, averaging 92% in December compared to 74% in June, highlighting a notable shift in the atmosphere between these two months. For more detailed information, check out Han-sur-Lesse weather in June.

December and July present two starkly different weather profiles. In December, the temperature ranges from a chilly -5°C (24°F) to a maximum of 14°C (57°F), with an average temperature around 4°C (40°F). The month sees considerable precipitation, totaling 123 mm (4.8 in) over about 20 days, accompanied by high humidity levels of 92%. In contrast, July boasts a significantly warmer climate, with temperatures ranging from a minimum of 7°C (44°F) to a scorching high of 37°C (99°F), averaging 18°C (65°F). This month experiences less rainfall, totaling 83 mm (3.3 in) over just 11 days, and a lower humidity of 72%. For more detailed insights, check out Han-sur-Lesse weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures can plunge as low as -5°C (24°F), averaging around 4°C (40°F), and occasionally reaching a maximum of 14°C (57°F). The month is characterized by high humidity at 92% and significant precipitation, with 123 mm (4.8 in) falling over approximately 20 days. In sharp contrast, August boasts milder temperatures, with a minimum of 6°C (42°F) and averaging 18°C (65°F), peaking at a sizzling 36°C (96°F). Precipitation is also lower at 80 mm (3.2 in) over 15 days, and the humidity sits at a more comfortable 71%. For more details, check out Han-sur-Lesse weather in August.

In comparing the weather between December and September, it's evident that September offers a much milder climate. With average temperatures in September reaching 14°C (58°F) and highs soaring up to 33°C (92°F), it presents a stark contrast to December's cooler temperatures, which range from a minimum of -5°C (24°F) to an average of 4°C (40°F) and a maximum of just 14°C (57°F). Additionally, September experiences significantly less precipitation, with only 68 mm (2.7 in) over 11 days compared to December’s 123 mm (4.8 in) over 20 days. The humidity is also lower in September at 81%, making it a more comfortable month overall. For more details on September weather, you can check Han-sur-Lesse weather in September.

The weather in December is notably colder than in October, with average temperatures ranging from a chilly -5°C (24°F) to a maximum of 14°C (57°F) compared to October's milder range of 0°C (33°F) to 24°C (76°F). Additionally, December experiences more precipitation, with 123 mm (4.8 in) falling over 20 days, while October sees 92 mm (3.6 in) over just 14 days. Moreover, December's humidity is slightly higher at 92%, compared to October's 88%, contributing to the overall bleakness of the winter month. For a deeper look into October's weather, check out Han-sur-Lesse weather in October.

In December, temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (57°F), with an average of 4°C (40°F), making it slightly colder than November, which sees temperatures from -4°C (25°F) to 18°C (64°F) and an average of 6°C (43°F). Precipitation also increases significantly in December, totaling 123 mm (4.8 in) over 20 days, compared to November's 65 mm (2.6 in) over just 12 days. Additionally, December maintains a high humidity level of 92%, slightly higher than November's 91%. For more specifics about November weather, visit Han-sur-Lesse weather in November.

Compare Han-sur-Lesse's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Han-sur-Lesse

As December rolls into Han-sur-Lesse, the weather takes a distinct turn from the milder months earlier in the year. With temperatures dipping to chilling lows and frequent precipitation, this month is marked by damp and chilly conditions, leaving the landscape adorned in a shimmering veil of frost. The high humidity levels, coupled with the steady rainfall over a significant number of days, create a cozy yet crisp atmosphere, setting the perfect backdrop for holiday festivities. For a detailed understanding of how these conditions shape the winter experience, explore further details at Han-sur-Lesse Climate.