December Weather in Sainte-Marie-sur-Semois, Belgium

Last updated: August 21, 2025

December in Sainte-Marie-sur-Semois, Belgium presents a chilly embrace, with temperatures ranging from a frigid -5°C (23°F) to a mild 14°C (57°F). The average hovers around 3°C (38°F), setting the stage for a quintessential winter ambiance. This month, the region experiences significant moisture, receiving 149 mm (5.9 in) of precipitation over 20 days, contributing to a humidity level of 93%. Residents and visitors alike should prepare for a damp and cool climate, perfect for cozy indoor activities amidst the winter charm.

December Temperature in Sainte-Marie-sur-Semois

In Sainte-Marie-sur-Semois, Belgium, December ushers in the depths of winter, with temperatures showcasing a notable chill. Minimums dip to around -5°C (23°F), hinting at the frigid nights typical of this season, while average daytime temperatures hover around 3°C (38°F), providing a brisk atmosphere. The maximum temperature reaches up to 14°C (57°F), offering a slight reprieve from the cold, but the overall trend illustrates a steady decline as we transition from November, which sees a milder average of 5°C (42°F). As December unfolds, the landscape transforms, inviting both locals and visitors to marvel at the serene beauty of winter enveloping this charming Belgian town.

December Weather in Sainte-Marie-sur-Semois: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sainte-Marie-sur-Semois, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sainte-Marie-sur-Semois, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353842485463646458514138
Data source: Temperature data for Sainte-Marie-sur-Semois 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 Sainte-Marie-sur-Semois

December in Sainte-Marie-sur-Semois sees a notable spike in precipitation, with 149 mm (5.9 in) of rain falling over an increased number of 20 days. This marks a significant uptick compared to the preceding months, making December the wettest month of the year. The persistently rainy days mirror the crispness of winter, enveloping the landscape in a tranquil, yet damp ambiance. While the autumn months receive moderate rainfall, December's deluge sets the stage for a serene winter wonderland, emphasizing the transition from the vibrant fall to the stillness of winter. The heightened precipitation also highlights the region's shift towards the colder season, inviting a cozy atmosphere perfect for indoors as the outside world transforms into a glistening spectacle.

December Precipitation Trends in Sainte-Marie-sur-Semois

The chart displays monthly precipitation patterns in Sainte-Marie-sur-Semois, 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 Sainte-Marie-sur-Semois, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec92911034782847371739579149
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sainte-Marie-sur-Semois

In December, Sainte-Marie-sur-Semois experiences a notable peak in humidity, reaching 93%, which marks the highest level for the year. This increase is part of a trend observed as the colder months approach, where humidity levels steadily rise from November's 91%. The fall and winter months generally see elevated humidity, with values remaining significantly higher than those of spring and summer. For instance, while July and August maintain a comfortable 80-82%, by the end of the year, the environment shifts, enveloping the village in a damp, wintry embrace that reflects the region's characteristic climate. The consistent rise towards December highlights a transition that many locals and visitors alike adapt to, cozying up as the air grows increasingly moist and chillier.

December Average Humidity in Sainte-Marie-sur-Semois

This chart illustrates the average monthly humidity levels in Sainte-Marie-sur-Semois, 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 Sainte-Marie-sur-Semois is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sainte-Marie-sur-Semois

In December, Sainte-Marie-sur-Semois experiences the lowest UV Index of the year at 1, categorizing it as low exposure. With a burn time of 45 minutes, this indicates a significant decrease in UV radiation compared to the summer months, where values soared as high as 9 in June. As the year progresses from January's modest UV Index of 2, the trends highlight a steady increase throughout spring and summer before declining again with the onset of winter. This pattern showcases the importance of adjusting UV protection measures based on seasonal changes. For more detailed information, visit Sainte-Marie-sur-Semois UV Index.

Maximum UV Index Levels in Sainte-Marie-sur-Semois for December

The chart shows the monthly maximum UV Index (UVI) for Sainte-Marie-sur-Semois 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 Sainte-Marie-sur-Semois typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Sainte-Marie-sur-Semois 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 Sainte-Marie-sur-Semois

As winter settles in, December in Sainte-Marie-sur-Semois brings a gentle decline in sunshine, offering just 112 hours of golden light. This marks a notable dip following the vibrant 411 hours of bright rays in June, the sunniest month of the year. The trend of waning daylight continues from the lively autumn months, illustrating a clear transition into the cozy embrace of winter. With sunshine dwindling as the year comes to a close, December invites residents and visitors alike to cherish the fleeting moments of daylight, perhaps savoring the beauty of snow-dusted landscapes illuminated by those precious hours of sunshine.

Monthly Sunshine Duration in Sainte-Marie-sur-Semois: December Highlighted

The December sunshine duration represents the total number of hours Sainte-Marie-sur-Semois 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.
JanFebMarAprMayJunJulAugSepOctNovDec107h186h248h346h388h411h408h385h317h239h175h112h
Data source: Sainte-Marie-sur-Semois December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sainte-Marie-sur-Semois During December

In Sainte-Marie-sur-Semois, Belgium, December tends to embrace the chill of winter, and this is reflected in its 14% chance of sunny weather. As the year progresses, the likelihood of sunshine slowly increases from a mere 8% in January to a peak of 50% in April. However, December stands out as one of the gloomier months, experiencing a notable dip in sunny days compared to the fall, when November offers an increased 19% chance. This trend highlights the transition into winter, where shorter days and cloudier skies become the norm, making those rare sunlit moments even more precious against the backdrop of the season.

Percentage of Sunny Days in December in Sainte-Marie-sur-Semois

The chart illustrates the percentage of sunny days in Sainte-Marie-sur-Semois 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 Sainte-Marie-sur-Semois experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%30%42%50%31%31%34%27%39%30%19%14%
Data source: Sainte-Marie-sur-Semois December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sainte-Marie-sur-Semois in December

As December descends in Sainte-Marie-sur-Semois, daylight begins to wane to just 8 hours, mirroring the shorter days of January. This pattern highlights a distinct trend in the region's winter months, where the lingering darkness may invite a cozy atmosphere. As we reflect on the year, it’s evident that daylight duration gradually increases from the bleakness of winter—with February offering a modest rise to 10 hours—before blossoming into the vibrant 15 hours of daylight typical in May. The annual cycle emphasizes not only the beauty of longer summer days but also the rhythmic return of sunlight that enchants every season in this picturesque Belgian locale.

Average Daylight Hours in Sainte-Marie-sur-Semois for December

The chart illustrates the variation in daylight duration in Sainte-Marie-sur-Semois throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 6m11h 55m13h 47m15h 23m16h 13m15h 47m14h 20m12h 33m10h 42m9h 3m8h 10m
Data source: Sainte-Marie-sur-Semois daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sainte-Marie-sur-Semois

As December envelops Sainte-Marie-sur-Semois, the average wind speed settles at a moderate 3.9 m/s (9 mph), offering a gentle breath of air amidst the wintry chill. This slight uptick from November's 3.3 m/s (7 mph) reflects a subtle trend of winds strengthening as the year draws to a close. Notably, December's breezes are also a notch above the summer lull, with wind speeds noticeably lower in June, July, and August. The refreshing winds of late autumn and early winter create a cozy ambiance, inviting residents and visitors alike to appreciate the serenity of the season as they navigate the picturesque landscapes of this charming Belgian town.

Average December Wind Speed in Sainte-Marie-sur-Semois

The chart displays monthly wind speed patterns in Sainte-Marie-sur-Semois, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.44.13.74.52.83.53.52.84.03.33.9 m/s
Data source: Sainte-Marie-sur-Semois December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sainte-Marie-sur-Semois Compares to Other Months

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

In comparison to December, January experiences colder temperatures, with a minimum dipping to -11°C (12°F) compared to December's minimum of -5°C (23°F). The average temperature also sees a slight decrease, from 3°C (38°F) in December to 2°C (35°F) in January. Precipitation is less frequent in January, occurring on 13 days and totaling 92 mm (3.6 in), while December boasts 20 days of precipitation and a higher total of 149 mm (5.9 in). Both months maintain high humidity levels, with January at 91% and December at 93%. For more details on the January weather, you can check Sainte-Marie-sur-Semois weather in January.

December and February present distinct weather patterns, with December typically experiencing milder overall temperatures compared to February. In December, temperatures range from a chilly -5°C (23°F) to a maximum of 14°C (57°F), while February sees lower minimum temperatures of -10°C (13°F) but can reach up to 19°C (66°F). Precipitation levels also differ; December is wetter, receiving 149 mm (5.9 in) over 20 days, whereas February has 91 mm (3.6 in) spread over 13 days. Additionally, humidity remains relatively high in both months, at 93% in December and 90% in February. For a more detailed look at February weather in the region, check out Sainte-Marie-sur-Semois weather in February.

December and March present contrasting weather conditions in terms of temperature and precipitation. In December, temperatures typically range from a minimum of -5°C (23°F) to a maximum of 14°C (57°F), with an average temperature of 3°C (38°F). The month experiences 149 mm (5.9 in) of precipitation over about 20 days, contributing to a high humidity level of 93%. In comparison, March brings cooler temperatures, with lows dropping to -12°C (10°F) but peaking at 21°C (71°F) and an average of 6°C (42°F). The precipitation for March is lower at 103 mm (4.1 in) and occurs over approximately 15 days, resulting in a slightly lower humidity of 88%. For more insights on March weather, you can visit Sainte-Marie-sur-Semois weather in March.

December and April present contrasting weather patterns in terms of temperature, precipitation, and humidity. In December, temperatures range from a chilly -5°C (23°F) at their lowest to a maximum of 14°C (57°F), with an average temperature of 3°C (38°F). The month is marked by high humidity levels at 93% and significant rainfall, totaling 149 mm (5.9 in) across 20 days. In contrast, April experiences milder weather, with temperatures ranging from a low of -3°C (27°F) to a comfortable high of 26°C (79°F) and an average of 9°C (48°F). Precipitation is much lower in April, with only 47 mm (1.8 in) recorded over 11 days and humidity at 84%. For more insights on the weather during this month, check out Sainte-Marie-sur-Semois weather in April.

December and May weather present a striking contrast. In December, temperatures range from a chilly -5°C (23°F) to a mild 14°C (57°F), with an average of just 3°C (38°F). The month is characterized by high humidity at 93% and significant precipitation, totaling 149 mm (5.9 inches) over about 20 days. In contrast, May brings more pleasant conditions, with temperatures ranging from -1°C (31°F) to a warm 30°C (86°F), and an average of 12°C (55°F). Rainfall decreases to 82 mm (3.2 inches) over 14 days, and humidity falls to 81%. For more details on May weather, you can check Sainte-Marie-sur-Semois weather in May.

In December, the weather is notably colder, with average temperatures hovering around 3°C (38°F) and nighttime lows dipping to -5°C (23°F). Precipitation is higher during this month, with 149 mm (5.9 in) spread over 20 days, contributing to a high humidity level of 93%. In contrast, June welcomes warmer temperatures, reaching an average of 17°C (63°F) and highs of up to 32°C (90°F). Rainfall decreases significantly to 84 mm (3.3 in) across 13 days, and while humidity remains quite high at 82%, the overall summer atmosphere is much more pleasant. For more specific details on the climate during this month, you can refer to Sainte-Marie-sur-Semois weather in June.

December and July present starkly contrasting weather patterns. In December, temperatures range from a chilly -5°C (23°F) at night to a moderate 14°C (57°F) during the day, with an average of 3°C (38°F). The month is characterized by high humidity at 93% and frequent precipitation, totaling 149 mm (5.9 in) over approximately 20 days. In contrast, July boasts significantly warmer temperatures, with nighttime lows of 7°C (45°F) and daytime highs soaring up to 37°C (99°F), giving it an average temperature of 18°C (65°F). The humidity is slightly lower at 82%, and rainfall is less frequent, amounting to just 73 mm (2.9 in) over 11 days. For more details on the summer climate, you can visit Sainte-Marie-sur-Semois weather in July.

The contrast between December and August weather is striking. In December, temperatures can plummet to a minimum of -5°C (23°F) with an average of 3°C (38°F) and a maximum reaching 14°C (57°F). The month is characterized by high humidity at 93% and significant precipitation, totaling 149 mm (5.9 in) over approximately 20 days. In contrast, August boasts much milder conditions, with minimum temperatures starting at 5°C (42°F) and averaging around 18°C (65°F), peaking at a warm 35°C (95°F). Precipitation is less frequent in August, amounting to 71 mm (2.8 in) across about 15 days, and the humidity is relatively lower at 80%. For more detailed weather insights, check out Sainte-Marie-sur-Semois weather in August.

December and September present markedly different weather patterns in Sainte-Marie-sur-Semois. In December, temperatures can drop as low as -5°C (23°F), with an average of 3°C (38°F) and a maximum reaching 14°C (57°F). The month is characterized by significant precipitation, totaling 149 mm (5.9 in) over approximately 20 days, along with high humidity averaging 93%. In contrast, September enjoys milder conditions, with temperatures starting at a minimum of 3°C (38°F) and soaring to a maximum of 33°C (91°F), yielding a comfortable average of 14°C (58°F). Precipitation in September is notably lower at 73 mm (2.9 in) across about 10 days, and humidity is slightly less at 83%. For more details on September weather, you can visit Sainte-Marie-sur-Semois weather in September.

In comparing the weather of December and October, it's evident that December tends to be much colder, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (57°F), compared to October's milder range of 1°C (33°F) to 24°C (75°F). Additionally, December experiences significantly more precipitation, with 149 mm (5.9 in) falling over 20 days, while October sees only 95 mm (3.8 in) across 13 days. The humidity is also higher in December at 93%, compared to October's 89%. For a more detailed look at October weather, visit Sainte-Marie-sur-Semois weather in October.

December experiences cooler temperatures compared to November, with minimums averaging around -5°C (23°F) compared to November's -4°C (26°F). The average temperature in December drops to 3°C (38°F), while November holds a slightly warmer average of 5°C (42°F). Additionally, December sees a notable increase in precipitation, totaling 149 mm (5.9 in) over 20 days, compared to November's 79 mm (3.1 in) across 13 days. Humidity remains high in both months, with December at 93% and November at 91%. For a more detailed look at November's climate, you can visit Sainte-Marie-sur-Semois weather in November.

Compare Sainte-Marie-sur-Semois's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sainte-Marie-sur-Semois

As December casts its chilly spell over Sainte-Marie-sur-Semois, the temperature noticeably drops, creating a stark contrast with the milder months that precede it. With an average temperature hovering around just 3°C (38°F), this month embraces the heart of winter, often dipping to a brisk -5°C (23°F) at night. Rainfall becomes more prevalent, adding to the 93% humidity, with nearly two-thirds of the days seeing precipitation. This makes December a month rich in both atmospheric intensity and cozy charm, inviting residents and visitors alike to seek warmth and festive cheer. For a detailed look at what to expect throughout the year, be sure to explore the full Sainte-Marie-sur-Semois Climate.