December Weather in Bernissart, Belgium

Last updated: August 21, 2025

December in Bernissart, Belgium, showcases a blend of chilly temperatures and ample rainfall. With daily highs reaching a mild 15°C (59°F) and dipping to a brisk -4°C (25°F), the month averages around 6°C (42°F), creating a frosty ambiance. Rainfall is significant, with 100 mm (3.9 in) accumulating over 17 days, contributing to a notably high humidity level of 92%. This combination of weather elements makes December a quintessential winter month, ideal for cozy gatherings and enjoying the festive spirit.

December Temperature in Bernissart

As December rolls in, Bernissart, Belgium, ushers in a noticeable chill, with temperatures dipping to a minimum of -4°C (25°F). The average temperature hovers around a brisk 6°C (42°F), marking a shift from the milder conditions of autumn. Daytime highs can reach a comfortable 15°C (59°F), inviting occasional sunny spells that offer a reprieve from the winter cold. Compared to previous months, December’s temperatures signal a clear trend of cooling, with the mercury consistently lower than during late fall. Overall, this month captures the essence of winter, making Bernissart an enchanting destination for holiday festivities amid its crisp air and charming landscapes.

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

The chart illustrates December temperature patterns in Bernissart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bernissart, 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 Bernissart 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 Bernissart

December in Bernissart, Belgium, marks a notable uptick in precipitation, with 100 mm (3.9 in) of rainfall spread over 17 days, making it the wettest month of the year. This increase reflects a trend towards more frequent rain as the year draws to a close, contrasting sharply with the drier months like April, which only received 38 mm (1.5 in) across 8 days. Not only does December pique interest with its higher overall precipitation, but it also sees the most rainy days, suggesting a gloomy yet quintessentially European end to the year. This pattern of increased moisture sets the stage for a cozy winter atmosphere, perfect for warm beverages and festive gatherings.

December Precipitation Trends in Bernissart

The chart displays monthly precipitation patterns in Bernissart, 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 Bernissart, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6572733859576079497860100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bernissart

In Bernissart, December ushers in a notable humidity level of 92%, mirroring the elevated moisture levels of the preceding month. This consistent humidity trend from November, where it also reached 92%, highlights the region's colder months as generally rich in atmospheric moisture. Tracking back through the year, humidity levels gradually decline from a peak in January at 91% down to a summer low of 76% in August, before beginning another upward climb with the approach of winter. As the year winds down, Bernissart experiences a significant return to higher humidity, creating a crisp, often damp ambiance typical of the season.

December Average Humidity in Bernissart

This chart illustrates the average monthly humidity levels in Bernissart, 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 Bernissart 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 Bernissart

In December, Bernissart experiences a notably low UV Index of 1, categorizing sun exposure as minimal, with a burn time of approximately 45 minutes. As the year winds down, this trend highlights a significant decrease in UV levels compared to the sunnier months. From June and July's peak UV Index of 8, where exposure is deemed very high and burn time dramatically shortens to just 15 minutes, winter brings a welcome reprieve from intense sun exposure. The transition from the high UV levels of early summer to the milder readings in December underscores the seasonal changes in sun intensity. For more detailed information, visit Bernissart UV Index.

Maximum UV Index Levels in Bernissart for December

The chart shows the monthly maximum UV Index (UVI) for Bernissart 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 Bernissart typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Bernissart 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 Bernissart

In December, Bernissart, Belgium, experiences a gentle decline in sunshine, with 148 hours gracing the month. This reduction follows a steady upward trend from the depths of winter in January, where only 120 hours of sunlight are recorded. The transition into spring and summer reveals a remarkable increase in daylight, peaking in July with 415 hours. As the seasons shift, the sunlight hours gradually wane, leading to a festive yet dimmer December. Notably, the month stands in stark contrast to the sunnier stretches of spring and summer, urging residents to embrace the cozy warmth of indoor gatherings as they await the return of longer days.

Monthly Sunshine Duration in Bernissart: December Highlighted

The December sunshine duration represents the total number of hours Bernissart 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.
JanFebMarAprMayJunJulAugSepOctNovDec120h197h265h348h396h404h415h383h321h254h197h148h
Data source: Bernissart December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bernissart During December

The likelihood of sunny weather in Bernissart, Belgium shows a noteworthy trend as the year progresses. Starting at a mere 11% in January, the chance of sunshine gradually increases, peaking in April with a promising 51%. However, as December approaches, the sun seems to retreat once again, plummeting to just 15%. This seasonal fluctuation highlights a pattern where the spring months bring a refreshing ray of hope, only for the winter to cast a shadow over outdoor plans. As such, December is best suited for those cozy indoor activities, with sunny days being a rare treat.

Percentage of Sunny Days in December in Bernissart

The chart illustrates the percentage of sunny days in Bernissart 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 Bernissart experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%29%40%51%34%33%34%30%37%33%25%15%
Data source: Bernissart December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bernissart in December

In Bernissart, Belgium, the daylight duration reflects the rhythmic dance of the seasons. As the year unfolds, days lengthen dramatically from just 8 hours in January to a peak of 16 hours in June. This gradual increase culminates in a vibrant 15-hour stretch in May, ushering in the warmth of summer. However, as the seasons commence their gradual descent, daylight wanes, with 15 hours in July tapering to 12 hours in September and returning to 8 hours by November. December mirrors January’s brevity, once again offering just 8 hours of daylight, a reminder of winter's cozy embrace. This cyclical pattern not only marks the passage of time but also highlights the enchanting transformation of light across the year in this charming Belgian locale.

Average Daylight Hours in Bernissart for December

The chart illustrates the variation in daylight duration in Bernissart throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 33m10h 3m11h 55m13h 49m15h 28m16h 20m15h 53m14h 24m12h 33m10h 40m8h 58m8h 4m
Data source: Bernissart daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bernissart

As winter settles over Bernissart, Belgium, December brings a refreshing average wind speed of 4.0 m/s (9 mph), marking a notable uptick from the calmer months of late autumn. This increase in wind energy contributes to the crispness of the air, enveloping the town in a gentle yet invigorating breeze. Interestingly, the wind speed during December is just shy of the higher averages seen earlier in the year, particularly in the slightly breezier months of January and February. Overall, while winter can bring its share of stillness, December's winds help bridge the transition into the colder season with a lively pulse, reminding residents of the natural dynamism that accompanies winter's chill.

Average December Wind Speed in Bernissart

The chart displays monthly wind speed patterns in Bernissart, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.43.93.34.32.83.33.32.94.23.14.0 m/s
Data source: Bernissart December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bernissart Compares to Other Months

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

December and January both feature cold temperatures, but January is typically slightly chillier, with minimums averaging -7°C (21°F) compared to December's -4°C (25°F). January's average temperature is also lower at 4°C (39°F) than December's 6°C (42°F). Additionally, while December experiences more precipitation (100 mm) over a greater number of days (17), January sees less total rain (65 mm) over 12 days. The humidity remains relatively constant, at 92% in December and 91% in January, contributing to the overall chilly atmosphere. For more detailed information, you can check out Bernissart weather in January.

December and February present contrasting weather patterns, with December typically being slightly warmer. In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 15°C (59°F), with an average of 6°C (42°F). The month is relatively wet, receiving about 100 mm (3.9 in) of precipitation over 17 days and humidity levels peaking at 92%. In contrast, February experiences colder temperatures, with a minimum of -8°C (18°F) and a maximum of 19°C (66°F), averaging around 5°C (42°F). Precipitation decreases to 72 mm (2.8 in) across 12 days, and humidity slightly drops to 89%. For a detailed look at February weather, you can visit Bernissart weather in February.

In December, temperatures in Bernissart range from a chilly -4°C (25°F) at their lowest to a mild 15°C (59°F) at their peak, with an average temperature of 6°C (42°F). The month experiences significant precipitation, totaling 100 mm (3.9 in) over about 17 days, accompanied by high humidity levels of 92%. In contrast, March sees a broader temperature range, with minimums dipping to -8°C (17°F) and daytime highs reaching up to 23°C (73°F), resulting in an average temperature of 7°C (46°F). This month is drier, with precipitation measuring 73 mm (2.9 in) over 14 days and slightly lower humidity at 87%. For more details on the weather in March, visit Bernissart weather in March.

December weather is characterized by chilly temperatures, with minima dropping to -4°C (25°F) and an average of 6°C (42°F). The month experiences significant precipitation, totaling 100 mm (3.9 in) over 17 days, coupled with high humidity at 92%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 26°C (79°F) and an average of 10°C (50°F). This month sees a considerable reduction in precipitation, accumulating only 38 mm (1.5 in) over 8 days, and the humidity dips slightly to 85%. For more detailed insights on the conditions in April, check out Bernissart weather in April.

In December, the weather in Bernissart is characterized by chilly temperatures ranging from a minimum of -4°C (25°F) to a maximum of 15°C (59°F), with an average of 6°C (42°F). The month sees considerable precipitation, totaling 100 mm (3.9 in) over 17 days, and high humidity at 92%. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), and an average temperature of 14°C (57°F). Precipitation decreases to 59 mm (2.3 in) across 13 days, and humidity also slightly lowers to 82%. This transition from the cold, damp days of December to the milder, more humid days of May is quite notable. For more details on the weather during this beautiful spring month, visit Bernissart weather in May.

December and June present striking contrasts in weather. In December, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 15°C (59°F), with an average of 6°C (42°F). This month also sees considerable precipitation, with about 100 mm (3.9 in) falling over 17 days, contributing to high humidity levels at 92%. In stark contrast, June experiences a warmer climate, with temperatures varying from a minimum of 6°C (43°F) to a maximum of 33°C (91°F), averaging 18°C (65°F). The month is typically drier, with just 57 mm (2.2 in) of rain spread over 9 days, resulting in slightly lower humidity at 82%. For more detailed information, you can check Bernissart weather in June.

When comparing the weather in December and July, the contrast is quite striking. December experiences much colder temperatures, with a minimum of -4°C (25°F) and an average of 6°C (42°F), while July boasts significantly warmer temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F). The maximum temperature in July can soar to 40°C (104°F), whereas December peaks at a mild 15°C (59°F). Additionally, December sees more precipitation, totaling around 100 mm (3.9 in) over 17 days, compared to July’s 60 mm (2.4 in) spread across just 10 days. Humidity levels are also higher in December at 92%, compared to 80% in July. For more details about the July weather, you can visit Bernissart weather in July.

When comparing the weather in December and August, notable differences emerge. December experiences much colder temperatures, with averages around 6°C (42°F) and a minimum dipping to -4°C (25°F), while August boasts warmer conditions, averaging 19°C (66°F) and reaching highs of 37°C (99°F). Precipitation is relatively significant in December, totaling 100 mm (3.9 in) over 17 days, compared to August's 79 mm (3.1 in) over just 13 days. Additionally, December's humidity is quite high at 92%, making it feel chillier, whereas August has a lower humidity level of 76%, contributing to its warmer and more comfortable feel. For more detailed information, you can check out Bernissart weather in August.

When comparing the weather in December to that of September, a stark contrast becomes apparent. December features cooler temperatures, with a minimum of -4°C (25°F) and an average of 6°C (42°F), while September enjoys milder conditions with temperatures ranging from a minimum of 3°C (38°F) to an average of 16°C (60°F) and a maximum reaching up to 33°C (91°F). Additionally, December experiences significantly more precipitation, totaling 100 mm (3.9 in) over 17 days, compared to September's 49 mm (1.9 in) spread across just 9 days. Humidity levels also differ, with December boasting a high 92% compared to September's 82%. For more details on September weather, you can check Bernissart weather in September.

December weather is characterized by cooler temperatures, with a minimum of -4°C (25°F) and an average of 6°C (42°F), while October enjoys milder conditions with a minimum of 1°C (34°F) and an average of 12°C (54°F). October also sees a maximum temperature of 25°C (77°F), making it significantly warmer than December's peak of 15°C (59°F). In terms of precipitation, December experiences more rainfall—100 mm (3.9 in) over 17 days—compared to October's 78 mm (3.1 in) over 13 days. Humidity levels are slightly higher in December at 92%, compared to October's 89%. For more detailed weather insights, you can check Bernissart weather in October.

When comparing the weather in December and November, December tends to be slightly colder, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 15°C (59°F), compared to November's milder range of -2°C (29°F) to 18°C (65°F). Precipitation also increases in December, with 100 mm (3.9 in) falling over 17 days, whereas November sees only 60 mm (2.4 in) across 11 days. Both months share a high humidity level of 92%, but December's chill can make it feel considerably cooler. For more detailed information, visit Bernissart weather in November.

Compare Bernissart's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bernissart

As December unfolds in Bernissart, it presents a distinct shift from the milder months preceding it. The colder temperatures signal the onset of winter, with frequent dips below freezing and an average chill that envelops the town. Precipitation becomes a more regular occurrence, marking 17 days of rain or snow, which contributes to a notably high humidity level of 92%. This combination of factors creates a uniquely damp and brisk atmosphere, unlike the drier, warmer conditions experienced earlier in the year. Embracing this wintry season can be a delightful experience, especially when one is prepared for its challenges. For a detailed exploration of annual variations, visit Bernissart Climate.