December Weather in De Haan, Belgium

Last updated: August 21, 2025

December in De Haan, Belgium, brings a chill that envelops the coastal town, with maximum temperatures reaching a mild 13°C (55°F) and averaging 7°C (45°F). As winter settles in, the minimum temperature can dip to a brisk 0°C (32°F). This month is marked by precipitation, accumulating to 129 mm (5.1 in) over 19 days, contributing to a notably high humidity level of 92%. The persistent moisture in the air enhances the crisp winter atmosphere, making December a quintessentially damp and serene month in this charming region.

December Temperature in De Haan

In De Haan, Belgium, December heralds the start of winter with temperatures that begin to dip, showcasing a chilly yet beautiful atmosphere. The month typically sees minimums around 0°C (32°F), suggesting that frost may be a familiar sight, while the average temperature hovers around 7°C (45°F), offering a brisk but manageable climate for outdoor activities. With daily highs peaking at 13°C (55°F), bundled strolls along the beach or cozying up in a café become delightful choices for residents and visitors alike. Compared to the milder early autumn months, December's cool embrace signals a festive season, filled with holiday cheer and the charm of winter in full swing. As the year winds down, De Haan transforms into a picturesque winter retreat, inviting all to experience its serene beauty.

December Weather in De Haan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in De Haan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Haan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424345495562656662564945
Data source: Temperature data for De Haan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in De Haan

In December, De Haan, Belgium, experiences a notable surge in precipitation, with 129 mm (5.1 in) of rain falling across 19 days. This marks it as one of the wettest months of the year, following a trend of increasing rainfall as the year comes to a close. December's precipitation significantly eclipses that of earlier months, such as April and May, which averaged only 37 mm (1.5 in) and 58 mm (2.3 in), respectively. The consistent drizzle brings a cozy atmosphere to the seaside town, preparing it for the winter season. As daylight grows shorter, residents can expect a greater number of rainy days, a highlight of the dramatic shift in weather patterns from the drier summer months.

December Precipitation Trends in De Haan

The chart displays monthly precipitation patterns in De Haan, 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 De Haan, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec77716937586262867811078129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in De Haan

In De Haan, Belgium, December brings a notable increase in humidity, with levels reaching 92%, aligning closely with the preceding month of November. This winter increase reflects a trend of higher humidity that characterizes the colder season, emphasizing the contrast with the milder summer months, where humidity dipped to a comfortable 76% in August. Over the year, a gradual decline can be observed from March's 87% to July's 80%, before a rise occurs again as autumn sets in. The persistent high humidity in December can create a chilly atmosphere, reinforcing the cozy appeal of this seaside town during the winter months.

December Average Humidity in De Haan

This chart illustrates the average monthly humidity levels in De Haan, 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 De Haan 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 De Haan

In De Haan, Belgium, the UV Index experiences a noticeable shift throughout the year, with December reflecting the lowest levels of UV radiation. At a UV Index of 1, the exposure category is deemed low, allowing residents and visitors to bask in the winter sun with minimal risk of sunburn, as they can safely enjoy up to 45 minutes outdoors. This trend is consistent with the earlier months, such as January and November, which also feature low UV levels. As the seasons change, however, the UV Index rises dramatically in the summer months, peaking at 8 in both June and July—signifying the importance of sun protection during this time. For a comprehensive look at the UV Index throughout the year, explore more at De Haan UV Index.

Maximum UV Index Levels in De Haan for December

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

In De Haan, Belgium, the sun shines brightly as the year draws to a close, with December boasting around 158 hours of sunshine. While this marks a decline from the vibrant May and July, which bask in over 400 hours, it still represents a significant contribution to the overall annual total. As the days shorten, the pattern reveals a steady increase in sunshine hours from January to July, reaching a peak in the summer months. Following this, a gradual decrease occurs, particularly noticeable in the autumn and winter. Despite the chill, December’s sunlight provides a gentle farewell to the year, reminding us of the radiant days ahead as we welcome the new year.

Monthly Sunshine Duration in De Haan: December Highlighted

The December sunshine duration represents the total number of hours De Haan 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.
JanFebMarAprMayJunJulAugSepOctNovDec122h200h283h357h411h419h425h395h328h248h203h158h
Data source: De Haan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in De Haan During December

In De Haan, Belgium, December ushers in the winter season with a notably slim chance of sunshine, hovering around 15%. This marks a significant decline from the sunnier spring months, where April enjoys the highest likelihood at 51%. As the year unfolds, sunny days tend to dwindle, especially in the latter months, with November already dipping to 22%. The drop in sunny weather is a consistent trend as winter approaches, making December one of the less bright months of the year. Consequently, visitors to De Haan should prepare for a more overcast and cooler experience during this time, favoring cozy indoor activities over sun-soaked adventures.

Percentage of Sunny Days in December in De Haan

The chart illustrates the percentage of sunny days in De Haan 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 De Haan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%30%39%51%38%35%39%36%37%32%22%15%
Data source: De Haan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in De Haan in December

In De Haan, Belgium, December marks a notable dip in daylight hours, with only 7 hours of sunlight gracing the winter days. This decline from the month's previous highs indicates a seasonal trend, as daylight gradually wanes from the vibrant 16 hours experienced in June and July. As the year winds down, December's limited light serves as a poignant reminder of the cyclical journey from the lush, long days of summer towards the cold embrace of winter. Following this pattern, daylight begins its ascent again in January, slowly rekindling hope as each month progresses, with February bringing an increase to 9 hours and March welcoming 11 hours.

Average Daylight Hours in De Haan for December

The chart illustrates the variation in daylight duration in De Haan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 55m13h 53m15h 35m16h 29m16h14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: De Haan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in De Haan

In De Haan, Belgium, December brings an average wind speed of 6.4 m/s (14 mph), maintaining the brisk gusts typical of the winter months. As the year progresses, wind speeds tend to fluctuate, peaking in October at 6.6 m/s (15 mph), while the summer months see a notable dip, with June recording a gentle 4.2 m/s (9 mph). This trend reflects a seasonal shift: winter months such as December and January showcase stronger winds compared to the calmer summer. Interestingly, December's wind speed mirrors that of January, suggesting a brisk start to the new year, inviting both locals and visitors to experience the invigorating coastal breezes that define this charming seaside town.

Average December Wind Speed in De Haan

The chart displays monthly wind speed patterns in De Haan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.46.56.05.85.74.25.15.84.86.65.66.4 m/s
Data source: De Haan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in De Haan Compares to Other Months

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

December and January present relatively similar weather patterns, but with some noticeable differences. December sees slightly warmer temperatures, with averages around 7°C (45°F) and a minimum of 0°C (32°F), while January's temperatures drop to a minimum of -3°C (27°F) and an average of 6°C (43°F). Precipitation levels are also higher in December at 129 mm (5.1 in) over 19 days, compared to January's 77 mm (3.0 in) over just 14 days. Humidity remains high in both months, with December at 92% and January at 91%. For more detailed information on January weather, check out De Haan weather in January.

December and February present distinct weather patterns, reflecting the transition from the end of the year into winter's grip. December's temperatures range from a minimum of 0°C (32°F) to a maximum of 13°C (55°F), with an average of 7°C (45°F), accompanied by significant precipitation of 129 mm (5.1 in) across 19 days, resulting in a high humidity level of 92%. In contrast, February tends to be colder, with temperatures dipping to a minimum of -5°C (24°F) and averaging around 6°C (43°F). The maximum temperature reaches slightly higher at 14°C (57°F), but overall precipitation drops to 71 mm (2.8 in) over just 13 days, contributing to a somewhat lower humidity of 89%. For more insights on February weather, you can visit De Haan weather in February.

In December, the weather tends to be cooler with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 13°C (55°F), while March sees slightly colder mornings with lows of -5°C (24°F) but warmer afternoons that can reach up to 17°C (64°F). Both months have an average temperature of 7°C (45°F), but December experiences significantly higher precipitation at 129 mm (5.1 in) over 19 days, compared to March's 69 mm (2.7 in) across 14 days. Additionally, December has a higher humidity level of 92%, while March is slightly lower at 87%. For more detailed weather insights, you can explore De Haan weather in March.

December and April present contrasting weather patterns. In December, temperatures are chilly, ranging from a minimum of 0°C (32°F) to a maximum of 13°C (55°F), and the weather tends to be wet, with an average precipitation of 129 mm (5.1 in) spread over 19 days and high humidity levels at 92%. In contrast, April experiences milder temperatures, with a minimum of 2°C (36°F) and a maximum of 22°C (71°F). The month sees significantly less rain, averaging only 37 mm (1.5 in) over 8 days, and slightly lower humidity at 85%. For more detailed insights on April weather, you can visit De Haan weather in April.

December and May present contrasting weather experiences. In December, temperatures range from a chilly 0°C (32°F) to a mild 13°C (55°F), with an average of 7°C (45°F). The month is characterized by high humidity at 92% and significant precipitation, totaling 129 mm (5.1 inches) over 19 days. In contrast, May brings warmer conditions, with temperatures starting at a minimum of 6°C (42°F) and reaching a maximum of 24°C (75°F), averaging 13°C (55°F). Precipitation in May is notably lower at 58 mm (2.3 inches) spread over 11 days, accompanied by a slightly reduced humidity of 82%. For more details on the pleasant weather in May, you can check De Haan weather in May.

In December, the weather is quite chilly, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 13°C (55°F) and an average of 7°C (45°F). The month is also marked by high humidity at 92% and significant rainfall, with about 129 mm (5.1 in) of precipitation over 19 days. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 27°C (81°F) and an average of 17°C (62°F). June typically experiences lower precipitation, totaling around 62 mm (2.5 in) over just 8 days, along with a slightly lower humidity at 82%. For more specific details about June weather, you can check De Haan weather in June.

In December, the weather is significantly cooler with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 13°C (55°F) and an average of 7°C (45°F). The month experiences quite a bit of rain, with 129 mm (5.1 in) of precipitation over 19 days, contributing to a high humidity level of 92%. In contrast, July brings much warmer temperatures, with a minimum of 13°C (56°F), an average of 18°C (65°F), and a maximum reaching 32°C (89°F). Precipitation decreases to 62 mm (2.5 in) over just 11 days, and humidity is lower at 80%. For a closer look at July's climate, you can check De Haan weather in July.

December and August present quite contrasting weather characteristics. In December, temperatures hover between a chilly 0°C (32°F) at night and a maximum of 13°C (55°F) during the day, with an average of 7°C (45°F). The month is marked by heavy precipitation, totaling 129 mm (5.1 in) over 19 days, and high humidity levels reaching 92%. In stark contrast, August boasts much milder conditions, with nighttime lows of 13°C (56°F) and daytime highs averaging 30°C (87°F), resulting in an average temperature of 19°C (66°F). The summer month sees less rainfall at 86 mm (3.4 in) across 15 days and a reduced humidity level of 76%. For a detailed look at the weather specifics for August, visit De Haan weather in August.

In December, temperatures drop significantly, with a minimum of 0°C (32°F) and an average of 7°C (45°F), while September enjoys a milder climate, featuring minimum temperatures around 10°C (50°F) and a pleasant average of 16°C (62°F). The contrast in precipitation is notable as well, with December receiving 129 mm (5.1 in) over 19 days, compared to September's 78 mm (3.1 in) across just 11 days. Additionally, humidity levels are slightly higher in December at 92%, compared to 82% in September. For a closer look at September weather specifics, you can visit De Haan weather in September.

In comparing the weather of December and October, we see a notable shift towards colder temperatures in December. While October enjoys milder conditions with average temperatures reaching 14°C (57°F) and highs of 22°C (72°F), December's average temperature drops to a cooler 7°C (45°F), with maximums only reaching 13°C (55°F). Additionally, December experiences more precipitation, totaling 129 mm (5.1 in) over 19 days, compared to October's 110 mm (4.3 in) over 17 days. Humidity levels are also slightly higher in December at 92%, compared to October's 89%. This contrast highlights the transition from the relatively pleasant fall weather of October—detailed further in this link: De Haan weather in October—to the chillier and wetter conditions typical of December.

December weather is generally colder and wetter compared to November. While both months experience high humidity at 92%, December sees a drop in average temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 13°C (55°F), compared to November's milder range of 2°C (36°F) to 17°C (64°F). Additionally, December receives significantly more precipitation, with 129 mm (5.1 in) over 19 days, contrasted with November's 77 mm (3.0 in) over 15 days. For more detailed information about November weather, you can visit De Haan weather in November.

Compare De Haan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in De Haan

As December settles in, De Haan experiences a notable shift in weather compared to the milder months that precede it. With temperatures dipping to an average of 7°C (45°F), residents and visitors alike feel the chill of the season, especially with nighttime lows reaching around freezing. This month brings a significant increase in precipitation, resulting in nearly 20 rainy days—a stark contrast to the drier conditions of earlier months. The high humidity levels, averaging 92%, add to the crisp, wintry feel in the air. Despite the wet and cold, December offers its own charm, inviting you to enjoy the beauty of frost-kissed landscapes. For a deeper dive into the weather patterns throughout the year, explore De Haan Climate.