December Weather in Alkmaar, Netherlands

Last updated: August 27, 2025

December in Alkmaar, Netherlands, presents a chilly yet atmospheric backdrop as winter settles in. With maximum temperatures reaching around 12°C (54°F) and dipping to a minimum of -2°C (28°F), the month offers a cool average of 7°C (44°F). Visitors can expect frequent rain, with 106 mm (4.2 in) of precipitation spread over 18 days, contributing to the city's characteristic moody ambiance. Coupled with a high humidity level of 86%, the weather creates a quintessential winter experience, perfect for enjoying cozy indoor activities or exploring the charm of Alkmaar's festive season.

December Temperature in Alkmaar

In December, Alkmaar experiences the early whispers of winter, with temperatures typically ranging from a brisk -2°C (28°F) at night to a more moderate 12°C (54°F) during the day. The average temperature hovers around 7°C (44°F), making this month one of the cooler periods of the year. As the city transitions from fall to winter, the crisp air sets the stage for festive activities and cozy gatherings. Despite the chill, December serves as a reminder of the region's charm, offering a unique blend of seasonal beauty and a festive atmosphere that beckons visitors to explore its quaint streets adorned with winter decor.

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

The chart illustrates December temperature patterns in Alkmaar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alkmaar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424144485461646561554844
Data source: Temperature data for Alkmaar 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 Alkmaar

In December, Alkmaar experiences a notable uptick in precipitation, with 106 mm (4.2 in) of rain typically falling over the course of the month. This places December among the wetter months of the year, reflecting a trend of increasing rainfall as winter sets in. Interestingly, December also records the highest number of rainy days, averaging 18 days of precipitation. This increase suggests that while the total rainfall is significant, it comes in more frequent but lighter showers, characteristic of the Dutch winter. Overall, December's weather encapsulates the transition into a wet and chilly season, making it a time for cozy indoor activities in contrast to the lively festivities outside.

December Precipitation Trends in Alkmaar

The chart displays monthly precipitation patterns in Alkmaar, 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 Alkmaar, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec62716737446669949211768106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alkmaar

As December rolls into Alkmaar, the humidity level settles at a comfortable 86%, slightly lower than the grip of earlier winter months. This trend echoes the gradual decline from a peak of 87% in November, though it remains consistent with the higher levels observed throughout the fall. As we transition from the crisp air of autumn into winter, humidity levels have shown a slight downward trajectory since June's 81%. This pattern hints at the typical moisture that blankets the region during the colder months, creating a unique climate that is both refreshing and chilly, characteristic of Alkmaar's winter charm.

December Average Humidity in Alkmaar

This chart illustrates the average monthly humidity levels in Alkmaar, 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 Alkmaar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%85%84%82%80%78%83%86%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alkmaar

As December rolls into Alkmaar, the UV Index dips back to a low level of 1, mirroring the mild exposures of January and November. With a burn time of 45 minutes, this month presents a comfortable buffer for those spending time outdoors. Throughout the year, patterns emerge: the UV Index climbs steadily from the early months, hitting its peak during the summer. May and June showcase the highest levels of UV exposure, reaching a significant 8, indicating a shift towards more cautious sun safety practices in the warmer months. In contrast, December invites a slower pace, allowing residents to enjoy the outdoors without the worry of sunburn, reinforcing the overall trend of seasonal fluctuation in UV exposure. For more insights, explore the full details at Alkmaar UV Index.

Maximum UV Index Levels in Alkmaar for December

The chart shows the monthly maximum UV Index (UVI) for Alkmaar 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 Alkmaar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Alkmaar 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 Alkmaar

As December unfolds in Alkmaar, the city basks in a modest 139 hours of sunshine, marking a notable dip from the sun-drenched summer months, where July shines the brightest with 426 hours. The transition from autumn to winter brings a gradual decrease in daylight hours, evidenced by November's 198 hours and October's 246 hours. This shift highlights a pattern where, despite the cozy charm of Dutch winters, the sun plays a more reserved role. However, as the year closes, the twinkling lights of festive celebrations add a warm glow to the shorter days, creating a whimsical contrast to the sun's fleeting presence this month.

Monthly Sunshine Duration in Alkmaar: December Highlighted

The December sunshine duration represents the total number of hours Alkmaar 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.
JanFebMarAprMayJunJulAugSepOctNovDec113h203h294h364h419h415h426h403h330h246h198h139h
Data source: Alkmaar December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alkmaar During December

As December rolls into Alkmaar, the likelihood of sunny weather dips to just 20%, marking one of the lowest chances throughout the year. This trend highlights the gradual decline in sunshine from the brighter days of summer and autumn, with November already showing a mere 22% chance of sun. The months leading into winter, especially January and February, only offer slight improvements, indicating that December's cloudy skies often herald the chill of winter. While the festive season may bring joy regardless of the weather, it's clear that sunshine becomes a rare commodity as the year draws to a close.

Percentage of Sunny Days in December in Alkmaar

The chart illustrates the percentage of sunny days in Alkmaar 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 Alkmaar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%26%34%41%37%40%38%37%31%27%22%20%
Data source: Alkmaar December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alkmaar in December

In Alkmaar, December ushers in the shortest days of the year, with daylight lasting a mere 7 hours. As the month unfolds, sunlight dwindles, marking a stark contrast to the longer days of summer, where June and July bask in 16 hours of daylight. From the spring's budding 11 hours in March to the comfortable 15 hours seen in May, the approach of winter dramatically reduces light exposure. Interestingly, November already hints at the descending daylight, offering just 8 hours before the year reaches its annual low point in December. This trend of diminishing daylight serves as a reminder of the seasonal cycle, where the interplay of light and dark shapes the rhythm of life in this charming Dutch city.

Average Daylight Hours in Alkmaar for December

The chart illustrates the variation in daylight duration in Alkmaar throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 13m9h 52m11h 54m13h 59m15h 48m16h 45m16h 15m14h 36m12h 36m10h 33m8h 41m7h 41m
Data source: Alkmaar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Alkmaar

As December graces Alkmaar with its presence, the average wind speed settles at 6.3 m/s (14 mph), showcasing a slight uptick from the more tranquil summer months. This transition reflects a gentle return to brisk winds, a rhythm of seasonal change characteristic of the region. Compared to the softer breezes experienced in June and July, where speeds dipped to a leisurely 4.4 m/s (10 mph), December's winds serve as a reminder of winter's approach. Interestingly, the month stands out as a bridge between the stronger gales of October, averaging 7.1 m/s (16 mph), and the calmer days of late autumn, hinting at the dynamic interplay between seasons in this charming Dutch town. Ultimately, December’s winds enhance the festive spirit of Alkmaar, carrying the promise of winter’s embrace.

Average December Wind Speed in Alkmaar

The chart displays monthly wind speed patterns in Alkmaar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.66.66.36.05.54.44.95.94.87.15.96.3 m/s
Data source: Alkmaar December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Alkmaar Compares to Other Months

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

December and January present notable differences in weather conditions. December typically features slightly warmer average temperatures, ranging from a minimum of -2°C (28°F) to a maximum of 12°C (54°F), while January sees a drop in the average temperature, with a minimum of -3°C (27°F) and an average of 5°C (42°F). In terms of precipitation, December is significantly wetter, receiving 106 mm (4.2 in) over 18 days compared to January's 62 mm (2.4 in) over 13 days. Humidity remains quite high in both months, with December at 86% and January slightly higher at 87%. For a more detailed look at January weather specifics, you can visit Alkmaar weather in January.

December and February exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 12°C (54°F), with an average of 7°C (44°F). This month also sees higher precipitation levels, totaling 106 mm (4.2 in) across 18 days, and relatively high humidity at 86%. In contrast, February experiences colder temperatures, with a minimum of -6°C (21°F) and slightly warmer maximums at 14°C (58°F), resulting in an average temperature of 5°C (42°F). Precipitation drops to 71 mm (2.8 in) over 12 days, with humidity remaining comparable at 87%. For more detailed insights, check Alkmaar weather in February.

In December, temperatures typically range from a chilly -2°C (28°F) to a warmer 12°C (54°F), with an average of 7°C (44°F). The month experiences considerable precipitation at 106 mm (4.2 in) over 18 days, contributing to a high humidity of 86%. In contrast, March sees a slightly broader temperature range with a minimum of -7°C (20°F) and a maximum of 15°C (60°F), averaging around 6°C (44°F). Precipitation decreases to 67 mm (2.6 in) over 13 days, while humidity remains consistent at 86%. This comparison highlights how March brings milder temperatures and less precipitation compared to the colder, wetter conditions of December. For more detailed insights, check out Alkmaar weather in March.

December and April present quite contrasting weather conditions. In December, temperatures generally range from a chilly -2°C (28°F) to a mild 12°C (54°F), with an average temperature of around 7°C (44°F). This month is marked by higher precipitation, totaling 106 mm (4.2 in) over 18 days, and the air remains quite humid at 86%. In comparison, April sees a noticeable warming trend, with minimum temperatures around 2°C (36°F) and maximums reaching up to 23°C (74°F), leading to an average of 9°C (48°F). Precipitation significantly decreases to 37 mm (1.5 in) over just 8 days, while humidity slightly drops to 85%. For more specific details about April's climate, check out Alkmaar weather in April.

December and May present contrasting weather patterns, characterized by significant differences in temperature and precipitation. In December, temperatures range from a low of -2°C (28°F) to a maximum of 12°C (54°F), with an average of 7°C (44°F). This month experiences higher precipitation, totaling 106 mm (4.2 in) over 18 days, and humidity levels are around 86%. In stark contrast, May showcases milder temperatures, with lows of 5°C (41°F) and highs reaching 26°C (79°F), averaging 12°C (54°F). Precipitation in May is considerably less at 44 mm (1.7 in) over just 9 days, and humidity dips slightly to 84%. For a detailed look at May weather in Alkmaar, visit Alkmaar weather in May.

In December, the weather is significantly colder, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 12°C (54°F), averaging around 7°C (44°F). The month is characterized by higher precipitation, accumulating 106 mm (4.2 in) over 18 days, and humidity is relatively high at 86%. In contrast, June experiences much milder conditions, with temperatures ranging from a minimum of 10°C (50°F) to a warm maximum of 29°C (84°F), averaging 16°C (61°F). Rainfall in June is also less intense, totaling 66 mm (2.6 in) over just 10 days, and humidity drops slightly to 81%. For more details, you can check Alkmaar weather in June.

December and July present strikingly contrasting weather patterns. In December, the temperatures are quite chilly, with a minimum of -2°C (28°F) and an average of 7°C (44°F), while precipitation occurs over 18 days, totaling 106 mm (4.2 in). The humidity in December is relatively high at 86%, contributing to a damp and cold atmosphere. In contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (87°F) and an average of 18°C (64°F). Precipitation is less frequent, occurring over just 13 days and totaling 69 mm (2.7 in). The humidity is also lower at 80%, making July a much more pleasant and lively month. For more detailed insights, you can check Alkmaar weather in July.

December and August present stark contrasts in weather. In December, temperatures dip significantly, ranging from a chilly -2°C (28°F) at night to a milder 12°C (54°F) during the day—averaging around 7°C (44°F). The month is characterized by higher humidity at 86% and frequent precipitation, with 106 mm (4.2 in) falling over 18 days. Conversely, August boasts a much warmer climate, with minimum temperatures starting at 12°C (54°F) and soaring up to a comfortable 29°C (84°F), averaging 18°C (65°F). Precipitation in August is slightly less at 94 mm (3.7 in) over 15 days, accompanied by a lower humidity of 78%. For a closer look at the weather patterns in August, you can check out Alkmaar weather in August.

When comparing December and September weather, a notable contrast emerges in temperature and overall comfort. December, characterized by a chillier climate, sees average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 12°C (54°F), while September boasts much warmer averages, with temperatures ranging from a minimum of 9°C (49°F) to a pleasant maximum of 25°C (78°F). In terms of precipitation, December receives more rainfall, with 106 mm (4.2 in) over 18 days, compared to September's 92 mm (3.6 in) over 12 days. The humidity levels are slightly higher in December at 86%, compared to 83% in September, contributing to a more damp and cooler feel during the winter month. For a more in-depth look at the weather conditions specific to September, check out Alkmaar weather in September.

The weather in December is significantly colder than in October, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 12°C (54°F). In contrast, October enjoys milder conditions, with temperatures between 5°C (41°F) and 23°C (73°F). Both months experience high humidity at 86%, but December sees more precipitation over the course of 18 days, accumulating to 106 mm (4.2 in), while October has slightly higher rainfall at 117 mm (4.6 in) across 17 days. For a detailed look at October weather, you can explore Alkmaar weather in October.

In comparing December and November weather, December tends to be colder and wetter. The average temperature in December hovers around 7°C (44°F) with daily highs reaching up to 12°C (54°F), while November enjoys slightly milder temperatures ranging from a minimum of 1°C (35°F) to a maximum of 17°C (62°F). Precipitation is also more pronounced in December, with a total of 106 mm (4.2 in) over 18 days, compared to November's 68 mm (2.7 in) over 15 days. The humidity remains relatively high in both months, although December averages slightly lower at 86% compared to November's 87%. For more detailed insights into November's weather, you can visit Alkmaar weather in November.

Compare Alkmaar's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Alkmaar

As December rolls into Alkmaar, the weather takes on a distinct chill, setting it apart from the milder months of the year. Temperatures plummet, inviting winter wear and warm beverages, while the city experiences frequent rainfall, with nearly half the month seeing precipitation. The humidity remains high, contributing to a damp atmosphere that is characteristic of this winter month. Unlike the vibrant greenery of other seasons, December transforms the landscape into a tranquil, often gray environment, perfect for cozy indoor activities. For those interested in a deeper dive into the seasonal variations, check out Alkmaar Climate.