December Weather in IJmuiden, Netherlands

Last updated: August 27, 2025

December in IJmuiden, Netherlands features a crisp average temperature of 7°C (45°F), with peaks reaching a maximum of 12°C (54°F) and lows dipping to -1°C (31°F). This month is characterized by significant moisture, as evidenced by an average precipitation total of 132 mm (5.2 in) over 21 days, creating a rather damp atmosphere. Coupled with a high humidity level of 86%, residents and visitors can expect a chilly, overcast environment, perfect for cozy indoors and holiday festivities.

December Temperature in IJmuiden

In December, IJmuiden, Netherlands experiences cool temperatures as winter settles in. With a minimum of -1°C (31°F) and an average of 7°C (45°F), the month sees a gradual drop toward the chillier days of January. The maximum temperature reaches 12°C (54°F), providing fleeting moments of mildness amid the crisp air. This month stands as a transition point: while temperatures continue to dip from the milder November averages, the slight fluctuations suggest a lingering warmth before the deep cold of mid-winter. As the year comes to a close, IJmuiden's winter landscape begins to take shape, inviting residents and visitors alike to embrace the seasonal charm of the Netherlands.

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

The chart illustrates December temperature patterns in IJmuiden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In IJmuiden, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424244485461646561574945
Data source: Temperature data for IJmuiden 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 IJmuiden

December brings a notable surge in precipitation to IJmuiden, Netherlands, with an average of 132 mm (5.2 in) of rain over 21 days. This increase marks a distinct trend from the preceding months, where October recorded the highest rainfall of the year at 150 mm but with fewer rainy days (19). By December, the combination of both higher precipitation and a greater number of wet days highlights a shift towards the winter months, bringing not only chilly temperatures but also a consistent rhythm of rain that blankets the town. This pattern emphasizes the typical Dutch winter, where the landscapes become lush and vibrant, albeit drenched, as the year draws to a close.

December Precipitation Trends in IJmuiden

The chart displays monthly precipitation patterns in IJmuiden, 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 IJmuiden, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7580754151717211011515086132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in IJmuiden

In December, humidity in IJmuiden holds steady at 86%, reflecting a pattern of elevated moisture typical for the winter months. As the year progresses, humidity levels begin high at 87% in January and February, gradually declining to a low of 78% in August. However, instead of continuing this downward trend, December experiences a resurgence, mirroring the humid conditions of late autumn with November's figures also resting at 87%. This consistency in December signals the lingering influence of maritime weather, which characterizes IJmuiden's coastal climate throughout the colder season, making it a month marked by a notable balance of humidity.

December Average Humidity in IJmuiden

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

In IJmuiden, Netherlands, the UV Index showcases a clear seasonal trend throughout the year. During the winter months, particularly in January and December, the UV Index sits at a low value of 1, indicating minimal sun exposure risk, with a generous burn time of 45 minutes. As spring approaches, the index gradually climbs, peaking at 4 in March and 5 in April, which signifies a moderate risk and a reduced burn time of 30 minutes. The summer months bring a dramatic shift, with June and July witnessing very high levels of 8, demanding careful attention to sun safety with a significantly shorter burn time of just 15 minutes. The trend tapers off in August, settling back to a high index of 7 before descending into the milder values characteristic of autumn. By November, the index returns to a low 2 before closing out the year with December's stable low value. For more information, visit the IJmuiden UV Index.

Maximum UV Index Levels in IJmuiden for December

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

December in IJmuiden, Netherlands, sees a modest 142 hours of sunshine, marking a notable decrease as the year winds down. Following a glorious summer peak in July with 431 hours, there's a gentle decline through the autumn months, culminating in the winter chill. Despite the increasing darkness of December, it still offers more sunlight than in the dreary winter months of January and November, suggesting a gradual transition towards brighter days ahead. As the year shifts, the balance between light and shadow serves as a reminder of nature's cyclical rhythms, providing a hopeful promise of the returning sunshine with each passing month.

Monthly Sunshine Duration in IJmuiden: December Highlighted

The December sunshine duration represents the total number of hours IJmuiden 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.
JanFebMarAprMayJunJulAugSepOctNovDec117h202h290h367h419h422h431h402h331h245h199h142h
Data source: IJmuiden December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in IJmuiden During December

In IJmuiden, Netherlands, the chances of encountering sunny weather take a noticeable dip in December, with only a 19% likelihood of sunshine. This marks the tail end of a gradual decline that begins in the vibrant autumn months, where November already sees a modest 22% chance of sun. As the year progresses from the spring's peak sun exposure in April at 43%, the trend shifts notably through the summer and into the cooler months. By December, as daylight wanes and winter sets in, the likelihood of bright days gives way to the gray of winter, making sunlight a rare treat during this time of year.

Percentage of Sunny Days in December in IJmuiden

The chart illustrates the percentage of sunny days in IJmuiden 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 IJmuiden experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%27%36%43%38%41%38%38%33%28%23%19%
Data source: IJmuiden December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in IJmuiden in December

In IJmuiden, Netherlands, the daylight hours exhibit a captivating annual rhythm. As the year unfolds, January and November kick off with 8 hours of daylight, hinting at the long winter nights ahead. By February, the days stretch slightly, reaching 9 hours, and then continue to lengthen through March and April, peaking at 13 hours in the vibrant month of May. The summer solstice in June and July offers the most daylight, basking in 16 hours of sunlight that invites outdoor adventures. However, as autumn sets in, a gradual decline begins; daylight diminishes to 14 hours in August and tapers off to 12 hours in September. By December, the cycle completes a full turn, with daylight dipping to its yearly low of just 7 hours, wrapping up the year in a shroud of twilight as the sun takes a brief respite before the days begin to lengthen once more.

Average Daylight Hours in IJmuiden for December

The chart illustrates the variation in daylight duration in IJmuiden throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 15m9h 53m11h 54m13h 58m15h 46m16h 43m16h 13m14h 35m12h 36m10h 33m8h 43m7h 43m
Data source: IJmuiden daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in IJmuiden

In IJmuiden, Netherlands, December marks a subtle resurgence in wind speed, averaging 6.9 m/s (15 mph), just slightly below the gusty October peak of 7.8 m/s (18 mph). This month continues the trend seen throughout the colder season, where winds have remained relatively strong, fluctuating between 6.5 m/s in November and the brisk early winter months. As temperatures drop, the wind tends to shift; while summer months like June and July languish at lower speeds around 4.8 m/s (11 mph), the shifts toward winter bring a refreshing increase, creating a dynamic maritime atmosphere. Thus, December’s breezy conditions reflect a transition from the calmer summer air to the invigorating winter winds, creating a uniquely robust coastal experience.

Average December Wind Speed in IJmuiden

The chart displays monthly wind speed patterns in IJmuiden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.16.76.66.14.85.46.65.37.86.56.9 m/s
Data source: IJmuiden December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in IJmuiden Compares to Other Months

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

In December, the weather tends to be slightly milder with an average temperature of 7°C (45°F) and maximums reaching up to 12°C (54°F), while January sees a slight drop in temperatures, averaging around 6°C (43°F) with maximums of 11°C (53°F). December is also characterized by higher precipitation levels, totaling 132 mm (5.2 in) over 21 days, compared to January's 75 mm (2.9 in) spread over just 15 days. Humidity remains slightly elevated in January at 87%, while December is not far behind at 86%. For more detailed information about January weather in this region, you can visit IJmuiden weather in January.

December and February exhibit notable differences in weather patterns. In December, temperatures range from a chilly -1°C (31°F) at their lowest to a milder 12°C (54°F) at the high end, with an average around 7°C (45°F). The month is quite wet, with a total precipitation of 132 mm (5.2 in) spread over about 21 days, accompanied by high humidity at 86%.

In contrast, February sees slightly colder minimum temperatures, dipping to -6°C (22°F), but maintains a similar maximum temperature at 13°C (55°F) and an average of 5°C (42°F). February is also drier, accumulating around 80 mm (3.1 in) of precipitation over 13 days, and slightly higher humidity at 87%. For more detailed information, check IJmuiden weather in February.

In December, temperatures in IJmuiden range from a chilly minimum of -1°C (31°F) to a milder maximum of 12°C (54°F), with an average of 7°C (45°F). The month experiences significant precipitation, totaling 132 mm (5.2 in) across 21 days, while the humidity remains high at 86%. In contrast, March sees slightly colder conditions, with minimum temperatures dropping to -6°C (22°F) and an average of 6°C (44°F). Although the maximum temperature rises slightly to 13°C (56°F), March features less precipitation at 75 mm (3.0 in) over just 14 days, while humidity continues to hold steady at 86%. For more detailed information about the weather in March, you can find it here: IJmuiden weather in March.

December and April present quite different weather experiences. In December, temperatures range from a chilly -1°C (31°F) to a mild 12°C (54°F), with an average of 7°C (45°F). This month is characterized by significant precipitation, totaling 132 mm (5.2 in) over 21 days, and humidity levels remain high at 86%. In contrast, April enjoys a gentler climate, with temperatures starting at 2°C (37°F) and can rise to a pleasant 21°C (70°F), averaging around 9°C (48°F). Precipitation during this month is much less, at 41 mm (1.6 in) over just 8 days, while humidity slightly decreases to 85%. For more details on spring weather, check out IJmuiden weather in April.

December and May present starkly contrasting weather conditions. In December, temperatures range from a chilly -1°C (31°F) at night to a modest high of 12°C (54°F) during the day, with an average of 7°C (45°F). This month also experiences significant precipitation, totaling 132 mm (5.2 in) over 21 days, coupled with high humidity levels at 86%. In contrast, May showcases a milder climate with nighttime lows of 6°C (42°F) and highs reaching up to 22°C (73°F), averaging 12°C (54°F). Rainfall in May is considerably less, amounting to just 51 mm (2.0 in) over 10 days, and humidity remains similarly high at 84%. For a more detailed look at the weather patterns in May, you can visit IJmuiden weather in May.

December and June present contrasting weather profiles. In December, temperatures range from a chilly -1°C (31°F) at night to a mild 12°C (54°F) during the day, with an average of 7°C (45°F). The month sees significant precipitation, totaling 132 mm (5.2 in) over 21 days, coupled with high humidity at 86%. In stark contrast, June boasts much warmer temperatures, starting at a minimum of 10°C (51°F) and soaring to a pleasant 26°C (80°F) during peak hours, averaging around 16°C (61°F). This month experiences less rainfall, with only 71 mm (2.8 in) over 10 days and lower humidity levels at 81%. For those interested in specific June conditions, you can find more detailed information here: IJmuiden weather in June.

December and July present a striking contrast in weather patterns. In December, temperatures range from a chilly -1°C (31°F) to a mild 12°C (54°F), with an average of 7°C (45°F). The month is characterized by considerable precipitation, totaling 132 mm (5.2 in) over 21 days, and a high humidity level of 86%. In contrast, July boasts much warmer temperatures, with minimums around 14°C (57°F) and maximums reaching 28°C (83°F), averaging 18°C (64°F). It experiences significantly less rainfall, with only 72 mm (2.8 in) spread over 13 days and a slightly lower humidity of 80%. For a closer look at July weather, check out IJmuiden weather in July.

The weather in December is notably colder and wetter compared to August. In December, temperatures range from a chilly -1°C (31°F) at night to a mild 12°C (54°F) during the day, with an average of 7°C (45°F). This month also experiences significant precipitation, totaling 132 mm (5.2 in) over 21 days, contributing to a high humidity level of 86%. In contrast, August boasts much warmer temperatures, with lows of 13°C (55°F) and highs reaching 27°C (81°F), averaging around 19°C (66°F). The summer month sees less rainfall, with 110 mm (4.3 in) over 16 days and a lower humidity of 78%. For more detailed information, you can check IJmuiden weather in August.

In comparing the weather of December and September, it's clear that they offer very different experiences. December's temperatures range from a chilly -1°C (31°F) to a mild 12°C (54°F), averaging around 7°C (45°F). The month is characterized by significant precipitation, totaling 132 mm (5.2 in) over 21 days, and a high humidity level of 86%. In contrast, September enjoys much warmer conditions, with temperatures between 12°C (53°F) and 24°C (75°F) and an average of 16°C (62°F). While it does see precipitation, the total is slightly lower at 114 mm (4.5 in) across just 13 days, and humidity stands at a comfortable 83%. For those wanting to explore more about September's weather, you can check out IJmuiden weather in September.

When comparing the weather in December to that of October, we see notable differences. In December, temperatures typically range from a chilly -1°C (31°F) at night to a milder 12°C (54°F) during the day, whereas October enjoys a more pleasant range, with minimums around 5°C (41°F) and a maximum of 21°C (70°F). Precipitation also varies slightly, with December receiving 132 mm (5.2 in) over 21 days and October seeing a bit more, at 150 mm (5.9 in) across 19 days. Interestingly, both months maintain the same humidity level of 86%, but the overall atmosphere in October is often much warmer and more inviting. For more detailed insights on October weather, you can visit IJmuiden weather in October.

December weather is generally colder and wetter than November, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 12°C (54°F), while November experiences milder temperatures between 3°C (37°F) and 16°C (62°F). The average temperature in December is around 7°C (45°F), compared to November's average of 9°C (49°F). Additionally, December has significantly higher precipitation, reaching 132 mm (5.2 in) over 21 days, while November sees 86 mm (3.4 in) across 17 days. Humidity levels remain similar, with December at 86% and November slightly higher at 87%. For more details about November's weather, you can check out IJmuiden weather in November.

Compare IJmuiden's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in IJmuiden

As December rolls into IJmuiden, the weather takes on a distinctly chillier character compared to other months. With temperatures averaging 7°C (45°F) and dipping to a minimum of -1°C (31°F), the month feels significantly colder, swathed in the brisk air of winter. Precipitation is also notably higher, with about 132 mm (5.2 in) falling across 21 days, resulting in a damp and humid atmosphere, with humidity levels reaching 86%. This combination of chill and frequent rain means December may not be the most appealing month for outdoor activities, but it certainly has its own cozy charm. For more detailed information on seasonal variations, visit IJmuiden Climate.