Last updated: October 30, 2025
December in Marstal, Denmark brings a chill in the air, with average temperatures hovering around 5°C (41°F). The mercury can dip as low as -1°C (30°F), while the maximum often reaches 10°C (50°F), showcasing the month’s variability. This winter month is characterized by a significant amount of precipitation, totaling 84 mm (3.3 in) over 17 days, contributing to the island's serene yet damp atmosphere. With humidity levels peaking at 88%, residents and visitors alike can expect a cozy, if somewhat soggy, experience as the festive season unfolds in this charming Danish town.
As December sweeps into Marstal, Denmark, the temperatures begin to dip noticeably, heralding the onset of winter. With a minimum of -1°C (30°F), the month starts off briskly, while the average temperature hovers around a cool 5°C (41°F). Daytime highs struggle to reach 10°C (50°F), reflecting a significant drop compared to the milder autumn months. This chill signals a shift in the seasons, as the stark contrast to the preceding months becomes evident. Snow may dust the landscape, and cozy indoor gatherings become the norm, inviting a sense of warmth amid the winter chill. Overall, December in Marstal encapsulates the tranquil beauty of winter, with its crisp air and soothing atmosphere.
In Marstal, Denmark, December marks a significant uptick in precipitation, with 84 mm (3.3 in) recorded, making it one of the wetter months alongside October. A notable trend emerges as December experiences 17 days of rainfall, equaling the highest count for the year, a reflection of late autumn's transition into winter. This consistent rainfall contributes to an overall pattern where the colder months—from October through December—see increased precipitation compared to the spring and early summer months. The relatively high precipitation levels during this time are essential for the region's ecosystem, ensuring that the landscape remains vibrant even as temperatures drop.
In Marstal, Denmark, December marks a subtle transition in humidity as it settles at 88%, maintaining a level reminiscent of the preceding months. This figure reflects a slight dip from November's 89%, indicating a trend of gradual fluctuations as the year winds down. Throughout the colder months, humidity remains high, with January peaking at 90%. Interestingly, the summer months consistently showcase lower humidity at 77%, suggesting a comfortable reprieve. As the year progresses from the dry warmth of summer into the crispness of late autumn, Marstal's humidity trends reveal an enduring maritime influence, creating an atmosphere that is both refreshing and invigorating.
In Marstal, Denmark, the UV Index experiences a notable decline as the year progresses towards winter. Starting with a low index of 1 in December, residents can bask in the sun for a generous 45 minutes without worry. This aligns with the trend throughout the winter months, where UV exposure remains minimal, ensuring that sunburn is less of a concern. In contrast, the summer months of June and July see a sharp rise, reaching a peak of 8 and 7 respectively, classified as very high and high exposure categories. Overall, this seasonal pattern highlights the importance of adjusting sun safety practices as the UV Index fluctuates. For more detailed information, check out the Marstal UV Index.
UV Risk Categories
In December, Marstal, Denmark, experiences a gentle retreat into winter, with 118 hours of sunshine gracing the month. This marks a notable decrease from the vibrant autumn days of 321 hours in September and 250 hours in October. As the year draws to a close, the trend shows a gradual decline in sunlight, especially evident in the transition from the longer summer days, peaking at 440 hours in July. Despite the chilly weather, December's low sunlight serves as a reminder of the stark beauty of the season, inviting residents and visitors alike to reflect on the serenity and charm that the dark months bestow upon this coastal town.
In December, the chance of enjoying sunny weather in Marstal, Denmark, stands at 22%, a modest uptick from November's 16% but still reflective of the region's generally overcast winter climate. As the year progresses, there’s a notable trend of increasing sunshine—beginning at a low of 17% in January, climbing steadily to 53% by April, and then fluctuating through the warmer months before dipping again in late autumn. December's numbers suggest a glimpse of light amidst the darkness, hinting at the slow return of brighter skies as winter unfolds. Although not abundant, these sunny moments can offer a refreshing break during the season's chill.
In Marstal, Denmark, the daylight duration undergoes a remarkable transformation throughout the year, beautifully illustrating the seasonal shift. As the year transitions from the deep winter months of December and January, where daylight hovers around 7 hours, a gradual increase begins in February, offering 9 hours of sunlight. This upward trend accelerates during the spring months, peaking in June with an impressive 17 hours of daylight, creating long, vibrant days. However, as summer fades into autumn, the daylight starts to dwindle once again, with July featuring 16 hours before gently tapering to 10 hours by October. Ultimately, December circles back to its wintry charm, with daylight returning to 7 hours, reminding us of the cyclical dance of light and dark in this picturesque seaside town.
As December settles over Marstal, Denmark, the average wind speed reaches 7.4 m/s (16 mph), weaving a brisk tapestry of chilly gusts that herald the heart of winter. This maintains a consistent trend seen throughout the year, where wind speeds tend to peak during the fall and early winter months. Notably, October also recorded a high of 7.5 m/s (17 mph), suggesting that as temperatures drop, the winds only seem to strengthen, invigorating the coastal landscape. Compared to the summer lull, where June dips to a gentle 4.7 m/s (11 mph), December’s gusty embrace underscores the dynamic shifts in Marstal's maritime climate, inviting both thrill-seekers and contemplative souls to experience the invigorating charm of winter winds.
Weather in Marstal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Marstal, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit contrasting weather patterns despite being consecutive months. In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 10°C (50°F), with an average of 5°C (41°F). The month experiences considerable precipitation at 84 mm (3.3 in) over 17 days, coupled with high humidity at 88%. In comparison, January sees a dip in the minimum temperature to -8°C (17°F) while maintaining a similar maximum of 10°C (51°F) and an average of 3°C (38°F). Precipitation decreases slightly to 73 mm (2.9 in) across 14 days, accompanied by a modest increase in humidity to 90%. For more detailed insights on January weather, visit Marstal weather in January.
December and February present interesting contrasts in weather. In December, temperatures range from a chilly -1°C (30°F) at their lowest to a mild average of 5°C (41°F), reaching a maximum of 10°C (50°F). The month experiences substantial precipitation, totaling 84 mm (3.3 in) over 17 days, alongside high humidity at 88%. In comparison, February sees a slight drop in the minimum temperature to -6°C (22°F) with an average of 3°C (38°F) and a high of 11°C (52°F). Precipitation decreases to 67 mm (2.6 in) over 13 days, while humidity remains comparable at 89%. For a more detailed look at February conditions, check out Marstal weather in February.
In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 10°C (50°F), with an average of 5°C (41°F). The month is quite wet, experiencing 84 mm (3.3 in) of precipitation over 17 days, all while maintaining a high humidity level of 88%. In contrast, March sees slightly colder temperatures, with a minimum of -6°C (22°F) and a maximum of 11°C (51°F), resulting in an average of 4°C (40°F). Precipitation is lower at 69 mm (2.7 in) over 12 days, but humidity remains consistent at 88%. For more detailed information on March weather conditions, you can refer to Marstal weather in March.
In December, the weather is generally colder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 10°C (50°F) and an average temperature of 5°C (41°F). This month also experiences higher precipitation levels, totaling 84 mm (3.3 in) over 17 days, contributing to a humid environment with humidity averaging around 88%. In contrast, April brings milder temperatures, starting from a minimum of 1°C (34°F) and reaching up to 14°C (58°F), with an average of 7°C (45°F). Precipitation decreases significantly to 36 mm (1.4 in) over just 8 days, and humidity slightly lowers to about 85%. For a detailed forecast on April weather, you can check Marstal weather in April.
In December, the weather is considerably colder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 10°C (50°F), and an average temperature of 5°C (41°F). The month sees about 84 mm (3.3 in) of precipitation over 17 days, coupled with a high humidity level of 88%. In contrast, May offers a more temperate climate, with temperatures starting at a minimum of 5°C (41°F) and peaking at 18°C (66°F) for an average of 11°C (53°F). Precipitation is lower at 59 mm (2.3 in) spread across just 9 days, and humidity drops to 80%. For a more detailed comparison of the weather in Marstal during May, you can refer to Marstal weather in May.
In December, the weather is quite chilly, with temperatures ranging from a frigid minimum of -1°C (30°F) to a maximum of 10°C (50°F), and an average of 5°C (41°F). The month sees considerable precipitation, totaling 84 mm (3.3 in) over 17 days and high humidity at 88%. In contrast, June offers a much milder climate, with temperatures starting at a minimum of 10°C (51°F) and peaking at 23°C (74°F), averaging around 16°C (62°F). The month experiences less rainfall, with 55 mm (2.2 in) over 10 days and lower humidity at 77%. For more details, you can check out Marstal weather in June.
In December, the weather is notably colder, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 10°C (50°F). This month experiences higher humidity levels at 88% and considerable precipitation of 84 mm (3.3 in) over 17 days, making it a relatively wet winter month. In contrast, July brings a much milder climate with temperatures averaging between 13°C (55°F) and 26°C (78°F), along with lower humidity at 77%. Precipitation in July is also less, totaling 72 mm (2.8 in) over 13 days, creating a more pleasant and drier summer atmosphere. For more detailed information on July weather, you can visit Marstal weather in July.
The weather in December and August presents a stark contrast in temperature and humidity. December features cold temperatures, with a minimum of -1°C (30°F) and an average of 5°C (41°F), while August enjoys milder conditions, starting at a minimum of 13°C (56°F) and averaging 18°C (65°F). Precipitation levels are quite similar, with December receiving 84 mm over 17 days and August slightly lower at 83 mm over 14 days. However, December's humidity is higher at 88%, compared to August's 77%, highlighting a more damp and chilly atmosphere during the winter month. For specific details about Marstal's August weather, visit Marstal weather in August.
In comparison to September, December typically brings significantly colder temperatures, with daily averages hovering around 5°C (41°F) compared to September's warmer average of 16°C (61°F). While September features comfortable conditions with minimal precipitation (72 mm over 12 days), December sees increased rainfall, totaling 84 mm across 17 days, and a higher humidity level of 88%. For those interested in the specifics of September's climate, you can explore more at Marstal weather in September.
December in Marstal brings colder temperatures, with a minimum of -1°C (30°F) and an average of 5°C (41°F), compared to the milder October, which sees minimums of 5°C (42°F) and averages of 12°C (55°F). While both months experience precipitation on 17 days, October receives more overall at 108 mm (4.2 in) compared to December's 84 mm (3.3 in). Humidity levels are quite similar, with December at 88% and October slightly lower at 87%. For a detailed look at October's weather, you can visit Marstal weather in October.
In comparing the weather patterns of November and December, December tends to be colder, with average temperatures dropping to around 5°C (41°F) compared to November's average of 8°C (47°F). The minimum temperatures in December can fall to -1°C (30°F), while November sees milder lows at 2°C (36°F). Additionally, December experiences more precipitation, accumulating 84 mm (3.3 in) over 17 days, in contrast to November's 72 mm (2.8 in) across 15 days. Despite the slight difference in humidity levels, both months remain quite high, hovering around 88% in December and 89% in November. For more detailed insights, you can refer to Marstal weather in November.
As December sets in, Marstal transforms into a winter wonderland, with its temperatures dipping significantly compared to earlier months, often hovering around a chilly 5°C. The days grow shorter and the air becomes heavy with humidity levels reaching 88%, making the cold feel even more pronounced. Frequent precipitation, averaging 84 mm over about 17 days, adds a layer of wetness that distinguishes this month from the more temperate fall. While brighter autumn days may linger in memory, December brings a unique charm and a cozy atmosphere that beckons to be explored. To learn more about this month's climate contrasts with the rest of the year, visit Marstal Climate.