Last updated: August 21, 2025
Experience December weather in Copenhagen, where the city transforms into a winter wonderland. With average temperatures hovering around 4°C (39°F), residents and visitors can expect maximum highs of 11°C (51°F) and chilly lows dipping to -7°C (19°F). Embrace the enchanting atmosphere as rainfall accumulates to 61 mm (2.4 in) over approximately 15 days, creating a moody, picturesque backdrop. With humidity levels reaching 88%, prepare for a damp and brisk climate perfect for indulging in cozy cafes and festive holiday markets.
In Copenhagen, December ushers in the chill of winter, with temperatures typically ranging from a minimum of -7°C (19°F) to a maximum of 11°C (51°F). This month marks a notable shift as average temperatures dip to 4°C (39°F), setting a stark contrast to the milder conditions of autumn. The city's landscape transforms into a winter wonderland, inviting residents and visitors alike to embrace the season’s festive spirit despite the cold. With the trending lower temperatures, warm layers become essential as Copenhagen lights up with holiday cheer, offering a cozy, vibrant atmosphere amidst the brisk air.
December in Copenhagen brings a blend of dreary weather and festive charm, with precipitation averaging 61 mm (2.4 in) over about 15 days. This month typically experiences a notable increase in rainfall compared to November's 44 mm, a trend that mirrors the wet patterns established throughout the year. Alongside the higher precipitation, December's frequent rainy days often contribute to the city's cozy atmosphere, perfect for enjoying holiday lights and seasonal cheer. As the year wraps up, residents and visitors alike can expect a damp but enchanting environment, reflecting Copenhagen's temperamental winter climate.
As the year draws to a close, Copenhagen experiences a notable trend in humidity levels. December sees a humidity of 88%, slightly dipping from the 89% recorded in November, yet remaining higher than earlier months in the year, signaling the persistence of cooler air. This month's humidity, while consistent with late autumn, showcases a gradual decline from the peak of 90% in January. The summer months, particularly June through August, register the lowest humidity levels at 77%, ensuring a comfortable warmth. Overall, December reflects the lingering moisture typical of Danish winters, hinting at the seasonal transition and the city's characteristic maritime climate.
In December, Copenhagen experiences a UV Index of 1, categorized as low, which means that the risk of harm from unprotected sun exposure is minimal. With a burn time of 45 minutes, residents and visitors can enjoy outdoor activities without much concern for UV radiation. This pattern of low UV levels continues from November, indicating a seasonal trend where the sun’s intensity gradually decreases as winter approaches. Notably, throughout the year, UV exposure in Copenhagen intensifies from January's modest levels to high peaks in summer, particularly in June and July. As the year ends, the UV Index drops, emphasizing the importance of protective measures during the sunnier months. For more detailed information, visit Copenhagen UV Index.
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As December arrives in Copenhagen, the city experiences a noticeable drop in sunlight, with only 111 hours gleaming through the winter haze. This is a significant reduction compared to the earlier months, painting a stark contrast to the vibrant 428 hours of sunlight that graced May. Following the peak summer months, where June and July bask in nearly 450 hours, the shift towards shorter days becomes palpable. The gradual decline in daylight starts with August's 404 hours, ultimately leading to the subdued glow of December. Despite this seasonal dimming, Copenhagen's charm during the winter months still radiates warmth, inviting both locals and visitors to embrace the cozy atmosphere and festive cheer.
As winter sets in, the likelihood of sunny weather in Copenhagen during December is relatively low, with only a 23% chance of sunshine. This reflects a broader trend seen throughout the colder months, where the chances of clear skies decrease from 18% in January to 15% in November, demonstrating a gradual decline in sunlit days as the year draws to a close. Interestingly, while December may feel particularly dreary, it is a slight improvement compared to the drab November. As the city enters the heart of winter, the transition from the sunnier months—peaking at 53% in April—stands in stark contrast to the anticipated grey skies of December. For those hoping to catch a glimpse of the sun, this month offers a fleeting chance amidst the longer nights and chilly air.
As winter descends in Copenhagen, December brings back the shorter days, with only 7 hours of daylight to brighten the city. This pattern reflects a gradual decline from November's 8 hours, continuing the trend of diminishing sunlight that starts with October’s 10 hours. The stark contrast is palpable after the long, sun-soaked days of summer, where June boasts a remarkable 17 hours. As the year transitions from vibrant spring blooms in April with 14 hours, through the lushness of May's 16 hours, the cycle of daylight serves as a reminder of nature's rhythms, drawing us inward during the long, dark nights of winter. While December may seem dim, it sets the stage for the gradual return of light, promising brighter days ahead.
As the year draws to a close, December in Copenhagen sees an average wind speed of 4.5 m/s (10 mph), reflecting a slight decrease from the brisker gusts of the previous months. This month continues the trend of stability in wind speeds, with values hovering around the 10 mph mark throughout the fall. Interestingly, while wind speed remains relatively consistent compared to the earlier months, it signals the transition into a colder season, where the refreshing breezes of autumn give way to the chill of winter. With a notable peak in October at 5.1 m/s, December keeps the spirit alive, inviting both locals and visitors to embrace the dynamic weather that Copenhagen has to offer.
Weather in Copenhagen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Copenhagen, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Copenhagen exhibit some notable differences. December typically has milder temperatures, ranging from a minimum of -7°C (19°F) to a maximum of 11°C (51°F), while January sees lower temperatures with a minimum of -13°C (9°F) and a maximum of 11°C (52°F). Despite January's slightly higher average humidity of 90% compared to December's 88%, it experiences less precipitation, averaging 50 mm (2.0 in) over 11 days compared to December's 61 mm (2.4 in) over 15 days. For more details on January's climate, visit Copenhagen weather in January.
December and February both feature cold temperatures, but February tends to be slightly chillier overall. In December, average temperatures hover around 4°C (39°F) with a minimum of -7°C (19°F) and a maximum of 11°C (51°F). In contrast, February sees a lower average temperature of 2°C (36°F), with the minimum dropping to -11°C (12°F) and a similar maximum of 13°C (56°F). Precipitation in December is somewhat higher at 61 mm (2.4 in) over 15 days, compared to February's 48 mm (1.9 in) in just 10 days. Humidity levels are quite comparable, with December at 88% and February at 89%. For more detailed insights into February's weather, you can visit Copenhagen weather in February.
In December, the weather features a minimum temperature of -7°C (19°F) and an average of 4°C (39°F), reaching a maximum of 11°C (51°F). Precipitation is relatively generous, with 61 mm (2.4 in) falling over 15 days, and the humidity remains high at 88%. In contrast, March sees slightly colder conditions with a minimum of -10°C (14°F), but the average temperature remains the same at 4°C (39°F). The maximum temperature rises to 16°C (61°F), and precipitation increases slightly to 64 mm (2.5 in) over 12 days, maintaining the same humidity level of 88%. For a more detailed look at the weather in March, visit Copenhagen weather in March.
December and April present quite different weather profiles. In December, temperatures range from a chilly -7°C (19°F) at night to a mild 11°C (51°F) during the day, with an average of around 4°C (39°F). This month also sees significant precipitation, totaling 61 mm (2.4 in) over 15 days, and maintains high humidity at 88%. In contrast, April offers a more temperate climate, with temperatures ranging from a low of -5°C (23°F) to a warm high of 22°C (73°F) and an average of 7°C (45°F). Precipitation decreases to 35 mm (1.4 in) across just 8 days, accompanied by slightly lower humidity at 85%. For more detailed insights about April weather, visit Copenhagen weather in April.
The weather in December is notably colder than in May, with average temperatures ranging from a frigid -7°C (19°F) to a more moderate 11°C (51°F), while May enjoys a milder climate with temperatures varying from a minimum of 0°C (32°F) to a maximum of 28°C (82°F). December also experiences higher humidity levels at 88%, compared to May's 80%, contributing to a more biting chill. Precipitation in December totals 61 mm (2.4 in) over approximately 15 days, whereas May sees slightly lower precipitation at 53 mm (2.1 in) over about 12 days. For more details on May weather, check out Copenhagen weather in May.
December and June offer stark contrasts in weather. In December, temperatures typically range from a chilly -7°C (19°F) at night to a mild 11°C (51°F) during the day, with an average of around 4°C (39°F). This month sees significant humidity at 88%, along with 61 mm (2.4 in) of precipitation spread over about 15 days, contributing to a cold and damp atmosphere.
Conversely, June brings a warm surge, with temperatures ranging from a comfortable 7°C (45°F) at night to a high of 30°C (87°F) during the day, averaging around 17°C (63°F). The month is considerably drier, with only 45 mm (1.8 in) of precipitation over approximately 7 days, and a lower humidity level of 77%. This delightful weather makes June a prime time to enjoy outdoor activities. For more details about the pleasant climate, refer to Copenhagen weather in June.
December and July in Copenhagen present a stark contrast in weather conditions. In December, temperatures dip with a minimum of -7°C (19°F) and an average of 4°C (39°F), while July enjoys a much milder range, with temperatures starting at a minimum of 7°C (44°F) and peaking at a balmy maximum of 31°C (88°F). Precipitation is slightly higher in July at 74 mm (2.9 in), though it occurs over fewer days (12) compared to December's 15 days of precipitation totaling 61 mm (2.4 in). Additionally, December's high humidity at 88% creates a chilly atmosphere, while July's humidity at 77% contributes to a warmer and more comfortable feel. For a detailed look at July's weather, visit Copenhagen weather in July.
December and August present contrasting weather patterns. In December, temperatures plunge to a minimum of -7°C (19°F) and generally hover around an average of 4°C (39°F), with a maximum of 11°C (51°F). The month is characterized by high humidity at 88% and receives about 61 mm (2.4 in) of precipitation over 15 days. In stark contrast, August enjoys milder conditions, with temperatures ranging from a minimum of 7°C (44°F) to a pleasant maximum of 30°C (87°F), averaging 18°C (64°F). Although August sees slightly more precipitation at 89 mm (3.5 in), it spans only 13 days, along with a lower humidity of 77%. For more details, check out Copenhagen weather in August.
In comparing the weather between December and September, it's evident that there is a significant shift in both temperature and precipitation patterns. December experiences colder conditions with average temperatures ranging from a minimum of -7°C (19°F) to a maximum of 11°C (51°F), and a high humidity level at 88%. Precipitation is moderate, with about 61 mm (2.4 in) falling over 15 days.
In contrast, September offers milder weather, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant maximum of 26°C (78°F) and an average of around 14°C (58°F). Although September has slightly more rainfall at 79 mm (3.1 in), it sees precipitation over just 11 days and lower humidity at 83%. This makes September a more comfortable month overall, perfect for outdoor activities. For more specific details, check out Copenhagen weather in September.
In comparing the weather between December and October, it is evident that December experiences significantly colder temperatures, with minimums plummeting to -7°C (19°F) compared to October's milder lows of -3°C (27°F). The average temperature in December is just 4°C (39°F), whereas October enjoys a more comfortable average of 11°C (51°F) and can reach maximums of up to 20°C (68°F). Precipitation levels are also noteworthy; December sees 61 mm (2.4 in) over 15 days, while October has slightly higher precipitation at 83 mm (3.3 in) across the same number of days. Humidity remains comparable, with December at 88% and October at 87%. For more detailed information, you can visit Copenhagen weather in October.
In comparing the weather of December and November, December tends to be slightly colder, with average temperatures ranging from a minimum of -7°C (19°F) to a maximum of 11°C (51°F), whereas November's averages are milder, with lows of -6°C (22°F) and highs reaching 17°C (63°F). Additionally, December experiences more precipitation, totaling 61 mm (2.4 in) over 15 days, compared to November's 44 mm (1.7 in) across 10 days. Humidity levels remain relatively high in both months, at 88% in December and 89% in November. For more details, you can check Copenhagen weather in November.
As December settles over Copenhagen, the city experiences a notable shift in weather compared to the milder months prior. The average temperature dips to around 4°C (39°F), with cold snaps that can send the mercury plummeting below freezing. The air carries a significant humidity of 88%, often enveloping the city in a chilly embrace, while precipitation becomes more frequent, with about 15 rainy days throughout the month. This transition marks a time when cozy indoor activities thrive, and the city lights up with festive cheer. To understand more about what to expect throughout the year, take a look at the detailed insights provided in Copenhagen Climate.