Last updated: October 30, 2025
December in Roskilde, Denmark brings a chill, with average temperatures hovering around 4°C (39°F), while highs reach a moderate 11°C (52°F) and lows can dip to a brisk -9°C (15°F). This month is characterized by its damp conditions, recording about 54 mm (2.1 in) of precipitation over approximately 13 days, contributing to an overall humidity level of 88%. As the holiday season unfolds, the cool, moist air blankets the city, creating a quintessential winter atmosphere perfect for cozy gatherings and festive cheer.
In December, Roskilde, Denmark experiences a notable chill as winter takes hold. The average temperature hovers around 4°C (39°F), with daily highs reaching a modest 11°C (52°F), while nighttime lows can plummet to -9°C (15°F). This month marks a significant drop from the milder autumn months, as it is characterized by a stark transition towards colder conditions. The crisp air and shorter daylight hours signal the heart of winter, making December a time for warming gatherings indoors and festive holiday cheer. As the year wraps up, the chill in the air perfectly complements the cozy ambiance that encircles Roskilde, inviting both residents and visitors to embrace the beauty of the season.
December in Roskilde, Denmark, sees a notable increase in precipitation, with an average of 54 mm (2.1 in) spread over 13 days. This marks a shift from the drier November, which recorded just 37 mm (1.5 in). The month typically embodies the onset of winter, where the rainfall prepares the landscape for the colder temperatures ahead. The number of precipitation days peaks slightly compared to the previous month, reflecting a trend of increased moisture during the winter season. As the year concludes, December's rainfall helps maintain the region's lush environment, setting the stage for a vibrant spring ahead.
In Roskilde, Denmark, December witnesses a humidity level of 88%, reflecting a slight decrease from the previous month’s 89%. This figure is emblematic of a broader trend throughout the year, where humidity gradually declines from 90% in January to a low of 77% during the summer months of July and August before slightly rising again in the fall months. As winter approaches, humidity levels begin to stabilize around the high 80s, indicating a consistent moisture presence, which is characteristic of Denmark's colder months. This seasonal variability paints a vivid picture of Roskilde's maritime climate, where humidity plays a crucial role in shaping the local atmosphere.
As the year comes to a close in December, Roskilde experiences a low UV Index of 1, similar to what residents see in January and November. With this low rating, outdoor enthusiasts can comfortably enjoy the season without the worry of sunburn, as the recommended burn time extends to 45 minutes. This follows a gradual increase in UV exposure throughout the spring and summer months, peaking at 8 in June, before tapering off again with lower levels in the fall. The trend reveals a clear seasonal pattern in UV exposure, with the highest risks in mid-year and the lowest during the winter months. For more detailed information, check out the full UV Index for Roskilde at Roskilde UV Index.
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In Roskilde, Denmark, December brings a gentle decline in sunlight to 114 hours, making it one of the less sunny months of the year. This follows a pattern seen throughout the colder months, with November already dipping down to 148 hours. The year starts with a sparse 96 hours of sunlight in January, but as spring approaches, there's a noticeable increase in brightness, peaking in May with an impressive 429 hours. The trend of diminishing daylight culminates in December, where the city begins to brace for the long winter ahead, yet each hour of sunshine is a cherished reminder of warmth and light during the darkest days.
In Roskilde, Denmark, the likelihood of sunny weather in December is modest, with a 24% chance of sunshine gracing the city. This trend reflects a gradual decline in sunshine opportunities as the year progresses, particularly notable from November’s low of 15%. As the colder months set in, daylight diminishes, making December one of the least sunny months of the year. Interestingly, this contrasts sharply with the brighter days of spring, where April shines with a sunny outlook at 53%. While December brings a chill and shorter days, the lingering possibility of sun reminds us that even in winter, the skies can occasionally brighten over Roskilde.
In Roskilde, Denmark, December marks a poignant shift back to the shorter days of winter, offering just 7 hours of daylight. This decline from the brisk daylight of November's 8 hours subtly hints at the cycle of the seasons, as the sun sets earlier and rises later. Through the year, daylight duration progressively increases from January's 7 hours to a vibrant peak of 17 hours in June, before gracefully tapering off as autumn approaches. The December daylight mirrors the year's end and serves as a gentle reminder of nature's rhythms, as the embrace of twilight heralds the anticipation of longer days ahead.
As December arrives in Roskilde, Denmark, the winds begin to whisper tales of the season, averaging around 4.4 m/s (10 mph). This marks a subtle shift from the slightly brisker winds of October, which peaked at 5.0 m/s (11 mph), suggesting the onset of winter's chill. Throughout the year, the wind speeds exhibit a gentle ebb and flow, with the spring months showing a gradual rise and summer settling into a calmer spell, where July and August hover around 3.8 m/s (8 mph) and 4.4 m/s (10 mph), respectively. As autumn deepens, wind speeds pick up again, culminating in December's steady breeze, reminiscent of the transitional patterns observed earlier in the year. Overall, the seasonal rhythm of wind in Roskilde presents a captivating dance—each month contributing its unique gust to the ever-changing tapestry of Denmark’s winter landscape.
Weather in Roskilde varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Roskilde, focusing on differences in temperature, rainfall, humidity, and UV levels.
December generally experiences slightly milder temperatures compared to January, with average highs of 4°C (39°F) and lows of -9°C (15°F). In contrast, January sees a dip in the minimum temperatures, reaching -12°C (10°F), although the maximum stays the same at 11°C (52°F). Precipitation is also a bit lower in January, with 47 mm (1.8 in) over 10 days compared to December’s 54 mm (2.1 in) across 13 days. Humidity is slightly higher in January at 90%, compared to December's 88%. For more detailed information, check out Roskilde weather in January.
December and February in Roskilde exhibit notable differences in weather, with December generally being milder. In December, temperatures range from a minimum of -9°C (15°F) to a maximum of 11°C (52°F), with an average of 4°C (39°F). The month experiences around 54 mm (2.1 in) of precipitation over 13 days, accompanied by high humidity levels at 88%. In contrast, February sees slightly colder temperatures, dipping to a minimum of -11°C (13°F) and reaching a maximum of 14°C (57°F), with an average of 2°C (37°F). Precipitation in February is somewhat lower at 45 mm (1.8 in) over 10 days, while humidity remains slightly elevated at 89%. For a detailed look at the February weather in Roskilde, you can check this link: Roskilde weather in February.
In December, the weather features a minimum temperature of -9°C (15°F) and an average of 4°C (39°F), with a maximum reaching 11°C (52°F). This month experiences approximately 54 mm (2.1 in) of precipitation over 13 days, alongside a consistent humidity level of 88%. In contrast, March offers similarly chilly minimum temperatures at -10°C (14°F), with a comparable average of 4°C (39°F) and a slightly higher maximum of 16°C (62°F). While precipitation in March increases to 59 mm (2.3 in) over 11 days, the humidity remains steady at 88%. The gradual warming trend from December to March indicates a shift towards spring, yet both months retain their characteristic chill. For more details, you can check Roskilde weather in March.
In December, temperatures typically range from a chilly -9°C (15°F) at night to a mild 11°C (52°F) during the day, with an average temperature of around 4°C (39°F). The month experiences significant precipitation, totaling 54 mm (2.1 in), spread across 13 days, and high humidity levels at 88%. In contrast, April brings a noticeable warming trend, with temperatures ranging from -5°C (22°F) in the early morning to a pleasant 24°C (76°F) during the day, averaging 7°C (45°F). Precipitation decreases to 37 mm (1.5 in) over just 8 days, with slightly lower humidity at 85%. For a more detailed look at April weather in Roskilde, you can check Roskilde weather in April.
December weather is characterized by chillier temperatures, with lows reaching as low as -9°C (15°F) and an average of 4°C (39°F), making it a notably colder month overall compared to May. In December, the days are often damp, bringing about a total precipitation of 54 mm (2.1 in) over 13 days, coupled with high humidity at 88%. In contrast, May experiences much milder conditions, where temperatures can soar to a maximum of 27°C (82°F) and maintain an average of 12°C (53°F). Although May sees just slightly more precipitation at 56 mm (2.2 in) over 12 days, the lower humidity level of 80% contributes to a more comfortable atmosphere. For more details, check Roskilde weather in May.
December and June offer stark contrasts in weather conditions. In December, temperatures can drop as low as -9°C (15°F) and average around 4°C (39°F), with a maximum reaching only 11°C (52°F). The month experiences significant precipitation over 13 days, totaling 54 mm (2.1 in), accompanied by high humidity levels at 88%. In contrast, June boasts much milder temperatures, with a minimum of 7°C (44°F), an average of 17°C (63°F), and highs soaring up to 29°C (84°F). Rainfall is less frequent, occurring on just 8 days and accumulating 49 mm (1.9 in), along with a lower humidity of 77%. For more detailed information, you can check out Roskilde weather in June.
December and July present stark contrasts in weather. In December, temperatures can drop as low as -9°C (15°F), with an average of 4°C (39°F) and a maximum of 11°C (52°F). The month is characterized by high humidity at 88% and around 54 mm (2.1 in) of precipitation across 13 days, creating a chilly and damp atmosphere. In contrast, July brings a much warmer climate, with temperatures ranging from a minimum of 7°C (44°F) to an average of 18°C (64°F), peaking at a maximum of 31°C (88°F). During this month, average humidity decreases to 77%, and while precipitation increases to 76 mm (3.0 in), it occurs over one day less than in December. For those interested in the specifics of July weather in Roskilde, detailed information can be found here: Roskilde weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can plunge as low as -9°C (15°F), with an average of 4°C (39°F) and a maximum of 11°C (52°F). The month is characterized by high humidity at 88% and an average precipitation of 54 mm (2.1 in) spread over 13 days. In contrast, August enjoys milder temperatures, with a minimum of 7°C (45°F), an average of 18°C (64°F), and a peak of 31°C (87°F). Although it experiences slightly more precipitation at 86 mm (3.4 in) over 14 days, humidity levels are comparatively lower at 77%. For a more detailed look at August weather, check out Roskilde weather in August.
In December, temperatures drop significantly, with a minimum of -9°C (15°F) and an average of 4°C (39°F), peaking at a maximum of 11°C (52°F). The weather is characterized by higher humidity at 88% and about 54 mm (2.1 in) of precipitation over 13 days. In contrast, September enjoys milder conditions, with temperatures ranging from a minimum of 3°C (37°F) to a warm average of 14°C (58°F) and a maximum reaching 27°C (80°F). Although September has slightly more precipitation at 75 mm (3.0 in) across 12 days, the humidity is lower at 83%. For more details on September weather in Roskilde, visit Roskilde weather in September.
In comparing the weather between October and December, we can see notable differences in temperature and precipitation. In October, temperatures range from a minimum of -3°C (26°F) to a maximum of 22°C (73°F), with an average of 11°C (51°F), making it considerably milder than December. The month sees 75 mm (3.0 in) of precipitation over 14 days, creating a relatively humid atmosphere at 87%. In contrast, December experiences much colder conditions, with temperatures dipping to a minimum of -9°C (15°F) and averaging at 4°C (39°F), peaking at 11°C (52°F). Although December has slightly less precipitation at 54 mm (2.1 in) over 13 days, it retains a high humidity level of 88%. For more details on the October climate, you can refer to Roskilde weather in October.
In comparing the weather of December to November, December experiences colder temperatures, with minimums dropping to -9°C (15°F) compared to November’s milder minimum of -5°C (22°F). The average temperature in December is also lower at 4°C (39°F), while November boasts a more comfortable average of 7°C (44°F). Additionally, December receives more precipitation, at 54 mm (2.1 in) over 13 days, compared to November's 37 mm (1.5 in) across 10 days. The humidity levels are fairly similar, with December at 88% and November slightly higher at 89%. For a detailed look at November's weather, you can refer to Roskilde weather in November.
As December arrives in Roskilde, the weather takes a notable turn, bringing a chill that sets it apart from the milder months of the year. With temperatures often dipping to their lowest point and an increase in humidity, this month can feel particularly brisk, especially during the evenings. Additionally, December sees a rise in precipitation, contributing to the wintery atmosphere. While the days become shorter and cloudier, the allure of festive lights and holiday spirit brightens the gloom. For a detailed overview of the seasonal weather patterns, you can check out Roskilde Climate.