Last updated: October 30, 2025
In Hillerod, Denmark, December ushers in the chill of winter, with average temperatures hovering around 4°C (39°F). The month experiences a maximum of 10°C (50°F) and dips to a minimum of -4°C (25°F), portraying the stark contrasts of the season. Alongside this cool weather, rainfall is notable, with 68 mm (2.7 in) of precipitation spread over 15 days, resulting in an impressive humidity level of 88%. This combination of brisk temperatures and frequent showers creates a quintessentially wintry atmosphere, perfect for cozy indoor activities and enjoying the festive spirit.
In Hillerod, Denmark, December ushers in the chill of winter, characterized by a notable drop in temperatures as the year comes to a close. With minima hovering around -4°C (25°F), the days grow colder, yet the average temp reaches a mild 4°C (39°F), showcasing a subtle warming trend compared to previous months. The daytime highs rarely exceed 10°C (50°F), reflecting the season's brisk nature. This month stands as a transition point, where the temperatures communicate the onset of winter while still holding onto a hint of the autumnal warmth experienced in November. As the landscape embraces the frost, December in Hillerod invites a crisp and invigorating atmosphere that is perfect for cozying up indoors or enjoying the beauty of winter's onset.
In December, Hillerod, Denmark, experiences a notable increase in precipitation, with 68 mm (2.7 in) accumulating over 15 days. This marks a shift from the lighter rains of October and November, reflecting the arrival of winter's wet weather. The consistency of rainfall is evident, as December mirrors the trend set by the preceding months, with precipitation levels remaining above the averages recorded earlier in the year. Despite the cold, the frequent showers contribute to the season's charm, transforming the landscape into a picturesque winter scene. Overall, December's precipitation reinforces the idea that while Hillerod may be winding down its year, the moisture sustains the vibrancy of its winter environment.
In Hillerod, Denmark, December brings a humidity level of 88%, slightly lower than the preceding months but still reflective of the region's notable moisture. The trend throughout the year showcases a gradual decline in humidity from the peak in January at 90% to a summer low of 77% in June, July, and August. As autumn unfolds, humidity levels rise again, peaking at 89% in November before stabilizing in December. This cyclical pattern highlights Hillerod's characteristic dampness, underscoring the importance of humidity in shaping the region's unique winter climate.
In December, Hillerod, Denmark experiences a UV Index of 1, placing it in the low exposure category. This means residents can enjoy the outdoors with minimal concern for sunburn, as the typical burn time is an ample 45 minutes. As the year winds down, the UV levels distinctly drop compared to the peak summer months, where the index reached highs of 6 and 7. This noticeable decline underscores the trend of diminishing UV exposure in the colder months, providing a reassuring environment for winter activities. For more detailed information on the UV index throughout the year, visit Hillerod UV Index.
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In Hillerod, Denmark, December brings a gentle retreat of daylight, with only 114 hours of sunshine gracing the month. This decline follows a gradual increase in sunshine hours that begins in January, peaking dramatically through late spring and early summer, particularly in May with 432 hours and June with 457 hours. As the days shorten, a noticeable drop occurs, signaling the transition into the darker months of the year. By November, sunshine dwindles to 146 hours, laying the groundwork for December's cooler, shadowed days. Despite the reduced sunlight, the crisp winter air and serene landscapes create a unique charm, inviting reflection and warmth during this tranquil time of year.
In December, Hillerod, Denmark, experiences a modest 23% chance of sunny weather. This is a slight improvement compared to the preceding month of November, which sees only a 16% likelihood of sunshine. Interestingly, as the year progresses from the depths of winter to the blossoming spring, the chances of sunny days increase significantly, peaking at 56% in April. However, December's potential for sunny weather remains relatively low, trailing behind more favorable months like March and June. While the winter chill may overshadow the sun, a few bright days do occasionally peek through, offering a glimmer of hope amidst the season's gray skies.
In Hillerod, Denmark, daylight hours undergo a captivating transformation throughout the year, reflecting the rhythm of the changing seasons. **As December arrives, daylight peaks at just 7 hours, mirroring the subtle twilight of winter. The year begins with a modest 7 hours in January, then gradually ascends, reaching its zenith in June with a vibrant 17 hours of sunlight. This gradual increase reveals a remarkable transition from the depths of winter to the long, bright days of summer. However, as autumn sets in, daylight begins to wane once more, dropping to 14 hours in August and steadily diminishing to 8 hours in November. The cycle culminates in December, reinforcing nature's cyclical promise of renewal as days start to lengthen once again. This ebb and flow not only mark the passage of time but also create a unique atmosphere in Hillerod that captures the beauty of each season.
In December, Hillerod experiences a balanced average wind speed of 5.5 m/s (12 mph), maintaining a consistent breeze that has characterized the earlier months of the year. This month’s wind speed is a slight dip from November's moderate 5.8 m/s, yet aligns closely with the averages of January through April, all hovering around the 5.4 to 5.6 m/s range. After the more vigorous gusts of October at 6.1 m/s, December heralds a transitional phase into winter, where the winds begin to settle. Overall, the data suggests that while the winds of Hillerod fluctuate throughout the year, December stands out as a month that gracefully balances the crispness of winter air with the heartfelt whispers of the past autumn breezes.
Weather in Hillerod varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hillerod, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit only slight variations in weather, though January tends to be a bit colder overall. December's temperatures range from a minimum of -4°C (25°F) to a maximum of 10°C (50°F), with an average of 4°C (39°F). The month sees about 68 mm (2.7 in) of precipitation over 15 days, contributing to a high humidity level of 88%. In contrast, January encounters lower temperatures, with a minimum of -9°C (16°F) and the same maximum of 10°C (51°F), resulting in an average of 3°C (37°F). Precipitation decreases to 54 mm (2.1 in) over 11 days, and humidity rises slightly to 90%. For more detailed information, check out Hillerod weather in January.
In December, the weather tends to be relatively milder with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 10°C (50°F), and an average of 4°C (39°F). The month experiences approximately 68 mm (2.7 in) of precipitation over 15 days, with a humidity level of 88%. In contrast, February is generally colder, with temperatures dropping slightly lower, showcasing a minimum of -9°C (17°F) and an average of 2°C (37°F). Despite having a similar maximum temperature of 11°C (52°F), February sees less precipitation, around 52 mm (2.0 in), spread over 11 days, with humidity slightly higher at 89%. For a detailed look at February weather, you can explore Hillerod weather in February.
In December, temperatures generally range from a chilly -4°C (25°F) to a comfortable max of 10°C (50°F), with an average temperature of 4°C (39°F). The month experiences about 68 mm (2.7 in) of precipitation over 15 days, maintaining a high humidity level of 88%. In contrast, March shows a slightly wider temperature range with minimums dipping to -9°C (16°F) and maximums reaching 13°C (56°F), while still averaging at 4°C (39°F). Although precipitation decreases to 61 mm (2.4 in) and occurs over 12 days, humidity remains steady at 88%. For a deeper look at the specifics, check out Hillerod weather in March.
December and April showcase distinct differences in weather patterns. In December, temperatures range from a chilly -4°C (25°F) to a maximum of 10°C (50°F), with an average of 4°C (39°F), accompanied by significant precipitation totaling 68 mm (2.7 in) over about 15 days. The humidity is notably high at 88%, contributing to a cold and damp atmosphere. In contrast, April experiences a milder climate with temperatures that span from -3°C (27°F) to a pleasant 21°C (70°F), averaging 7°C (45°F). Precipitation is considerably less at 34 mm (1.3 in) over just 7 days, and humidity levels are slightly lower at 85%. For a detailed look at April weather in Hillerod, you can check Hillerod weather in April.
December weather is characterized by colder temperatures, with averages around 4°C (39°F) and a maximum of just 10°C (50°F), while May sees a significant warm-up, boasting average temperatures of 12°C (53°F) and highs reaching 27°C (80°F). Additionally, December experiences higher humidity at 88% compared to 80% in May, contributing to a chillier atmosphere. Precipitation in December is slightly more substantial, with 68 mm (2.7 in) over 15 days, while May has a bit less at 58 mm (2.3 in) across 13 days. For more detailed insights into May conditions, check out Hillerod weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures typically range from a chilly -4°C (25°F) at night to a modest 10°C (50°F) during the day, while June enjoys much milder temperatures, with minimums around 9°C (49°F) and peaks reaching 27°C (80°F). Additionally, December experiences higher precipitation, averaging 68 mm (2.7 in) over 15 days, compared to June's 49 mm (1.9 in) spread over only 7 days. Humidity levels also differ, with December hovering at 88% and June slightly lower at 77%. For a more detailed look at June weather, you can visit Hillerod weather in June.
December and July in Hillerod present striking contrasts in weather. In December, temperatures range from a chilly -4°C (25°F) at night to a mild 10°C (50°F) during the day, with an average of 4°C (39°F). The month also sees significant humidity at 88% and receives about 68 mm (2.7 in) of precipitation over 15 days. In stark contrast, July boasts much warmer temperatures, with nightly lows at 10°C (51°F) and daytime highs reaching up to 29°C (85°F), averaging 18°C (65°F). Although July experiences slightly more precipitation at 83 mm (3.3 in) over 14 days, the humidity is noticeably lower at 77%. For a closer look at the climate, you can check Hillerod weather in July.
December and August present stark contrasts in weather patterns. In December, temperatures typically range from a chilly -4°C (25°F) at night to a mild 10°C (50°F) during the day, with an average temperature of around 4°C (39°F). The month experiences significant humidity at 88% and 68 mm (2.7 in) of precipitation over 15 days, leading to a damp and cold atmosphere. In contrast, August showcases a much warmer profile, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F) and an average of 18°C (64°F). Rainfall in August is slightly higher at 101 mm (4.0 in), also spread over 15 days, but the humidity is lower at 77%, making it feel less oppressive. For more detailed insights, you can check Hillerod weather in August.
When comparing the weather in December and September, notable contrasts emerge. December experiences colder temperatures, with average lows reaching -4°C (25°F) and highs of only 10°C (50°F), resulting in a chillier atmosphere. In contrast, September enjoys milder weather, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 25°C (77°F). Precipitation patterns also differ, with December receiving 68 mm (2.7 in) over 15 days, while September sees slightly higher rainfall at 89 mm (3.5 in) across 13 days. Humidity levels are relatively high in both months, but December is slightly more humid at 88%, compared to September's 83%. For a more detailed look at September's weather, visit Hillerod weather in September.
In December, the weather takes a notable turn towards colder temperatures, with averages around 4°C (39°F) and nighttime lows dipping to -4°C (25°F). In contrast, October offers milder conditions, with average temperatures reaching 11°C (52°F) and daytime highs of up to 20°C (68°F). While December sees about 68 mm (2.7 in) of precipitation over 15 days, October experiences slightly higher rainfall at 97 mm (3.8 in) across 17 days. Humidity remains comparable in both months, but December's chill can make the dampness feel more pronounced. For a closer look at October's weather, check out Hillerod weather in October.
In comparing the weather patterns of December and November, December tends to be colder overall, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 10°C (50°F), while November experiences slightly milder temperatures, with an average range from -4°C (26°F) to 16°C (62°F). Additionally, December is wetter, receiving 68 mm (2.7 in) of precipitation over 15 days compared to November's 55 mm (2.2 in) across 12 days. The humidity levels remain quite similar between the two months, with December at 88% and November at 89%. For a more detailed perspective on November's weather, you can check Hillerod weather in November.
As December unfolds in Hillerod, it marks a notable shift from the milder autumn months, bringing crisper temperatures and an increase in precipitation. With an average temperature hovering around 4°C (39°F), the frosty air is often accompanied by high humidity levels, making it feel even cooler. December is characterized by its frequent rainy days, adding up to a substantial 68 mm of precipitation over about half the month. This sudden transition into winter weather beckons residents and visitors alike to don their warmest attire and embrace the enchantment of the holiday season. For more detailed insights into how Hillerod’s climate evolves throughout the year, visit Hillerod Climate.