Last updated: October 30, 2025
In Roskilde, Denmark, January presents a chilly yet captivating winter atmosphere. With average temperatures hovering around 3°C (37°F), residents experience highs of 11°C (52°F) and occasional lows plunging to -12°C (10°F). The month is characterized by humid conditions, boasting a humidity level of approximately 90%, which enhances the brisk winter air. Across 10 days, the city sees a total precipitation of 47 mm (1.8 in), adding a touch of moisture to the cold landscape. Despite the frigid temperatures and overcast skies, January in Roskilde offers a unique charm that showcases the beauty of winter in Denmark.
In Roskilde, Denmark, January brings a mix of winter chill and mild days, with temperatures ranging from a brisk -12°C (10°F) to a comparatively warm 11°C (52°F). The average temperature hovers around 3°C (37°F), offering a gentle reprieve from the harsher cold of early winter. As January progresses, a notable pattern emerges: temperatures gradually rise towards February, where lows are slightly less severe at -11°C (13°F), and highs can reach up to 14°C (57°F). This trend hints at a slow transition towards spring, as seen in the following months where average highs steadily climb, contrasting with the deep winter lows. Such fluctuations not only highlight the dynamic nature of Roskilde's climate but also set the stage for the gradual arrival of milder weather in the coming months.
In Roskilde, Denmark, January marks a damp start to the year, with an average precipitation of 47 mm (1.8 in) spread over 10 days. This sets the tone for winter, which tends to be relatively mild yet wet. Interestingly, January's rainfall is closely matched by February, hinting at a consistent moisture pattern as the seasons transition. As spring approaches, precipitation inches up in March, reaching 59 mm (2.3 in) over 11 days, before dipping again in April. The cyclical nature of Roskilde's precipitation is further highlighted as the year progresses, with the summer months witnessing heavier rainfall, peaking in August at 86 mm (3.4 in). Thus, January, while not the wettest month, contributes to an overall trend of fluctuating rainfall that characterizes Roskilde's climate throughout the year.
In January, Roskilde, Denmark experiences notable humidity levels, with an impressive 90% that sets the tone for the chilly winter month. As the year progresses, this humidity gradually decreases, dipping to 89% in February and 88% in March, as the transition to spring begins. April brings a slight relief with 85% humidity, followed by a more significant drop to 80% in May, welcoming the warmer months. The summer sees stability in humidity, maintaining a constant 77% from June through August. As autumn approaches, a slight uptick occurs, with 83% in September, and humidity climbs again to 87% in October, remaining elevated through the year-end with 89% in November and 88% in December. This trend highlights Roskilde's dynamic yet consistently moist climate, particularly pronounced during the colder months.
In January, Roskilde experiences a UV Index of 1, indicating a low risk of harm from unprotected sun exposure, with a comfortable burn time of 45 minutes. This trend of low UV exposure continues into February, maintaining the same index and burn time. As spring approaches in March, the UV Index rises to 3, marking a shift to moderate risk and a quicker burn time of 30 minutes. The UV levels continue to climb into April, reaching 5 and reflecting a moderate category, before hitting a peak of 6 in May as summer approaches, where residents should limit their sun exposure to 25 minutes. The summer months see the UV Index peak at 8 in June, indicating a very high risk, necessitating extra sun protection as burn time dwindles to a mere 15 minutes. While July and August see a slight dip back to 7 and 6, the high-risk category remains in effect. As the year winds down, the UV Index returns to safer levels in September and October, with a moderate rating of 5 and 3 respectively, before dropping back to 1 during the winter months, allowing for longer exposure times without significant risk. For those curious about seasonal variations, explore more in detail at Roskilde UV Index.
UV Risk Categories
In Roskilde, Denmark, January greets residents with a modest 96 hours of sunshine, a gentle start to the year as winter still holds sway. As February arrives, the days begin to stretch, bringing an increase to 188 hours, hinting at the approaching warmth of spring. By March, the sun becomes more generous, shining for 259 hours, and continues to rise in April with an impressive 377 hours. This upward trend peaks in June, when residents bask in a delightful 453 hours of sunlight, making for jubilant summer days. As the season unfolds, July and August maintain their radiance with 452 and 407 hours respectively, before the sunlight begins its gradual retreat in September. The shift becomes more pronounced in the fall, with October receiving 248 hours, and November and December casting a more subdued glow with 148 and 114 hours of sunshine, respectively. This shifting tapestry of sunlight throughout the year paints a vivid picture of Roskilde’s seasonal transformation, where every month brings its own rhythm of light and warmth.
In Roskilde, Denmark, the likelihood of enjoying sunny weather in January is relatively low, sitting at just 19%. This reflects a broader trend during the winter months, where sunshine is scarce. As the seasons transition, February sees a notable increase to 34%, indicating a gradual shift towards brighter days. The trend continues to improve as spring approaches, with March and April experiencing 40% and 53% chances of sun, respectively. Interestingly, while May presents a dip to 27%, the overall upward trajectory suggests that as residents move into the warmer months, the likelihood of sunny weather significantly enhances, providing a much-anticipated reprieve from the January gloom.
In Roskilde, Denmark, the shift in daylight hours from January to December reveals a captivating seasonal rhythm. Starting the year with just 7 hours of daylight in January, residents eagerly await the gradual increase as February brings 9 hours and March stretches to 11 hours. By April, the days lengthen significantly to 14 hours, peaking in June with a generous 17 hours of sunshine. As summer fades, daylight gently recedes, with August offering 14 hours, and September tapering to 12 hours. The trend continues as October yields 10 hours, before settling back to 8 hours in November and returning to 7 hours in December. This pattern showcases not only the vibrant contrast between the seasons but also the anticipation of brighter days in Roskilde.
In Roskilde, Denmark, January ushers in a crisp wind with an average speed of 4.3 m/s (or 10 mph), setting the tone for the winter months. As we transition into February and March, the winds gradually pick up, reaching speeds of 4.6 m/s in February and 4.7 m/s in March, hinting at a slight increase in winter intensity. However, by April, the wind speed stabilizes around 4.6 m/s, reflecting a consistent breeziness as spring approaches. Interestingly, May witnesses a drop to 4.0 m/s, signaling a brief lull before the winds begin their summer retreat in June, when they reach their lowest point at 3.6 m/s. This gentle wind pattern continues through July, slightly increasing in August at 4.4 m/s. As autumn returns, winds pick up steadily, peaking at 5.0 m/s in October, before settling to moderate speeds of around 4.4 m/s in December. Overall, January serves as a precursor to a dynamic wind pattern that ebbs and flows with the changing seasons, providing a seamless transition from the briskness of winter to the milder touches of spring and summer.
Weather in Roskilde varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Roskilde, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features a minimum temperature of -12°C (10°F) and an average of 3°C (37°F), with a maximum reaching 11°C (52°F). Precipitation is slightly higher at 47 mm (1.8 in) over about 10 days, coupled with high humidity levels at 90%. In contrast, February sees a slight rise in temperatures, with a minimum of -11°C (13°F) and an average of 2°C (37°F), peaking at 14°C (57°F). Precipitation remains similar at 45 mm (1.8 in) across 10 days, while humidity decreases slightly to 89%. Overall, February tends to be marginally milder but retains similar precipitation patterns. For more details, you can check Roskilde weather in February.
In January, the weather tends to be quite cold, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 11°C (52°F) and an average of 3°C (37°F). The month sees about 47 mm (1.8 in) of precipitation spread over 10 days, coupled with a high humidity of 90%. In contrast, March offers slightly milder conditions, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 16°C (62°F) and an average of 4°C (39°F). Although March has a bit more precipitation at 59 mm (2.3 in) over 11 days, the humidity remains slightly lower at 88%. For a closer look at the weather conditions during March, you can check Roskilde weather in March.
January weather is characterized by colder temperatures, with averages hovering around 3°C (37°F), and minimums plunging to -12°C (10°F). The month sees significant precipitation of 47 mm (1.8 in) spread over approximately 10 days, accompanied by high humidity levels at 90%. In contrast, April brings a noticeable warmth, with average temperatures rising to 7°C (45°F) and maximums reaching as high as 24°C (76°F). While April also experiences precipitation, it is slightly less at 37 mm (1.5 in) across 8 days, and humidity decreases to 85%. For more details on the weather in April, you can check this link: Roskilde weather in April.
In January, the weather is characterized by frigid temperatures, with a minimum of -12°C (10°F) and an average of just 3°C (37°F), making it a cold month with a high of 11°C (52°F). Additionally, January sees about 47 mm (1.8 in) of precipitation spread over 10 days, accompanied by high humidity levels at 90%. In sharp contrast, May brings a noticeable warmth, featuring a minimum temperature of 0°C (32°F) and a comfortable average of 12°C (53°F)—with highs reaching a balmy 27°C (82°F). Although May has slightly more precipitation at 56 mm (2.2 in) over 12 days, the humidity is somewhat lower at 80%. For more details on May weather, check out Roskilde weather in May.
January and June exhibit stark contrasts in weather. In January, temperatures can plummet as low as -12°C (10°F) with an average of around 3°C (37°F) and a maximum of 11°C (52°F), creating a cold and often damp environment with high humidity at 90%. Precipitation occurs on about 10 days during this winter month, totaling 47 mm (1.8 in). In contrast, June brings significantly warmer weather, with temperatures ranging from a minimum of 7°C (44°F) to a comfortable maximum of 29°C (84°F) and an average of 17°C (63°F). The humidity decreases to 77%, and while the precipitation is slightly higher at 49 mm (1.9 in), it only falls on about 8 days. For a closer look at June's delightful climate, check out Roskilde weather in June.
In January, the weather in Roskilde is quite cold, with temperatures ranging from a frigid -12°C (10°F) to a mild 11°C (52°F) and an average of around 3°C (37°F). This month experiences significant humidity at 90% and sees about 47 mm (1.8 in) of precipitation spread over 10 days. In contrast, July brings a warm and pleasant climate, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 31°C (88°F), averaging 18°C (64°F). Although July is slightly wetter with 76 mm (3.0 in) of precipitation over 12 days, the humidity is lower at 77%. For more details, you can check Roskilde weather in July.
January and August present strikingly different weather conditions. In January, temperatures can plummet to a minimum of -12°C (10°F), with an average of 3°C (37°F) and a maximum of 11°C (52°F), alongside high humidity levels of 90%. The month also experiences about 47 mm (1.8 inches) of precipitation spread over 10 days. In contrast, August boasts a milder climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (87°F) and an average of 18°C (64°F). Although August has more precipitation at 86 mm (3.4 inches) over 14 days, the lower humidity of 77% contributes to a more comfortable atmosphere. For more details about August weather, check out Roskilde weather in August.
In January, the weather is characterized by chilly temperatures, with a minimum of -12°C (10°F) and an average of just 3°C (37°F), while maximum temperatures hover around 11°C (52°F). The month experiences a considerable amount of humidity at 90%, with precipitation occurring on about 10 days, totaling 47 mm (1.8 in). In contrast, September brings a more temperate climate; minimum temperatures start at 3°C (37°F) but can reach averages of 14°C (58°F) and maximums up to 27°C (80°F). Although September has slightly more rainfall at 75 mm (3.0 in) over 12 days, the humidity is lower at 83%. For a detailed look at the weather during this month, you can check Roskilde weather in September.
January and October present quite distinct weather patterns. In January, temperatures range from a chilly -12°C (10°F) to a mild 11°C (52°F), with an average of around 3°C (37°F). The month experiences approximately 47 mm (1.8 in) of precipitation over about 10 days, accompanied by high humidity levels of 90%. In contrast, October offers a much milder climate, with temperatures varying between -3°C (26°F) and 22°C (73°F) and an average of 11°C (51°F). Precipitation increases to 75 mm (3.0 in) over around 14 days, and humidity is slightly lower at 87%. For more detailed information about weather conditions in October, you can check Roskilde weather in October.
When comparing the weather in January and November, January tends to be significantly colder with minimum temperatures dropping to -12°C (10°F), while November experiences milder conditions, with a minimum of -5°C (22°F). The average temperature in January is around 3°C (37°F), compared to a warmer average of 7°C (44°F) in November. Both months receive similar amounts of precipitation, around 47 mm in January and 37 mm in November, over approximately 10 days. Humidity levels are also quite comparable, with January at 90% and November slightly lower at 89%. For more detailed insights into November weather specifically, you can visit Roskilde weather in November.
In January, temperatures in Roskilde range from a minimum of -12°C (10°F) to a maximum of 11°C (52°F), with an average of around 3°C (37°F). The month witnesses 47 mm (1.8 in) of precipitation over about 10 days, accompanied by a high humidity level of 90%. In comparison, December sees slightly milder temperatures, with a minimum of -9°C (15°F) and an average temperature of 4°C (39°F), while still reaching a maximum of 11°C (52°F). However, December experiences a bit more precipitation at 54 mm (2.1 in) over 13 days, with humidity levels close behind at 88%. For more insights on this month's climate, check out Roskilde weather in December.
January in Roskilde offers a stark contrast to other months, with cooler temperatures averaging around 3°C (37°F) and a maximum of 11°C (52°F) that seldom ventures into warmth. The chill is often accompanied by high humidity levels at 90%, creating a damp atmosphere that can feel particularly brisk. With about 47 mm of precipitation spread over 10 days, January can be quite wet, leading to a landscape that’s both moody and atmospheric. This month sets the tone for winter, making it a unique time to experience the tranquil beauty of Roskilde, distinct from the livelier seasons that follow. For a broader understanding of what to expect throughout the year, explore Roskilde Climate.