Last updated: October 30, 2025
In January, Kalundborg, Denmark, experiences a chilly climate, with average temperatures hovering around 4°C (39°F) and a maximum of 10°C (50°F), dipping as low as -4°C (25°F) at night. This month is characterized by high humidity levels reaching up to 90%, contributing to a damp atmosphere. Rainfall is moderate, with an accumulated precipitation of 62 mm (2.4 in) spread over 12 days. Visitors can expect a blend of cold and wet conditions, making it essential to dress warmly and be prepared for frequent showers. Overall, January in Kalundborg offers a true taste of the Danish winter landscape, marked by its cool temperatures and significant moisture.
In January, Kalundborg, Denmark, experiences a chilly embrace as winter firmly establishes its presence. The temperatures start to dip, with lows around -4°C (25°F), while the average settles around 4°C (39°F), culminating in highs reaching 10°C (50°F). This month marks a transition, as the coldest days of winter pave the way for the gradual warming that begins to emerge in February. As the days progress, temperatures slightly drop further at the start of the year, signaling that winter still has its grip on the region. This pattern sets the stage for the slow yet steady rise in temperatures as spring approaches, creating a distinct seasonal rhythm that Kalundborg residents and visitors alike can anticipate.
In January, Kalundborg, Denmark experiences an average precipitation of 62 mm (2.4 in) over approximately 12 days, marking a rather wet start to the year. This amount is notably higher than the following month, February, which sees 54 mm (2.1 in) of rain. The pattern of fluctuating precipitation continues through the winter months, with March close behind at 58 mm (2.3 in). As spring approaches, rainfall tends to decrease, peaking in the summer months, particularly in August with 97 mm (3.8 in) and October with 107 mm (4.2 in), the wettest month of the year. Overall, January sets a trend of significant precipitation early on, giving way to a dynamic climate that fluctuates throughout the seasons, with rainy days contributing to the overall mild and temperate weather characteristic of the region.
In January, Kalundborg experiences its highest humidity levels of the year at a notable 90%, creating a rich, moist atmosphere that characterizes the winter months. As the calendar turns to February, humidity slightly decreases to 89%, followed by a gradual decline to 88% in March. This trend continues into the spring, with humidity dropping to 85% in April and reaching 80% by May, signaling the onset of warmer, drier conditions. However, a notable shift occurs as summer approaches; from June to August, humidity stabilizes at 77%, providing a brief respite from the damp chill of winter. As autumn arrives, humidity rises again, peaking at 89% in November and settling at 88% in December, suggesting a cyclical pattern of humidity that reflects the seasonal changes in this coastal town.
In January, Kalundborg, Denmark experiences a UV Index of 1, indicating a low exposure category, where residents can enjoy outdoor activities with minimal risk of sunburn—tanning at a comfortable rate of 45 minutes before needing protection. This trend of low UV levels continues into February, with an index of 2 and the same burn time, maintaining a safe environment for winter excursions. As spring approaches in March, the UV Index starts to rise to 3, signalling a moderate exposure level that reduces burn time to 30 minutes. This upward trend continues into April and May, with indices of 5 and 6, respectively, leading to shorter burn times and a heightened awareness of sun safety as the sun's intensity increases. By June, Kalundborg sees a leap to a very high UV Index of 8, necessitating vigilant sun protection within just 15 minutes. This high level persists in July and August, before declining again as autumn sets in with September's index returning to 5 and decreasing further to 2 by November. Finally, the cycle rounds out with another low UV Index of 1 in December, offering a comfortable winter respite. To learn more about UV levels throughout the year, check out the full details here: Kalundborg UV Index.
UV Risk Categories
In Kalundborg, Denmark, January marks a gentle beginning to the year's sunshine, with residents enjoying 95 hours of daylight. As winter begins to loosen its grip, February sees a notable increase to 187 hours, signaling the approach of spring. By March, the daylight blossoms further to 256 hours, paving the way for April's delightful 371 hours. The trend of increasing sunlight continues into the summer months, peaking in July with 446 hours of radiant sunshine. However, as the season begins to wane, August witnesses a decrease to 404 hours, followed by a steady decline into the autumn months, where September offers 317 hours before dwindling to 150 hours in November. This cyclical dance of light illustrates the region's seasonal rhythm, inviting both residents and visitors to revel in the variations of the Danish sky throughout the year.
In Kalundborg, Denmark, the likelihood of experiencing sunny weather in January stands at a modest 19%. This relatively low chance sets the tone for winter, where overcast skies dominate. As the year progresses, however, a clear upward trend emerges; by February, the sunshine probability increases to 29%, followed by a notable jump to 42% in March. The transition into spring sees further improvement, culminating in April with a 57% chance of sunny days. This pattern highlights the gradual shift towards sunnier weather as winter recedes, paving the way for brighter months ahead. Although January may not be the sunniest of times, it marks the beginning of a promising climb towards the warmth and brightness of spring and summer.
In Kalundborg, Denmark, January brings about 7 hours of daylight, signaling the depth of winter. As the month turns to February, there’s a noticeable shift, with daylight increasing to 9 hours, hinting at the approaching spring. The trend continues into March, where the length of day stretches to 11 hours. By April, the daylight blossoms to 14 hours, inviting longer evenings and the vibrant colors of spring. This progression peaks in June with an impressive 17 hours of daylight, making the most of the summer sun. The pattern then begins to reverse; July still enjoys 16 hours, but by August, the daylight drops to 14 hours as summer wanes. As autumn approaches, daylight decreases steadily to 12 hours in September and further to 10 hours in October. November brings back 8 hours, and by December, the cycle completes with another 7 hours of daylight, reminding us of the rhythmic dance of the seasons in this coastal town.
In January, the winds in Kalundborg, Denmark blow steadily, averaging 7.3 m/s (16 mph), a speed that persists through February as well, creating a consistent chill in the winter air. As the seasons shift into March and April, a slight decrease is observed, with winds settling to 6.5 m/s (15 mph), signaling a gentle transition towards spring. With May and June, the winds soften further, dipping to 5.7 m/s (13 mph) and 4.9 m/s (11 mph) respectively, marking the calm before the summer breeze. However, by October, the winds pick up again, reaching an invigorating 7.9 m/s (18 mph), providing a refreshing contrast to the milder summer months. Interestingly, the wind speeds return to the January levels in November and December, restoring that familiar winter gust that defines the season in this charming coastal town.
Weather in Kalundborg varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kalundborg, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Kalundborg range from a minimum of -4°C (25°F) to a maximum of 10°C (50°F), with an average temperature of 4°C (39°F). This month sees about 62 mm (2.4 inches) of precipitation over 12 days, accompanied by high humidity levels of 90%. By contrast, February experiences slightly colder conditions, with temperatures dipping to a minimum of -6°C (21°F) and an average of 3°C (38°F), yet the maximum remains similar at 10°C (51°F). Precipitation decreases to 54 mm (2.1 inches) over 11 days, and humidity remains relatively stable at 89%. For more specific insights into February's weather, you can check out Kalundborg weather in February.
In comparing the weather of January and March, we see some intriguing similarities and minor variations. Both months experience an average temperature of around 4°C (39°F), with January having a slightly higher maximum temperature of 10°C (50°F) compared to March’s 10°C (51°F). However, January's minimum temperature is milder at -4°C (25°F) versus March’s cooler -6°C (21°F). Precipitation levels are quite comparable as well, with January receiving 62 mm (2.4 in) over 12 days of rain, while March sees a slightly lower 58 mm (2.3 in) over 10 days. Humidity levels are relatively high in both months, but January is slightly more humid at 90%, compared to 88% in March. For a detailed overview of March weather, visit Kalundborg weather in March.
In January, temperatures in Kalundborg typically range from a chilly minimum of -4°C (25°F) to a maximum of 10°C (50°F), with an average of around 4°C (39°F). The month sees substantial precipitation, totaling about 62 mm (2.4 in) over approximately 12 days, accompanied by high humidity at 90%. In contrast, April brings milder conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (57°F) and an average of 7°C (45°F). Precipitation decreases significantly to 32 mm (1.3 in) over just 7 days, and humidity also drops slightly to 85%. This transition marks a move towards more pleasant springtime weather. For more details, check out Kalundborg weather in April.
In January, the weather is considerably colder, 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 sees about 62 mm (2.4 in) of precipitation over 12 days, accompanied by a high humidity level of 90%. In contrast, May brings a noticeable warm-up, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 21°C (70°F) and an average temperature of 11°C (53°F). Rainfall decreases slightly to 59 mm (2.3 in) over 11 days, and humidity also drops to 80%. For a more detailed look at May's climate, check out Kalundborg weather in May.
In January, the weather is characterized by colder temperatures, with a minimum of -4°C (25°F) and an average of 4°C (39°F), reaching a maximum of 10°C (50°F). This month also sees relatively high humidity levels at 90%, along with 62 mm (2.4 in) of precipitation spread over 12 days. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 10°C (51°F) to an average of 16°C (62°F), and a peak of 22°C (73°F). Precipitation decreases slightly to 52 mm (2.0 in) over 9 days, while humidity drops to a more comfortable 77%. For a detailed look at the June weather, visit Kalundborg weather in June.
January and July present stark contrasts in weather. January experiences cold temperatures, with a minimum of -4°C (25°F) and an average of 4°C (39°F), while July boasts a much warmer climate, featuring a minimum of 13°C (55°F) and an average of 18°C (64°F). Precipitation is slightly higher in July, with 74 mm (2.9 in) over 13 days, compared to January's 62 mm (2.4 in) spread over 12 days, but humidity is notably higher in January at 90%, reflecting the chill of winter compared to July's more comfortable 77%. For more specifics on the weather during July, you can check Kalundborg weather in July.
January and August present stark contrasts in weather. In January, temperatures range from a chilly -4°C (25°F) at night to a mild 10°C (50°F) during the day, accompanied by high humidity at 90%. The month sees an average of 62 mm (2.4 in) of precipitation over 12 days, creating a cold and damp atmosphere. In comparison, August offers much warmer conditions, with nighttime temperatures starting at 14°C (57°F) and reaching a pleasant max of 26°C (80°F). Although it is slightly wetter, with 97 mm (3.8 in) of precipitation over 13 days, the humidity drops to 77%, making the summer month feel more comfortable. For a detailed look at August weather specifics, visit Kalundborg weather in August.
January and September present a stark contrast in weather patterns. January experiences colder temperatures, with a minimum of -4°C (25°F) and an average of just 4°C (39°F), while September sees much milder conditions, with minimum temperatures starting at 11°C (52°F) and averages around 15°C (60°F). Precipitation is slightly higher in September at 88 mm (3.5 in), compared to January's 62 mm (2.4 in), and it's noteworthy that rainfall occurs on more days in January (12) than in September (14). Humidity levels also differ, with January being more humid at 90%, while September sits at 83%. For more detailed information, you can explore Kalundborg weather in September.
January and October exhibit contrasting weather patterns. In January, temperatures are much colder, averaging around 4°C (39°F) with minimums dipping down to -4°C (25°F) and maximums reaching only about 10°C (50°F). This month also experiences significant precipitation, amounting to 62 mm (2.4 in) over 12 days, coupled with high humidity levels at 90%. Conversely, October sees a milder climate, with averages rising to 12°C (54°F) and maximums peaking at 17°C (64°F). Although it is slightly wetter with 107 mm (4.2 in) of rain over 17 days, the humidity is slightly lower at 87%. The shift from the chill of January to the comparatively pleasant October weather reflects the transition into autumn. For more details on October weather specifics, visit Kalundborg weather in October.
In January, temperatures are colder, with a minimum of -4°C (25°F) and an average of 4°C (39°F), while November sees milder conditions, starting at a minimum of 1°C (34°F) and averaging 8°C (47°F). Although both months experience similar levels of precipitation—with January receiving 62 mm (2.4 in) over 12 days and November slightly higher at 64 mm (2.5 in) over 15 days—the humidity remains relatively constant, with January at 90% and November at 89%. Overall, November offers a more temperate climate compared to the chill of January. For more detailed information, you can check Kalundborg weather in November.
In January, the weather in Kalundborg is characterized by slightly colder temperatures compared to December, with average temps ranging from -4°C (25°F) to a maximum of 10°C (50°F). This is contrasted by December's milder temperatures, which hover between -1°C (30°F) and 10°C (50°F). While both months experience a similar maximum temperature, January tends to be chillier overall, with a lower average temperature.
Precipitation levels are also noteworthy; January sees about 62 mm (2.4 in) of rainfall over approximately 12 days, whereas December receives slightly more, with 73 mm (2.9 in) falling over about 14 days. Humidity levels remain high in both months, at 90% in January and 88% in December, indicating a damp atmosphere throughout the winter season. For more detailed insights into December's weather patterns, you can check Kalundborg weather in December.
In January, Kalundborg experiences a distinctive shift in weather compared to the milder months of spring and summer. The chill is unmistakable, with average temperatures hovering around 4°C and the occasional dip to -4°C, lending an unmistakable winter feel to the air. During this month, precipitation is notably frequent, with around 12 days of rain contributing to a total of 62 mm, making it one of the wetter months of the year. The high humidity level of 90% further enhances the cold, creating a damp chill that permeates the environment. For those curious about the nuances of Kalundborg's climate throughout the year, explore more at Kalundborg Climate.