April Weather in Kalundborg, Denmark

Last updated: October 30, 2025

April in Kalundborg, Denmark is characterized by a mild coastal climate, with temperatures ranging from a pleasant maximum of 14°C (57°F) to a cool minimum of 0°C (32°F). The average temperature hovers around 7°C (45°F), making it a transitional month as spring unfolds. Visitors can expect approximately 32 mm (1.3 in) of precipitation over seven days, contributing to the region's lush landscapes. With humidity levels around 85%, the air often feels brisk yet refreshing, perfect for exploring the scenic surroundings.

April Temperature in Kalundborg

As April arrives in Kalundborg, Denmark, the lingering chill of winter begins to fade, inviting the spring season with a gentle warmth. Temperatures show a noticeable shift, with lows rising to 0°C (32°F) and averages climbing to 7°C (45°F), making way for max temperatures that can reach up to 14°C (57°F). This transitional month heralds a significant improvement from the cold grasp of March, where temperatures hovered around freezing. As nature awakens, residents and visitors alike welcome the increasing daylight and milder conditions, setting the stage for the budding beauty of May. The warming trend is palpable, signaling the end of winter’s chill and the onset of brighter days ahead.

April Weather in Kalundborg: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Kalundborg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalundborg, April typically has an average temperature of 7°C (45°F), with highs reaching up to 14°C (57°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec393739455261646460544741
Data source: Temperature data for Kalundborg generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Kalundborg

In April, Kalundborg experiences a noticeable drop in precipitation, with only 32 mm (1.3 in) of rain falling over seven days. This marks a significant decline compared to the heavier rains of January through March, which saw averages between 54 mm (2.1 in) and 62 mm (2.4 in). The milder conditions of April likely signal a transition into drier weather as the region heads into spring, paving the way for increased sunshine in the coming months. This trend emphasizes the shifting patterns of precipitation, where April serves as a brief respite before the wetter summer months return.

April Precipitation Trends in Kalundborg

The chart displays monthly precipitation patterns in Kalundborg, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Kalundborg, April typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6254583359527497881076473
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kalundborg

In April, Kalundborg, Denmark experiences a notable shift in humidity, registering at 85%. This marks a gradual decline from the 90% humidity seen in January, showcasing a consistent trend of decreasing moisture levels as winter transitions to spring. Following the 88% in March, April's humidity indicates a move towards drier climate conditions, paving the way for the warmer months ahead. As spring progresses into May, humidity continues to dip further to 80%, highlighting a shift towards a more comfortable atmosphere. This trend not only signifies the arrival of milder weather but also reflects the changing seasonal dynamics that define Kalundborg’s unique climate throughout the year.

April Average Humidity in Kalundborg

This chart illustrates the average monthly humidity levels in Kalundborg, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Kalundborg is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kalundborg

As April arrives in Kalundborg, Denmark, residents and visitors notice a significant shift in the UV Index, rising to 5, which reflects a moderate exposure category and a burn time of 30 minutes. This increase signals a trend towards sunnier days, as the UV Index steadily climbs from the lower numbers seen in earlier months. After a gradual ascent from a low of 1 in January to 3 in March, April marks a noteworthy leap, indicating that it's time to embrace the outdoors more cautiously. As the days grow longer and brighter, making informed choices about sun exposure is essential, especially with the UV Index forecasted to rise even higher in the upcoming months. For further insights and daily updates, check out Kalundborg UV Index.

Maximum UV Index Levels in Kalundborg for April

The chart shows the monthly maximum UV Index (UVI) for Kalundborg in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Kalundborg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Kalundborg April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Kalundborg

As April sweeps into Kalundborg, Denmark, the burgeoning sunshine marks a vibrant turning point in the year. With 371 hours of radiant daylight, it's a remarkable leap from the previous months, signaling the arrival of spring in full bloom. This month stands out as a harbinger of warmer days ahead, following a steady rise from 256 hours in March and paving the way to an even brighter May, anticipated to bring 418 hours. The progression from winter's dimmer months, where January saw a mere 95 hours, highlights a seasonal transformation that enchants both nature and residents alike, inviting everyone to bask in the longer, sunlit days.

Monthly Sunshine Duration in Kalundborg: April Highlighted

The April sunshine duration represents the total number of hours Kalundborg experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec95h187h256h371h418h437h446h404h317h247h150h116h
Data source: Kalundborg April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kalundborg During April

As spring arrives in Kalundborg, Denmark, the likelihood of sunny weather sees a significant upswing, with April boasting a 57% chance of sunshine. This marks a notable increase from the preceding months, where January, February, and March offered mere glimpses of sun at 19%, 29%, and 42%, respectively. The trend continues into May, where sunshine retreats to 30%, yet April stands out as a turning point heralding the full bloom of spring. With longer days and warmer weather, April in Kalundborg promises an inviting atmosphere for outdoor activities, making it a delightful time for both residents and visitors to enjoy the emerging sunshine.

Percentage of Sunny Days in April in Kalundborg

The chart illustrates the percentage of sunny days in Kalundborg throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kalundborg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%30%42%57%30%41%36%43%33%28%17%24%
Data source: Kalundborg April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kalundborg in April

As spring unfolds in Kalundborg, Denmark, April ushers in a remarkable increase in daylight, stretching to 14 hours—a significant leap from the 11 hours experienced in March. This transition not only signals longer, brighter days but also hints at the vibrant life awakening in nature. With each month leading up to this point, daylight gradually extended, offering a refreshing change that energizes residents and visitors alike. The trend continues into May and June, reaching a peak of 17 hours in the height of summer, before gradually tapering off. April stands out as a pivotal month in this natural rhythm, marking a time of renewal and growth as the days grow longer and the world becomes more vibrant.

Average Daylight Hours in Kalundborg for April

The chart illustrates the variation in daylight duration in Kalundborg throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 43m9h 37m11h 53m14h 13m16h 17m17h 24m16h 48m14h 55m12h 40m10h 22m8h 16m7h 6m
Data source: Kalundborg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Kalundborg

As April arrives in Kalundborg, Denmark, the average wind speed settles at 6.5 m/s (15 mph), mirroring the slightly brisk conditions of the previous month. This stability contrasts with the noticeable fluctuation seen in earlier months; particularly, January and February recorded the highest winds at 7.3 m/s (16 mph). Interestingly, April's winds are just a whisper away from the peak of winter, yet they begin a gentle decline that heralds the calmer breezes of late spring and summer. With May bringing an expected drop to 5.7 m/s (13 mph), the trend suggests a shift towards milder, more tranquil conditions, perfectly suited for enjoying the blossoming landscapes of the season. The transition in wind patterns not only reflects the changing climate but also enhances the charm of Kalundborg, inviting residents and visitors alike to revel in the invigorating atmosphere of spring.

Average April Wind Speed in Kalundborg

The chart displays monthly wind speed patterns in Kalundborg, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.36.56.5 m/s5.74.95.66.85.87.97.37.3
Data source: Kalundborg April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Kalundborg Compares to Other Months

Weather in Kalundborg varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kalundborg, focusing on differences in temperature, rainfall, humidity, and UV levels.

In Kalundborg, January weather is characterized by colder temperatures, with a minimum of -4°C (25°F) and an average of 4°C (39°F), compared to April, which sees milder temperatures with a minimum of 0°C (32°F) and an average of 7°C (45°F). Precipitation is higher in January, totaling 62 mm (2.4 in) over 12 days, while April experiences only 32 mm (1.3 in) over 7 days. Additionally, January has a slightly higher humidity level at 90%, compared to April's 85%. For a detailed overview, you can refer to Kalundborg weather in January.

April and February showcase a notable contrast in weather conditions. In April, temperatures rise significantly, with a minimum of 0°C (32°F) and an average of 7°C (45°F), peaking at 14°C (57°F). Meanwhile, February is colder, with temperatures ranging from a minimum of -6°C (21°F) to an average of 3°C (38°F), and a maximum of 10°C (51°F). Precipitation levels are also higher in February, totaling 54 mm (2.1 in) over 11 days, compared to April's 32 mm (1.3 in) spread over 7 days. Humidity remains high in both months, with February slightly higher at 89% compared to April's 85%. For a closer look at February's weather specifics, you can visit Kalundborg weather in February.

In comparing the weather between March and April, April shows a noticeable increase in temperature, with averages rising from 4°C (40°F) in March to 7°C (45°F). While the minimum temperature in April is 0°C (32°F), March experiences colder nights, dipping to -6°C (21°F). Additionally, April sees reduced precipitation levels, totaling 32 mm (1.3 in) over 7 days compared to March's 58 mm (2.3 in) across 10 days, indicating a drier month overall. However, both months maintain high humidity levels, with April at 85% and March slightly higher at 88%. For a more detailed look at the weather in March, you can visit Kalundborg weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a chilly 0°C (32°F) to a mild 14°C (57°F), with an average of 7°C (45°F). The month sees approximately 32 mm (1.3 in) of precipitation over about 7 days, accompanied by high humidity at 85%. In contrast, May experiences a more significant warming trend, with temperatures ranging from a minimum of 4°C (40°F) to a comfortable maximum of 21°C (70°F) and an average of 11°C (53°F). However, May is also wetter, with about 59 mm (2.3 in) of rain falling across 11 days, while the humidity slightly decreases to 80%. For a detailed overview, you can check Kalundborg weather in May.

In comparing the weather between April and June, one can observe notable changes in temperature and precipitation patterns. April typically experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 7°C (45°F), while June offers a more comfortable climate, with minimums of 10°C (51°F) and average temperatures reaching 16°C (62°F). Additionally, June tends to be wetter, receiving 52 mm (2.0 in) of precipitation over 9 days compared to April's 32 mm (1.3 in) across 7 days. Humidity levels also drop slightly from April's 85% to June's 77%, suggesting a shift toward warmer and more enjoyable weather conditions. For more specifics on June weather, you can check Kalundborg weather in June.

April and July present a striking contrast in weather conditions. In April, temperatures start off quite cool, with a minimum of 0°C (32°F) and an average of 7°C (45°F), peaking at 14°C (57°F). The month experiences moderate precipitation, totaling 32 mm (1.3 in) over about 7 rainy days, combined with a high humidity level of 85%. In contrast, July offers significantly warmer weather, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 25°C (78°F), and an average of 18°C (64°F). While July sees a greater amount of rainfall at 74 mm (2.9 in) spread over 13 days, the humidity slightly decreases to 77%. For more detailed information, check out Kalundborg weather in July.

In April, the weather is notably cooler, with temperatures ranging from a chilly 0°C (32°F) to a maximum of 14°C (57°F) and an average around 7°C (45°F). This month also sees significant rainfall, with 32 mm (1.3 in) over about 7 days, coupled with high humidity levels at 85%. In contrast, August offers much warmer conditions, with temperatures starting at a minimum of 14°C (57°F) and reaching highs of 26°C (80°F), averaging around 18°C (65°F). However, it experiences more precipitation overall, totaling 97 mm (3.8 in) across 13 days, but with lower humidity at 77%. For a detailed look at August weather, check out Kalundborg weather in August.

April and September exhibit notably different weather patterns. In April, temperatures range from a chilly minimum of 0°C (32°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). Precipitation is relatively low, totaling 32 mm (1.3 in) over about 7 days, and humidity remains high at 85%. Conversely, September brings milder conditions, with temperatures starting at a minimum of 11°C (52°F) and peaking at 23°C (73°F), averaging 15°C (60°F). However, it is also a wetter month, experiencing 88 mm (3.5 in) of rain over 14 days, with humidity slightly lower at 83%. For more detailed insights on September weather, you can check Kalundborg weather in September.

April and October present distinctive weather patterns. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). The month sees about 32 mm (1.3 in) of precipitation spread over approximately 7 days, accompanied by relatively high humidity at 85%. In contrast, October experiences milder temperatures, with a minimum of 4°C (40°F) and a maximum of 17°C (64°F), averaging 12°C (54°F). However, it is considerably wetter, with around 107 mm (4.2 in) of rainfall over 17 days, and slightly higher humidity at 87%. For more detailed insights, check out Kalundborg weather in October.

April and November present distinct weather patterns. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). The month sees moderate precipitation of 32 mm (1.3 in) over 7 days, and humidity levels hover around 85%. In contrast, November experiences slightly milder temperatures, with a minimum of 1°C (34°F), an average of 8°C (47°F), and a peak of 16°C (60°F). Precipitation is significantly higher at 64 mm (2.5 in), occurring over 15 days, and humidity is also a bit more pronounced at 89%. For a closer look at the specifics of November weather, check out Kalundborg weather in November.

In comparing the weather of April and December, we see a noticeable shift in temperatures and precipitation patterns. April tends to be milder, with average temperatures hovering around 7°C (45°F) and maximums reaching 14°C (57°F), while December experiences a chillier average of 5°C (41°F) and highs of only 10°C (50°F). Additionally, April sees less precipitation, totaling 32 mm (1.3 in) over approximately 7 days, compared to December's 73 mm (2.9 in) spread across 14 days. Humidity is slightly higher in December at 88%, compared to April's 85%. For more detailed information, you can check out Kalundborg weather in December.

Compare Kalundborg's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Kalundborg

As April unfolds in Kalundborg, it brings a welcome transition from the chill of winter to the promise of spring. With average temperatures rising, this month often serves as a turning point, where the cool breezes of March give way to milder days. Although still subject to precipitation, which typically occurs over about a week, the overall conditions feel more humid and refreshing. This unique blend of warmth and moisture offers a stark contrast to the harsher months preceding it, making April a delightful time to enjoy the budding landscape. For a deeper dive into what to expect throughout the year, visit Kalundborg Climate.