April Weather in Copenhagen, Denmark

Last updated: August 21, 2025

April in Copenhagen, Denmark brings a refreshing transition as winter gives way to spring. With a maximum temperature reaching 22°C (73°F) and an average of 7°C (45°F), the city enjoys a mild climate, although occasional dips to a minimum of -5°C (23°F) remind residents of lingering chills. Rainfall is modest, with 35 mm (1.4 in) spread over approximately 8 days, contributing to the lush landscape that emerges this time of year. The humidity, often hovering around 85%, can make the air feel cool and crisp, enhancing the vibrant atmosphere of Copenhagen's blooming parks and bustling cafés.

April Temperature in Copenhagen

In April, Copenhagen begins to shake off the chill of winter, showcasing a notable shift in temperatures as it transitions into spring. With minimums hovering around -5°C (23°F) and averages climbing to a mild 7°C (45°F), residents can finally experience more comfortable outdoor conditions. The maximum temperatures can reach a pleasant 22°C (73°F), making it the perfect time for locals and visitors to enjoy the bloom of the city's parks and waterfronts. This month serves as a refreshing prelude to the warmer days ahead in May, as the city truly begins to embrace the vibrancy of spring.

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

The chart illustrates April temperature patterns in Copenhagen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copenhagen, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec373639455363646458514439
Data source: Temperature data for Copenhagen 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 Copenhagen

In April, Copenhagen experiences a mild transition into spring, marked by an average precipitation of 35 mm (1.4 in) over just 8 days. This slight dip from the preceding months indicates a trend towards drier weather as the city shakes off winter's chill. With March boasting its wettest days, April's reduced rainfall welcomes the blooming landscapes, offering a refreshing interlude before the summer rain begins. As things heat up, the precipitation levels gradually increase again in May, but for now, the city enjoys a brief respite, making it a delightful time for residents and visitors to explore the vibrant outdoors.

April Precipitation Trends in Copenhagen

The chart displays monthly precipitation patterns in Copenhagen, 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 Copenhagen, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec504864355345758979834461
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Copenhagen

In April, Copenhagen experiences a shift in humidity levels, dropping to 85% after the winter months. This decline marks a gradual transition towards drier conditions, continuing through May, when humidity further decreases to 80%. Unlike the peak winter months, where humidity hovers around 90%, April symbolizes a shift in the seasonal rhythm, offering a refreshing change as spring advances. The lowering humidity is complemented by the blossoming landscape, creating a crisp atmosphere that is both invigorating and welcoming, as the city prepares for the warmer summer months ahead. As the year progresses, humidity levels stabilize around 77% in July and remain steady through August, indicating a more consistent climate as Copenhagen embraces the summer warmth.

April Average Humidity in Copenhagen

This chart illustrates the average monthly humidity levels in Copenhagen, 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 Copenhagen is approximately {2}%, 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 Copenhagen

As April rolls into Copenhagen, residents and visitors alike can expect a moderate UV Index of 5, marking a noticeable increase from March's 3. This shift signals the arrival of spring, with burn time decreasing to just 30 minutes for unprotected skin. It's crucial to be mindful during this month, as the climb in UV levels hints at brighter days ahead, leading into summer. The trend shows an upward trajectory in UV exposure, peaking in the coming months—so make sure to stay informed about your sun safety. For more details on UV levels throughout the year, check out Copenhagen UV Index.

Maximum UV Index Levels in Copenhagen for April

The chart shows the monthly maximum UV Index (UVI) for Copenhagen 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 Copenhagen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Copenhagen 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 Copenhagen

April heralds a remarkable transformation in Copenhagen's daylight experience, with the city basking in 374 hours of sunshine—a significant leap from the preceding months. This surge reflects the gradual awakening of spring, as daylight nearly doubles from March's 258 hours. As the days grow longer and warmer, the vibrancy of the city blossoms, drawing both locals and visitors outdoors to enjoy the newfound brightness. Following April, the sunshine continues to prevail in May, peaking at 428 hours, signaling a delightful trend towards summer. This gradual ascent in sunshine hours not only brightens the landscape but also invigorates the city’s spirit, creating a contagious energy that resonates throughout Copenhagen.

Monthly Sunshine Duration in Copenhagen: April Highlighted

The April sunshine duration represents the total number of hours Copenhagen 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h186h258h374h428h452h448h404h317h243h143h111h
Data source: Copenhagen April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Copenhagen During April

April marks a delightful transition in Copenhagen, with the likelihood of sunny weather climbing to 53%, a significant leap from the earlier months. As winter fades, the city begins to bask in more daylight, transforming the chilly atmosphere into a more inviting one. This increase in sunshine is particularly noteworthy when compared to the earlier months of the year—January and February barely scrape together 18% and 35%, respectively—highlighting a clear trend towards brightness as spring unfolds. Although the chance of sun dwindles again in May, this peak in April offers the perfect opportunity to enjoy Copenhagen's blooming parks and vibrant outdoor scenes, showcasing the city's charm under longer, sunnier skies.

Percentage of Sunny Days in April in Copenhagen

The chart illustrates the percentage of sunny days in Copenhagen 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 Copenhagen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%35%37%53%29%44%35%36%30%27%15%23%
Data source: Copenhagen April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Copenhagen in April

As spring unfolds in Copenhagen, the month of April brings a delightful increase in daylight, providing residents and visitors with 14 hours of sunshine to enjoy. This marks a significant leap from the 11 hours in March, illuminating the city and inviting outdoor activities. Following the gradual rise from just 7 hours in January, the trend showcases a steady progression toward longer days as summer approaches, culminating in 16 hours of daylight in May and a peak of 17 hours in June. April serves as a beautiful bridge between the lingering chill of winter and the vibrant energy of summer, making it an ideal time to bask in the longer days and the blooming beauty of the season.

Average Daylight Hours in Copenhagen for April

The chart illustrates the variation in daylight duration in Copenhagen 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 36m11h 53m14h 13m16h 17m17h 25m16h 49m14h 56m12h 40m10h 22m8h 15m7h 6m
Data source: Copenhagen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Copenhagen

In Copenhagen, the April winds blow steadily at an average speed of 4.7 m/s (10 mph), mirroring the gentle breezes of February and March. As the city emerges from winter, this consistency in wind speeds hints at a transition towards more vibrant spring days. Although slightly higher than May, where the average dips to 4.2 m/s, April maintains a lively atmosphere that complements the blossoming landscape. Notably, the wind picks up in October and November, reflecting the shifting seasons as colder months approach. Overall, April's winds create a refreshing backdrop for both locals and visitors, encouraging outdoor exploration amid the awakening city.

Average April Wind Speed in Copenhagen

The chart displays monthly wind speed patterns in Copenhagen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.74.64.7 m/s4.23.73.84.43.95.14.84.5
Data source: Copenhagen April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Copenhagen Compares to Other Months

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

April's weather in Copenhagen offers a noticeable contrast to that of January. While January typically sees colder temperatures, with a minimum of -13°C (9°F) and an average of 3°C (37°F), April brings a gradual warmth, featuring a minimum temperature of -5°C (23°F) and an average of 7°C (45°F). Despite April's higher maximum temperature of 22°C (73°F), it experiences slightly less precipitation at 35 mm (1.4 in) over 8 days, compared to January's 50 mm (2.0 in) across 11 days. Additionally, with humidity levels of 85% in April versus 90% in January, the spring month feels more comfortable for many. For a deeper dive into the January climate specifics, you can check out Copenhagen weather in January.

In comparing the weather between April and February, April generally offers milder temperatures, with minimums reaching -5°C (23°F) and average highs around 22°C (73°F), compared to February's colder range which sees temperatures dropping to a minimum of -11°C (12°F) and average highs peaking at 13°C (56°F). While February experiences more precipitation at 48 mm (1.9 in) over 10 days, April sees slightly less rainfall at 35 mm (1.4 in) over 8 days. Humidity levels remain similar, with April at 85% and February slightly higher at 89%. For a closer look at February's conditions, you can explore Copenhagen weather in February.

April generally offers milder weather compared to March, with average temperatures rising from 4°C (39°F) in March to 7°C (45°F) in April. The maximum temperature in April reaches up to 22°C (73°F), while in March it only climbs to a maximum of 16°C (61°F). Additionally, April experiences less precipitation, with 35 mm (1.4 in) over 8 days, compared to March's 64 mm (2.5 in) over 12 days. Humidity also slightly decreases from 88% in March to 85% in April. For more details on March weather specifics, refer to Copenhagen weather in March.

April weather tends to be cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 22°C (73°F) and an average of 7°C (45°F). In contrast, May sees a significant increase in warmth, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (82°F), and an average of 12°C (54°F). Moreover, April experiences 35 mm (1.4 in) of precipitation over 8 days, while May is slightly wetter with 53 mm (2.1 in) of rain spread over 12 days, contributing to a slightly lower humidity level of 80% compared to April's 85%. For more detailed insights, visit Copenhagen weather in May.

April and June exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -5°C (23°F) to an average of 7°C (45°F) and a maximum of 22°C (73°F). The month sees 35 mm (1.4 in) of precipitation spread over 8 days, with humidity levels high at 85%. In contrast, June brings warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a peak of 30°C (87°F). Although June has slightly more precipitation at 45 mm (1.8 in) over just 7 days, the humidity dips to 77%. This transition from the cool, damp climate of April to the warm, moderately wet conditions of June exemplifies the shift toward summer. For a more detailed look at the June climate, you can check out Copenhagen weather in June.

April and July present contrasting weather experiences. In April, temperatures range from a brisk -5°C (23°F) to a mild 22°C (73°F), with an average of 7°C (45°F). The month sees about 35 mm (1.4 in) of precipitation over 8 days, accompanied by high humidity at 85%. In stark contrast, July warms up significantly, with temperatures ranging from 7°C (44°F) to a high of 31°C (88°F) and an average of 18°C (64°F). This month experiences more rainfall, totaling 74 mm (2.9 in) over 12 days, but the humidity is notably lower at 77%. For more insights on July’s weather, visit Copenhagen weather in July.

In April, temperatures in Copenhagen range from a chilly -5°C (23°F) at night to a pleasant 22°C (73°F) during the day, with an average temperature of 7°C (45°F). The month experiences around 35 mm (1.4 in) of precipitation over 8 days, accompanied by high humidity levels at 85%. In contrast, August sees a warmer climate with minimum temperatures of 7°C (44°F) and maximums reaching 30°C (87°F), averaging 18°C (64°F). The summer month receives significantly more rainfall, totaling 89 mm (3.5 in) across 13 days, but with lower humidity at 77%. For more details on what to expect, check out Copenhagen weather in August.

April weather is characterized by cooler temperatures, with a minimum of -5°C (23°F) and an average of 7°C (45°F), while September brings milder conditions, featuring a minimum of 3°C (37°F) and an average of 14°C (58°F). Both months experience significant humidity, with April at 85% and September slightly lower at 83%. Precipitation levels are also notable; April receives around 35 mm (1.4 in) over 8 days, whereas September sees increased rainfall of 79 mm (3.1 in) over 11 days. Overall, while April tends to be chillier and drier, September offers warmer temperatures and more frequent rain. For more details, visit Copenhagen weather in September.

April and October both bring a mix of cool temperatures and varying precipitation levels, but they present distinct characteristics. In April, the weather ranges from a chilly -5°C (23°F) at its lowest to a mild 22°C (73°F) at its highest, with an average of 7°C (45°F). The month experiences about 35 mm (1.4 in) of rainfall over approximately 8 days and maintains a high humidity of 85%. In contrast, October features slightly milder minimum temperatures at -3°C (27°F) and an average of 11°C (51°F), with maximum temperatures reaching 20°C (68°F). Precipitation increases significantly to 83 mm (3.3 in) over around 15 days, with humidity levels remaining high at 87%. For more detailed insights into October weather, check out Copenhagen weather in October.

April and November present somewhat similar average temperatures, with both months averaging around 7°C (45°F). However, April boasts warmer maximum temperatures of up to 22°C (73°F), while November sees a cooler peak of 17°C (63°F). Precipitation levels are slightly higher in November, with 44 mm (1.7 in) of rain over 10 days compared to April's 35 mm (1.4 in) over 8 days. Moreover, humidity levels are marginally elevated in November, reaching 89%, compared to 85% in April. For more detailed information on November weather, you can check this link: Copenhagen weather in November.

April and December present contrasting weather patterns in Copenhagen. In April, temperatures range from a chilly -5°C (23°F) at night to a mild 22°C (73°F) during the day, with an average of 7°C (45°F). While the month experiences a total precipitation of 35 mm (1.4 in) across 8 days, humidity hovers around 85%, creating a crisp but occasionally pleasant atmosphere. In contrast, December is notably colder, with nighttime lows dropping to -7°C (19°F) and daytime highs peaking at 11°C (51°F), averaging 4°C (39°F). This month receives more substantial rainfall, totaling 61 mm (2.4 in) over 15 days and higher humidity levels at 88%, contributing to a damp chill. To explore more about this winter month, visit Copenhagen weather in December.

Compare Copenhagen's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Copenhagen

As April unfolds in Copenhagen, the city begins to shake off the grip of winter with milder temperatures and increasing daylight. While chilly nights may still surprise, with lows dipping close to freezing, daytime often brings enjoyable warmth, inviting residents and visitors to enjoy the blossoming scenery. This month typically sees higher humidity levels and a modest amount of precipitation over a few days, which distinguishes it from the drier months ahead. Overall, April serves as a delightful transition into spring, making it an ideal time to explore the charming streets and outdoor spaces. For more insights into the city’s climate, check out Copenhagen Climate.