April Weather in Marstal, Denmark

Last updated: October 30, 2025

April in Marstal, Denmark brings a refreshing blend of springtime weather, where temperatures typically peak at a pleasant 14°C (58°F) and average around 7°C (45°F). On cooler days, temperatures may dip to a brisk 1°C (34°F). This month also sees a moderate precipitation amount of 36 mm (1.4 in), spread across approximately 8 days, giving the landscape a vibrant green hue. With humidity levels hovering around 85%, the air feels fresh and invigorating, making it a perfect time for outdoor activities amidst the charming coastal scenery.

April Temperature in Marstal

In April, Marstal, Denmark, begins to shake off the winter chill, with temperatures gradually rising and bringing a breath of fresh air. The month's minimum temperature sits at a mild 1°C (34°F), while the average climbs to 7°C (45°F), providing a notable transition from the colder months. As the days lengthen, the maximum temperature reaches a comfortable 14°C (58°F), inviting both locals and visitors to enjoy the blossoming spring scenery. This warmth marks a significant increase compared to the brisk conditions of earlier months, highlighting an uplifting shift as Marstal prepares for the vibrant seasons ahead.

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

The chart illustrates April temperature patterns in Marstal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marstal, April typically has an average temperature of 7°C (45°F), with highs reaching up to 14°C (58°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec383739455262646560544741
Data source: Temperature data for Marstal 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 Marstal

April in Marstal, Denmark, brings a noticeable drop in precipitation compared to the earlier months, with only 36 mm (1.4 in) recorded over 8 days. This marks a shift from the wetter winter months, where January through March averaged around 70 mm and saw more frequent rainfall. As spring unfolds, the reduction in precipitation not only invites more sunshine but also sets the stage for May, which typically sees an uptick to 59 mm (2.3 in) over 9 days. The transition in April signifies the gradual approach of drier weather, making it an ideal time for outdoor explorations in the scenic coastal village.

April Precipitation Trends in Marstal

The chart displays monthly precipitation patterns in Marstal, 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 Marstal, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7367693659557283721087284
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Marstal

In April, Marstal, Denmark experiences a drop in humidity to 85%, marking a noticeable shift from the colder months where levels consistently hovered around 90% in January and 89% in February. This gradual decline reveals a trend toward drier conditions as spring fully arrives, with humidity levels continuing to decrease into May at 80%. The pattern suggests that as temperatures rise and the days get longer, the air becomes a bit crisper, offering a refreshing break from the usual dampness of the winter months. However, as the year progresses toward the autumn, humidity levels begin to rise again, indicating that Marstal's weather maintains a dynamic rhythm influenced by the changing seasons.

April Average Humidity in Marstal

This chart illustrates the average monthly humidity levels in Marstal, 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 Marstal 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 Marstal

As spring unfolds in Marstal, Denmark, the UV Index sees a noticeable increase in April, reaching 5 on the scale, which falls into the moderate exposure category. This shift marks a move away from the low levels noted in the earlier months, emphasizing the importance of sun protection, even during this transitional period. The recommended burn time decreases to just 30 minutes, highlighting a growing need for vigilance as the sun's rays become stronger. As the year progresses into May and June, residents can expect even higher levels of UV exposure, emphasizing the trend of increasing sunlight and the necessity for appropriate sun safety measures. For detailed insights on UV levels throughout the year, visit Marstal UV Index.

Maximum UV Index Levels in Marstal for April

The chart shows the monthly maximum UV Index (UVI) for Marstal 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 Marstal typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Marstal 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 Marstal

In April, Marstal, Denmark, basks in a remarkable surge of sunshine, enjoying 367 hours of radiant daylight, a significant leap from the 257 hours recorded in March. This trend of increasing sunlight marks the transition into spring, as the days grow longer and brighter, inviting both locals and visitors to embrace the rejuvenating energy of the season. Following April, the sunshine continues to blossom, peaking in July with an impressive 440 hours, before gently tapering off in the autumn months. This gradual shift showcases the vibrant rhythm of nature in Marstal, highlighting a delightful spring that sets the stage for the beautiful summer days ahead.

Monthly Sunshine Duration in Marstal: April Highlighted

The April sunshine duration represents the total number of hours Marstal 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h186h257h367h420h434h440h403h321h250h159h118h
Data source: Marstal April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marstal During April

As spring unfolds in Marstal, Denmark, the likelihood of enjoying sunny weather significantly increases in April, reaching an encouraging 53% chance of sunshine. This notable rise from the 39% in March indicates a blossoming transition towards brighter days, making April one of the sunniest months in the early part of the year. Following this optimistic peak, the chances of sunshine dip slightly in May to 29%, reflecting the variability of the upcoming summer months. Overall, April stands out as a lively precursor to the sunnier seasons, inviting residents and visitors alike to relish in the beauty of emerging blooms under a cheerful sun.

Percentage of Sunny Days in April in Marstal

The chart illustrates the percentage of sunny days in Marstal 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 Marstal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%24%39%53%29%38%33%38%30%29%16%22%
Data source: Marstal April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marstal in April

In April, Marstal, Denmark, basks in an invigorating 14 hours of daylight, signaling the vibrant arrival of spring. This increase from 11 hours in March illustrates a compelling trend of lengthening days, as the region emerges from the darker winter months. The transition from hibernation to vitality is palpable, as the extra light brings not only warmth but also a renewed sense of energy. Following April, daylight continues to expand, peaking in June with an impressive 17 hours. This gradual ascent underscores the cyclical nature of time in Marstal, where the increasing daylight fuels outdoor activities and fosters a communal connection to the lush, blossoming environment.

Average Daylight Hours in Marstal for April

The chart illustrates the variation in daylight duration in Marstal throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 52m9h 41m11h 53m14h 8m16h 8m17h 13m16h 38m14h 50m12h 39m10h 25m8h 23m7h 17m
Data source: Marstal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Marstal

April in Marstal, Denmark, ushers in a gentle breeze, with an average wind speed of 6.3 m/s (14 mph). This slight increase from March's 6.2 m/s (14 mph) suggests a transition towards the more favorable spring conditions, setting the stage for warmer days ahead. Notably, as the seasons progress into late spring and summer, wind speeds tend to dip slightly, averaging 6.1 m/s (14 mph) in May. The overall trend reveals that while the early months of the year boast brisk winds—peaking at 7.5 m/s (17 mph) in October—April strikes a balance, inviting a refreshing yet soft air that enhances the beauty of this coastal town. Embracing both the machinations of the weather and the blooming scenery, locals and visitors alike can appreciate the vital role of April’s winds in heralding the awakening of nature.

Average April Wind Speed in Marstal

The chart displays monthly wind speed patterns in Marstal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.27.46.26.3 m/s6.14.75.86.55.97.56.87.4
Data source: Marstal April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Marstal Compares to Other Months

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

April and January present quite contrasting weather conditions. In January, temperatures are notably lower, with a minimum of -8°C (17°F) and an average around 3°C (38°F), while April enjoys milder conditions, starting from a minimum of 1°C (34°F) and averaging 7°C (45°F). January also sees more precipitation, totaling 73 mm (2.9 in) over 14 days, compared to April's 36 mm (1.4 in) across 8 days, although humidity remains high in both months at 90% for January and 85% for April. For a detailed look at January weather specifics, you can visit Marstal weather in January.

When comparing the weather in April and February, it is clear that April tends to be milder, with an average temperature of 7°C (45°F) compared to February's cooler average of 3°C (38°F). February experiences lower minimum temperatures, dipping to -6°C (22°F), while April's temperatures rarely fall below 1°C (34°F). However, February sees more precipitation, with 67 mm (2.6 in) over 13 days, compared to April’s 36 mm (1.4 in) over just 8 days. Humidity levels are slightly higher in February at 89%, in contrast to April's 85%. For those interested in a more detailed look at February weather, you can check Marstal weather in February.

In March, temperatures are relatively colder, with a minimum of -6°C (22°F) and an average of 4°C (40°F), compared to April's milder min of 1°C (34°F) and an average of 7°C (45°F). While the maximum temperature in March reaches 11°C (51°F), April enjoys a more pleasant high of 14°C (58°F). Additionally, March experiences greater precipitation, totaling 69 mm (2.7 in) over 12 days, whereas April sees 36 mm (1.4 in) across just 8 days. Humidity levels remain similar, with March at 88% and April slightly lower at 85%. For further details, you can refer to Marstal weather in March.

April and May showcase a notable transition in weather patterns. In April, temperatures range from a chilly 1°C (34°F) to a mild 14°C (58°F), with an average of 7°C (45°F). The month sees around 36 mm (1.4 in) of precipitation over 8 days, accompanied by a high humidity level of 85%. In contrast, May brings warmer temperatures, with minimums of 5°C (41°F), averages of 11°C (53°F), and maximums reaching 18°C (66°F). Precipitation increases to 59 mm (2.3 in) over 9 days, while humidity decreases slightly to 80%. This shift marks a clear progression towards the warmer days of late spring. For more specific weather details, you can check Marstal weather in May.

April and June present distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 14°C (58°F), with an average of 7°C (45°F). The month sees about 36 mm (1.4 in) of precipitation over 8 rainy days, and humidity levels are relatively high at 85%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and an average of 16°C (62°F). Even though June experiences more precipitation at 55 mm (2.2 in) over 10 days, the humidity decreases to 77%, making it feel more comfortable overall. For further details on June weather specifics, you can check Marstal weather in June.

April tends to be much cooler and wetter compared to July, with minimum temperatures dipping to around 1°C (34°F) and average highs reaching just 14°C (58°F). The month sees considerable precipitation, averaging 36 mm (1.4 in) over about 8 days, along with high humidity levels at 85%. In contrast, July enjoys significantly warmer weather, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 26°C (78°F), and an average temperature of 18°C (64°F). Although July has a higher total precipitation of 72 mm (2.8 in), it is spread over more days—13 in total—resulting in lower humidity at 77%. For more detailed insights, check out Marstal weather in July.

April and August present distinctly different weather patterns, reflecting the transition from spring to summer. In April, temperatures range from a chilly minimum of 1°C (34°F) to a mild maximum of 14°C (58°F), with an average around 7°C (45°F). The month sees approximately 36 mm (1.4 in) of precipitation over about 8 days, accompanied by high humidity levels at 85%. In contrast, August offers much warmer conditions, with minimum temperatures at 13°C (56°F) and maximums reaching 26°C (78°F), averaging 18°C (65°F). However, it also experiences more rain, totaling 83 mm (3.3 in) over approximately 14 days, and slightly lower humidity at 77%. For more specific insights, you can explore Marstal weather in August.

April weather is characterized by cooler temperatures, with a minimum of 1°C (34°F) and an average of 7°C (45°F), while September enjoys milder conditions, starting from a minimum of 10°C (51°F) and averaging around 16°C (61°F). In terms of warmth, September boasts higher maximum temperatures reaching up to 23°C (75°F), compared to April's maximum of only 14°C (58°F). Additionally, April sees about 36 mm (1.4 in) of precipitation spread over 8 days, while September experiences more substantial rainfall of 72 mm (2.8 in) across 12 days, leading to slightly higher humidity in both months, with April at 85% and September at 83%. For a more detailed look at September conditions, check out Marstal weather in September.

April and October present contrasting weather patterns, with April showcasing cooler temperatures and less rainfall, while October exhibits milder conditions and significantly higher precipitation. In April, temperatures range from a chilly 1°C (34°F) at night to a pleasant 14°C (58°F) during the day, accompanied by an average of 36 mm (1.4 in) of rain over about 8 days. In contrast, October sees slightly warmer minimum temperatures starting at 5°C (42°F) and reaching up to 18°C (65°F), but with a much wetter experience, receiving 108 mm (4.2 in) of rain over 17 days. Both months have high humidity levels, around 85% in April and 87% in October, making the air feel damp. For a detailed look at October weather in a specific location, check out Marstal weather in October.

April and November showcase a transition in weather characteristics, with both months experiencing relatively cool temperatures but notable differences in precipitation and humidity. In April, average temperatures range from a minimum of 1°C (34°F) to a maximum of 14°C (58°F), with an average of 7°C (45°F). The month sees about 36 mm (1.4 in) of precipitation over 8 days, while humidity levels sit at a comfortable 85%.

In contrast, November presents slightly warmer averages, with minimum temperatures around 2°C (36°F) and maximums reaching 16°C (62°F), resulting in an average of 8°C (47°F). However, this month is considerably wetter, receiving 72 mm (2.8 in) of rainfall over 15 days, with increased humidity at 89%. The differences highlight how transitioning from spring to late autumn brings about a more humid and precipitation-heavy climate. For a closer look at November conditions, you can check out Marstal weather in November.

April and December present contrasting weather conditions. In April, the temperatures range from a minimum of 1°C (34°F) to a maximum of 14°C (58°F), with an average of 7°C (45°F). The month experiences about 36 mm (1.4 in) of precipitation over approximately 8 days, and humidity levels are relatively high at 85%. In comparison, December is colder, with temperatures ranging from -1°C (30°F) to a maximum of 10°C (50°F), averaging 5°C (41°F). This month sees significantly more rainfall, totaling 84 mm (3.3 in) over 17 days, coupled with a slightly higher humidity level of 88%. For more details on December weather, you can visit Marstal weather in December.

Compare Marstal's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Marstal

As April unfolds in Marstal, the weather begins to transition from the chill of winter to the more temperate conditions of spring. With an average temperature around 7°C, this month is notably milder compared to the colder months, yet it can still feel brisk, especially in the early parts of the month. Humidity levels, peaking at about 85%, create a notable dampness in the air, often accompanied by 36 mm of precipitation over eight days, introducing a refreshing vitality to the landscape. This blend of cooler temperatures and springtime moisture sets April apart, heralding the awakening of nature while reminding locals that warmer days are just around the corner. For more detailed insights into yearly trends, visit Marstal Climate.