April Weather in Ustka, Poland

Last updated: August 27, 2025

April in Ustka, Poland showcases a charming transition into spring, characterized by a maximum temperature reaching 20°C (69°F) and an average of 7°C (45°F). While daytime can feel mild, nighttime temperatures may dip to a brisk -3°C (27°F). Throughout the month, expect 34 mm (1.3 in) of precipitation spread over 7 days, contributing to a humid atmosphere with levels averaging 85%. This blend of mild temperatures and intermittent showers creates a refreshing coastal vibe, perfect for experiencing the blossoming beauty of Ustka.

April Temperature in Ustka

As April arrives in Ustka, Poland, the temperatures begin to show a notable shift towards warmth, marking the transition into spring. Early in the month, the minimum temperature hovers around a chilly -3°C (27°F), but it quickly warms up with an average of 7°C (45°F) and peaks at a delightful 20°C (69°F). This month stands out as a period of rapid change, with temperatures significantly rising from the earlier winter months. Compared to the colder March, which saw maximums only reaching 13°C (56°F), April's higher highs signal a refreshing embrace of sunshine. The burgeoning warmth invites both locals and visitors to enjoy the natural beauty of the coastal town, as the days grow longer and the landscape starts to bloom with vibrant colors.

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

The chart illustrates April temperature patterns in Ustka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ustka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363538445263656660534538
Data source: Temperature data for Ustka generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Ustka

In Ustka, Poland, April marks a noticeable shift in precipitation patterns, with only 34 mm (1.3 in) of rain falling over 7 days. This decrease in rainfall is a refreshing change after the wetter months of January through March, where monthly totals hovered between 55 mm (2.2 in) and 66 mm (2.6 in). April's lower precipitation suggests a transition into the drier spring months, offering a glimpse of sunnier days ahead, as the community begins to embrace the warmer weather. This brief respite from rain sets the stage for the upcoming months, where May and June typically see a slight uptick in rainfall, but nothing quite as substantial as the heavy downpours expected in the summer months of July and October.

April Precipitation Trends in Ustka

The chart displays monthly precipitation patterns in Ustka, 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 Ustka, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec66555834514410367901157671
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Ustka

In Ustka, Poland, April brings a slight decrease in humidity, dipping to 85%, marking the transition into spring. This minor drop continues the trend seen since the winter months, when humidity consistently hovered at 87% from January through March. As the days grow warmer in May, humidity levels further decline to 81%, suggesting a gradual shift towards more comfortable conditions. This pattern indicates that while Ustka experiences relatively high humidity throughout the year, April marks the beginning of a gentle ebb, setting the stage for the drier summer months ahead.

April Average Humidity in Ustka

This chart illustrates the average monthly humidity levels in Ustka, 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 Ustka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%85%81%81%81%80%81%84%86%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ustka

As April arrives in Ustka, Poland, the UV Index sees an upward trend, peaking at 5 with a moderate exposure category. This marks a notable shift from the lower indexes of the winter months, indicating that sun exposure becomes increasingly significant. With a burn time of just 30 minutes, it's crucial for residents and visitors to stay vigilant and protect their skin as they embrace the emerging warmth of spring. As May looms ahead, even higher levels of UV radiation are expected, underscoring the importance of sun safety during these transitional months. For more detailed information on UV levels throughout the year, visit Ustka UV Index.

Maximum UV Index Levels in Ustka for April

The chart shows the monthly maximum UV Index (UVI) for Ustka 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 Ustka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Ustka 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 Ustka

April sparkles with potential in Ustka, Poland, as the city basks in 363 hours of glorious sunshine, marking a significant leap from the previous months. This surge is a precursor to the even brighter days ahead, with May and June boasting 424 and 440 hours of sunlight, respectively. The steady rise of daylight hours throughout the spring indicates a welcoming transition from winter’s gloom, enhancing the vibrancy of Ustka's landscapes and inviting locals and visitors alike to embrace the outdoors. As the days grow longer, this coastal gem not only warms up physically but also culturally, setting the stage for summer's peak. April truly showcases the promise of sun-soaked days, bridging the gap between the chilly winter and the vibrant summer energy that follows.

Monthly Sunshine Duration in Ustka: April Highlighted

The April sunshine duration represents the total number of hours Ustka 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h196h267h363h424h440h439h398h302h239h161h118h
Data source: Ustka April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ustka During April

In Ustka, Poland, the likelihood of sunny weather experiences a notable uptick in April, soaring to 44%, making it one of the brighter months of the year. This increase marks a significant progression from the earlier months, with March sitting at 33% and February at 31%. As spring unfolds, residents and visitors alike can look forward to more sunshine compared to the dreary winter months, which see chances as low as 15% in January and 20% in December. Interestingly, the sunny spell starts to plateau in May at 43%, suggesting that while April welcomes the sun with enthusiasm, summer months thereafter may bring even greater clarity, particularly in June, when sunshine chances leap to 61%. This trend indicates a vibrant transition into the warmer months, inviting outdoor activities and a refreshing change of pace.

Percentage of Sunny Days in April in Ustka

The chart illustrates the percentage of sunny days in Ustka 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 Ustka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%31%33%44%43%61%40%33%33%30%15%20%
Data source: Ustka April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ustka in April

As spring unfolds in Ustka, Poland, the days grow noticeably longer, with April marking a delightful transition to brighter hours. With daylight reaching up to 14 hours, this month stands out as a significant leap from the 11 hours in March. The trend of increasing daylight continues, as the sun's presence becomes more pronounced, uplifting spirits and encouraging outdoor activities. Following April, May and June will offer even more sunshine, peaking at 17 hours. This gradual lengthening of days not only brightens the landscape but also invites the community to embrace the vibrancy of the season, promising longer evenings filled with warmth and enjoyment.

Average Daylight Hours in Ustka for April

The chart illustrates the variation in daylight duration in Ustka throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 55m9h 43m11h 53m14h 7m16h 5m17h 9m16h 35m14h 48m12h 39m10h 26m8h 26m7h 20m
Data source: Ustka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Ustka

As April graces Ustka, Poland, the average wind speed gently hovers around 5.3 m/s (12 mph), maintaining a balance with the preceding months of winter and the promise of spring. This slight dip from March's 5.2 m/s showcases the transition towards milder conditions as nature begins to awaken. Interestingly, this trend is mirrored in May, where winds soften further to 4.6 m/s (10 mph), indicating a gradual calming before the summer breezes roll in. Notably, April's wind patterns suggest a consistent attitude throughout the first half of the year, with stronger gusts reappearing in the fall, where averages peak at 5.8 m/s (13 mph) in both October and November. Overall, the April winds of Ustka serve as a gentle reminder of nature's rhythm, setting the stage for the tranquil beauty of spring while hinting at the energetic autumn to come.

Average April Wind Speed in Ustka

The chart displays monthly wind speed patterns in Ustka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.25.25.3 m/s4.64.04.25.14.65.85.86.0
Data source: Ustka April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Ustka Compares to Other Months

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

April and January present contrasting weather conditions. In April, temperatures range from a minimum of -3°C (27°F) to a comfortable maximum of 20°C (69°F), bringing an average of 7°C (45°F). The month is relatively drier, with only 34 mm (1.3 in) of precipitation over about 7 days, and humidity sits at a moderate 85%. In stark contrast, January is much colder, with minimum temperatures dropping to -12°C (11°F) and a maximum of 11°C (52°F), averaging just 2°C (36°F). This month experiences significantly more precipitation, totaling 66 mm (2.6 in) across 14 days, coupled with slightly higher humidity at 87%. For more information on January's weather, you can refer to Ustka weather in January.

April generally ushers in milder weather compared to February, with average temperatures rising from February's 2°C (36°F) to a more pleasant 7°C (45°F). While February experiences colder nights with minimum temperatures dropping to -12°C (11°F), April offers a much more comfortable low of -3°C (27°F). In terms of precipitation, February sees more rainfall with 55 mm (2.2 in) over 12 days, compared to April's 34 mm (1.3 in) across just 7 days. Humidity levels remain similar, with April at 85% and February slightly higher at 87%. For a detailed look at February's weather, you can check out Ustka weather in February.

April marks a significant shift in weather compared to March, with temperatures rising from a minimum of -14°C (7°F) and an average of 3°C (38°F) in March to a milder minimum of -3°C (27°F) and an average of 7°C (45°F) in April. The maximum temperatures also increase, peaking at 20°C (69°F) in April, compared to March's maximum of 13°C (56°F). Additionally, while March experiences more precipitation overall, with 58 mm (2.3 in) over 12 days, April has less rain, totaling 34 mm (1.3 in) over 7 days. Humidity levels remain consistently high, with March at 87% and April marginally lower at 85%. For a more detailed look at March's conditions, you can visit Ustka weather in March.

April and May exhibit notable differences in weather conditions. In April, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 20°C (69°F), with an average temperature of 7°C (45°F). The month experiences about 34 mm (1.3 in) of precipitation over 7 days and has a high humidity level of 85%. In contrast, May sees a rise in temperatures, with a minimum of 1°C (35°F), an average of 11°C (53°F), and a maximum of 24°C (76°F). However, it also comes with increased precipitation, totaling 51 mm (2.0 in) over 11 days, although humidity levels slightly decrease to 81%. For more details, you can check Ustka weather in May.

April and June present quite a contrast in weather conditions. In April, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 20°C (69°F), with an average of 7°C (45°F). The month also sees precipitation of 34 mm (1.3 in) over seven days, contributing to a high humidity level of 85%. In contrast, June warms up considerably, with temperatures starting at 7°C (45°F) and peaking at a pleasant 30°C (87°F), leading to an average of 17°C (63°F). This month experiences slightly more precipitation at 44 mm (1.7 in) over eight days, but a lower humidity of 81%. For more details on the weather in June, check out Ustka weather in June.

April and July present quite contrasting weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 20°C (69°F), with an average of 7°C (45°F). This month typically sees about 34 mm (1.3 in) of precipitation over 7 days, and a relatively high humidity level of 85%. In contrast, July boasts significantly warmer temperatures, with a minimum of 10°C (50°F), an average of 18°C (65°F), and a scorching maximum of 30°C (86°F). However, it also experiences more rainfall, receiving 103 mm (4.1 in) across 15 days, while humidity remains slightly lower at 81%. For more detailed insights, visit Ustka weather in July.

April and August showcase strikingly different weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 20°C (69°F), with an average of 7°C (45°F). The month experiences around 34 mm (1.3 in) of precipitation over approximately 7 days, coupled with high humidity levels reaching 85%. In contrast, August offers a much warmer climate, with minimum temperatures starting at 10°C (51°F) and maximums soaring to 31°C (87°F), averaging at 19°C (66°F). Rainfall increases to 67 mm (2.6 in) spread over 12 days, while humidity slightly decreases to 80%. For those interested in more details, you can explore Ustka weather in August.

April and September present quite different weather characteristics. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 20°C (69°F), with an average of 7°C (45°F). The month sees approximately 34 mm (1.3 in) of precipitation over about 7 days, accompanied by high humidity at 85%. In contrast, September typically features milder conditions, with temperatures starting at a minimum of 8°C (46°F) and peaking at 28°C (83°F), averaging around 15°C (60°F). However, it's a wetter month, experiencing much higher precipitation at 90 mm (3.5 in) across 17 days and a slightly lower humidity level of 81%. For more details about the weather in September, visit Ustka weather in September.

April and October present distinct weather patterns despite their proximity in the calendar year. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 20°C (69°F), with an average of 7°C (45°F), while the humidity hovers around 85%. However, this month sees relatively low precipitation at 34 mm (1.3 in) over about 7 days.

In contrast, October experiences slightly milder conditions with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), giving it an average of 11°C (53°F). This month is characterized by significantly higher precipitation, totaling 115 mm (4.5 in) across approximately 18 days, while humidity remains comparable at 84%. For more details on the weather during this month, you can visit Ustka weather in October.

April and November share similar average temperatures, hovering around 7°C (45°F), but their weather patterns differ significantly. In April, temperatures range from a chilly -3°C (27°F) at night to a mild 20°C (69°F) during the day, accompanied by 34 mm (1.3 in) of precipitation over approximately 7 days. In contrast, November offers slightly cooler maximum temperatures, with highs only reaching 16°C (61°F) and a minimum of -2°C (28°F). It also sees increased rainfall, totaling 76 mm (3.0 in) over 15 days, reflecting a significant shift toward wetter conditions. Humidity remains high in both months, with April at 85% and November slightly higher at 86%, making the air feel damp. For more details on November weather, check out Ustka weather in November.

April and December exhibit noticeably contrasting weather patterns. In April, temperatures range from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), with an average of 7°C (45°F). This month experiences less precipitation, around 34 mm (1.3 in), over about 7 days. In contrast, December is considerably colder, with temperatures dipping to a minimum of -7°C (20°F) and reaching a maximum of 10°C (51°F), averaging at only 3°C (38°F). Additionally, December sees significantly more rainfall, totaling 71 mm (2.8 in) over approximately 15 days. Despite the higher humidity levels of 85% in both months, the overall chill of December creates a very different experience compared to the milder spring conditions of April. For more detailed information on the December weather, you can visit Ustka weather in December.

Compare Ustka's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Ustka

April in Ustka marks a noticeable transition as winter yields to the gentle embrace of spring. With increasing temperatures and a significant rise in humidity, the month typically offers a refreshing contrast to the colder months that precede it. While there may still be a few chilly days, the warmth often encourages outdoor activities and exploration. Despite a moderate amount of precipitation, the vibrant landscape begins to bloom, adding color to the coastal scenery. To delve deeper into Ustka's weather patterns, explore more at Ustka Climate.