April Weather in Gdynia, Poland

Last updated: August 27, 2025

In April, Gdynia, Poland, experiences a transition toward warmer weather, with maximum temperatures reaching 20°C (69°F) while averaging around 7°C (44°F). The month can still bring chilly nights, with minimum temperatures dipping to -3°C (26°F). Rainfall is moderate, with 38 mm (1.5 in) accumulating over approximately nine days, contributing to a relatively high humidity level of 84%. This blend of mild days and crisp nights creates a dynamic atmosphere, making April an intriguing time to explore this beautiful coastal city.

April Temperature in Gdynia

In April, Gdynia, Poland, experiences a significant warming trend as winter gives way to spring. The temperatures begin to rise with a minimum of -3°C (26°F), an average of 7°C (44°F), and a comfortable maximum reaching 20°C (69°F). This month's gentle warmth invites both locals and visitors to embrace outdoor activities, marking a delightful shift from the harsh winter chill that dominated earlier months. As the days grow longer and sunnier, the transition is a reminder of nature's rejuvenation, with cherry blossoms and budding greenery painting the landscape. With temperatures comfortably resting in the double digits, April serves as a beautiful prelude to the warmth of summer, making it an ideal time to explore Gdynia's scenic waterfront and vibrant parks.

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

The chart illustrates April temperature patterns in Gdynia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gdynia, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343337445262646559514336
Data source: Temperature data for Gdynia 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 Gdynia

April in Gdynia, Poland, marks a transition into spring, characterized by a gentler touch of precipitation, amounting to 38 mm (1.5 in) over just 9 days. This is notably less than the preceding months of January, February, and March, which each had higher rainfall volumes and more rainy days. As the city shakes off the chill of winter, April’s reduced precipitation hints at the onset of milder weather, making way for the blooming beauty of May, which typically sees a dramatic rise in both rainfall and the number of precipitation days. This trend underscores Gdynia's climatic rhythm, where spring showers gradually pave the way to summer storms.

April Precipitation Trends in Gdynia

The chart displays monthly precipitation patterns in Gdynia, 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 Gdynia, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5445523867651047179855663
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Gdynia

April in Gdynia, Poland, marks a transition in humidity as the chill of winter gives way to the milder embrace of spring. With an average humidity level of 84%, April experiences a notable drop from the preceding months, which consistently hovered around 89% in January and February, and 88% in March. This slight decline indicates the gradual decrease in moisture as temperatures rise, paving the way for the drier months ahead. Following April, humidity levels continue to ease further into May, where they settle at 76%, signaling the approach of summer and a shift towards more comfortable conditions. Overall, April stands out as a pivotal point in Gdynia’s yearly humidity cycle, balancing the lingering coolness of early spring with the anticipation of warmer, drier days.

April Average Humidity in Gdynia

This chart illustrates the average monthly humidity levels in Gdynia, 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 Gdynia is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%77%76%76%76%81%86%89%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Gdynia

As April unfolds in Gdynia, Poland, the UV Index reaches a moderate level of 5, signaling a noticeable shift in the spring sun's intensity. This marks a progression from the lower values seen in the earlier months, with January and February at a low 1 and 2, respectively. By March, residents begin to experience a mild increase to 4, but April brings a heightened awareness as outdoor enthusiasts can only safely bask in the sun for about 30 minutes before burning. This trend continues into the warmer months, with May creeping up to a high index of 6. As the year progresses, it's crucial for locals and visitors alike to stay informed and take necessary precautions against the sun's rays. For more detailed insights, visit Gdynia UV Index.

Maximum UV Index Levels in Gdynia for April

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

In Gdynia, Poland, the arrival of April marks a delightful shift towards longer days and brighter skies, with an impressive 353 hours of sunshine. This surge stands out against the earlier months, where January offered only 99 hours. As winter gives way to spring, the city witnesses a steady climb in sunlight, with February and March seeing 191 and 260 hours respectively. The upward trend continues into May and June, as the days stretch longer with peak sunshine reaching 444 hours in June. The gradual increase in daylight not only enhances the natural beauty of Gdynia but also invigorates the local culture, inviting residents and visitors alike to bask in the warmth of the burgeoning spring. As the summer draws near, the sunshine hours begin to stabilize, leading up to 418 hours in May and slightly tapering in the following months. April truly serves as a vibrant prelude to the sun-soaked summer days that lie ahead.

Monthly Sunshine Duration in Gdynia: April Highlighted

The April sunshine duration represents the total number of hours Gdynia 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.
JanFebMarAprMayJunJulAugSepOctNovDec99h191h260h353h418h444h434h392h307h238h152h124h
Data source: Gdynia April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gdynia During April

As spring unfolds in Gdynia, Poland, April emerges as a promising month for sunny weather, boasting a 41% chance of sunshine. This marks a noticeable rise from the previous months, where January offered merely 10% and February saw just 32%. March shows signs of optimism with a 36% likelihood, paving the way for April's warmer embrace. Interestingly, this trend of increased sun continues into the early summer months; May maintains a similar percentage at 40%, while June jumps to 61%, signaling the height of sunny days. Overall, April serves as a pivotal transition, where the likelihood of sunshine begins to significantly improve, hinting at the beauty of the season ahead.

Percentage of Sunny Days in April in Gdynia

The chart illustrates the percentage of sunny days in Gdynia 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 Gdynia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%32%36%41%40%61%41%30%36%37%17%22%
Data source: Gdynia April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gdynia in April

As spring embraces Gdynia, Poland, April shines brightly with an impressive 14 hours of daylight, marking a significant increase from the 11 hours in March. This upward trend continues as the days grow longer, leading into the sun-drenched months of May and June, which boast 16 and 17 hours of daylight, respectively. The lengthening days not only enhance the beauty of the landscape but also invigorate the spirit—encouraging outdoor activities and reconnecting residents with nature. However, as summer fades into autumn, daylight will gradually retreat, ultimately descending back to 7 hours by December. This cyclical dance of light highlights the seasonal rhythm that defines Gdynia’s unique charm throughout the year.

Average Daylight Hours in Gdynia for April

The chart illustrates the variation in daylight duration in Gdynia throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 57m9h 44m11h 53m14h 6m16h 4m17h 6m16h 33m14h 47m12h 38m10h 27m8h 27m7h 22m
Data source: Gdynia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Gdynia

In April, Gdynia experiences a gentle breeze with an average wind speed of 4.9 m/s (11 mph), marking a slight decline from the windier months preceding it. This month typically sees the tail end of winter's gusts as spring begins to unfold. Notably, April's wind speed is lower than both January and March, reflecting a transition to calmer, more stable conditions as nature awakens. As the year progresses into May with an average speed of 4.7 m/s, the winds continue to mellow, foreshadowing the relaxing summer days ahead. This trend highlights Gdynia's unique climate rhythm, oscillating between the briskness of early winter and the serene stillness of late spring.

Average April Wind Speed in Gdynia

The chart displays monthly wind speed patterns in Gdynia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.55.24.9 m/s4.73.93.94.74.75.75.65.9
Data source: Gdynia April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Gdynia Compares to Other Months

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

April and January present contrasting weather conditions. In April, temperatures gradually rise with a minimum of -3°C (26°F) and an average of 7°C (44°F), peaking at 20°C (69°F). The month experiences approximately 38 mm (1.5 in) of precipitation over 9 days, accompanied by a humidity level of 84%. In contrast, January is much colder, with a minimum temperature of -13°C (8°F) and an average of just 1°C (34°F), reaching a maximum of 10°C (51°F). This month sees higher precipitation levels at 54 mm (2.1 in) spread over 12 days, along with an increased humidity of 89%. For more insights on January weather, you can check out Gdynia weather in January.

April typically offers a milder climate compared to February, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (69°F) and an average of 7°C (44°F). In contrast, February experiences colder temperatures, with a minimum of -13°C (9°F) and a maximum of 13°C (55°F), leading to a chillier average of 1°C (34°F). While both months see a fair amount of precipitation, February records slightly more, with 45 mm (1.8 in) over 11 days, compared to April's 38 mm (1.5 in) over 9 days. Additionally, February tends to be more humid, with a humidity level of 89% compared to April's 84%. For a more detailed look at February weather in Gdynia, visit Gdynia weather in February.

April brings a noticeable improvement in temperatures compared to March, with minimums rising from -13°C (9°F) to -3°C (26°F) and average highs increasing from 14°C (58°F) to 20°C (69°F). While March experiences a chillier average of 3°C (37°F), April boasts a more comfortable average of 7°C (44°F). However, March sees slightly more precipitation, with 52 mm (2.0 in) of rain over 13 days, compared to April's 38 mm (1.5 in) over 9 days. Humidity levels are also relatively high in both months, peaking at 88% in March and slightly lower at 84% in April. For a closer look at March's specific weather patterns, check out Gdynia weather in March.

April and May present a noticeable transition in weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a mild maximum of 20°C (69°F), with an average of 7°C (44°F). The month sees around 38 mm (1.5 in) of precipitation over 9 days, accompanied by a high humidity level of 84%. In contrast, May brings warmer temperatures, with a minimum of 0°C (33°F), an average of 11°C (52°F), and a maximum of 24°C (76°F). However, the month records 67 mm (2.6 in) of precipitation spread over 13 days, while humidity decreases to 76%. For more detailed weather insights, you can check Gdynia weather in May.

April and June exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a comfortable maximum of 20°C (69°F), with an average of 7°C (44°F). The month typically experiences 38 mm (1.5 in) of precipitation over 9 days, resulting in a high humidity level of 84%. In contrast, June brings warmer temperatures with a minimum of 6°C (42°F) and a maximum of 29°C (85°F), averaging 17°C (63°F). This month also sees increased precipitation, amounting to 65 mm (2.6 in) over 10 days, but with slightly lower humidity at 76%. For more detailed insights into June's weather, check out Gdynia weather in June.

In comparing the weather between April and July, we see a significant shift in temperatures and conditions. April experiences cooler temperatures, with a minimum of -3°C (26°F), an average of 7°C (44°F), and a maximum of 20°C (69°F). It also has higher humidity at 84% and lighter precipitation—38 mm (1.5 in) over about 9 days. In contrast, July is much warmer, starting with a minimum temperature of 10°C (50°F) and peaking at 30°C (86°F) with an average of 18°C (65°F). However, July is wetter, receiving 104 mm (4.1 in) of rainfall over approximately 15 days, while the humidity drops to 76%. For more details, you can check Gdynia weather in July.

April weather is characterized by a chilly start, with minimum temperatures dipping to -3°C (26°F) and average highs reaching only 20°C (69°F). The month sees around 38 mm (1.5 in) of precipitation over approximately 9 days, coupled with high humidity levels of 84%, contributing to a damp feel. In contrast, August enjoys much milder conditions, with minimum temperatures at 9°C (49°F) and maximums soaring to 29°C (85°F). Precipitation increases to 71 mm (2.8 in) spread over 13 days, but the humidity drops to 76%, making for a generally warmer and more pleasant atmosphere. For more specific details on this month, you can check out Gdynia weather in August.

April and September present notable contrasts in weather conditions. In April, temperatures range from a minimum of -3°C (26°F) to a maximum of 20°C (69°F), with an average of 7°C (44°F), along with 38 mm (1.5 in) of precipitation over 9 days and a humidity level of 84%. In contrast, September experiences warmer temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (83°F), averaging around 15°C (59°F). The month sees increased rainfall, totaling 79 mm (3.1 in) over 12 days, while humidity remains relatively high at 81%. For those considering a trip during this time, more details can be found at Gdynia weather in September.

In comparing the weather of April and October, we notice distinct differences despite some similarities. April experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 7°C (44°F), while October sees milder conditions, starting from 3°C (37°F) and averaging 11°C (51°F). The highest temperatures are similar in both months, peaking at around 20°C (68-69°F). However, October is characterized by significantly higher precipitation, totaling 85 mm (3.4 in) over 16 days compared to April's 38 mm (1.5 in) over just 9 days. Humidity remains relatively high in both months, hovering around 84% in April and slightly increasing to 86% in October. For more detailed insights, you can visit Gdynia weather in October.

April and November present contrasting weather patterns despite their proximity in the calendar year. In April, temperatures range from a minimum of -3°C (26°F) to a comfortable maximum of 20°C (69°F), with an average of 7°C (44°F). The month sees around 38 mm (1.5 in) of precipitation spread over approximately 9 days, accompanied by a relatively lower humidity of 84%. In contrast, November brings cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 15°C (59°F), resulting in an average temperature of 6°C (43°F). This month experiences more rainfall, totaling 56 mm (2.2 in) across about 15 days, coupled with higher humidity at 89%. For more details, you can check Gdynia weather in November.

April and December present contrasting weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant maximum of 20°C (69°F), with an average of 7°C (44°F). This month experiences relatively low precipitation of 38 mm (1.5 inches) spread over 9 days, with a humidity level of 84%. In contrast, December sees colder conditions, with temperatures dipping to a minimum of -9°C (17°F) and peaking at just 10°C (50°F), averaging around 2°C (36°F). This month has more precipitation, totaling 63 mm (2.5 inches) over 15 days, along with a higher humidity of 89%. For a closer look at the December climate, you can explore Gdynia weather in December.

Compare Gdynia's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Gdynia

As April unfolds in Gdynia, it marks a notable transition from the cold grasp of winter to the gentle warmth of spring. With average temperatures rising, the days become more pleasantly mild, though the lingering chill can still surprise with the occasional frosty night. The increased humidity paired with moderate rainfall contributes to a refreshing atmosphere, especially as nature begins to awaken. While the month sees about nine days of precipitation, these showers are often brief, leaving ample time for enjoying the budding landscape. For a deeper look into how Gdynia's climate shapes its seasonal experience, visit Gdynia Climate.