Gdańsk weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Fair
Best time to visit: May – September
What is the weather like in Gdańsk in April?
In April, Gdańsk is cool: daytime highs average 12 °C, and nights cool down to about 4 °C. The sea averages 5.7 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 9 rainy days and 39 mm in total. All in all, April is a so-so month for a holiday in Gdańsk.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 14 h 0 min05:46 – 19:45
- UV index
- 4 · moderateclear sky, noon (estimate)
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 22 km/haverage daily peak
- Cloud cover
- 57 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 1 day1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Warsaw
How the score comes together
- Temperatureweight 50 %40 %
- Sunshineweight 20 %72 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in April
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Gdańsk in April: quick answers
Is Gdańsk hot in April?
No. In April, Gdańsk is cool: daytime highs average 12 °C and nights drop to about 4 °C.
Can you swim in Gdańsk in April?
Only if you don't mind cold water: in April the sea averages just 5.7 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Gdańsk in April?
Rain is frequent, with about 9 rainy days and 39 mm in total.
Gdańsk month by month
The whole year in GdańskAll destinations: Poland
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)