Gdańsk weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Excellent
Best time to visit: May – September
What is the weather like in Gdańsk in June?
In June, Gdańsk is mild: daytime highs average 21 °C, and nights cool down to about 12 °C. The sea averages 14.9 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 64 mm in total. All in all, June is an excellent month for a holiday in Gdańsk.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 17 h 11 min04:10 – 21:21
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 21 km/haverage daily peak
- Cloud cover
- 57 %on average
- Hot days
- 1 day30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Warsaw
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %88 %
- Few rainy daysweight 30 %45 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Gdańsk in June: quick answers
Is Gdańsk hot in June?
No. In June, Gdańsk is mild: daytime highs average 21 °C and nights drop to about 12 °C.
Can you swim in Gdańsk in June?
Only if you don't mind cold water: in June the sea averages just 14.9 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Gdańsk in June?
Rain is frequent, with about 12 rainy days and 64 mm in total.
Gdańsk month by month
The whole year in GdańskAll destinations: PolandWhere to go in JuneSea temperature in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)