Gdynia 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
Good
Best time to visit: May – September
What is the weather like in Gdynia in June?
In June, Gdynia is mild: daytime highs average 19 °C, and nights cool down to about 13 °C. The sea averages 14.3 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain is frequent, with about 13 rainy days and 71 mm in total. All in all, June is a good month for a holiday in Gdynia.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 17 h 13 min04:09 – 21:22
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Warsaw
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %90 %
- Few rainy daysweight 30 %36 %
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
Gdynia in June: quick answers
Is Gdynia hot in June?
No. In June, Gdynia is mild: daytime highs average 19 °C and nights drop to about 13 °C.
Can you swim in Gdynia in June?
Only if you don't mind cold water: in June the sea averages just 14.3 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Gdynia in June?
Rain is frequent, with about 13 rainy days and 71 mm in total.
Gdynia month by month
The whole year in GdyniaAll 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). Sources & licences