Gdynia Weather & Climate: Best Time to Visit
Gdynia has a cool oceanic climate that is under the influence of the Baltic sea. Because of its proximity to the ocean it is less cold compared to the rest of Poland. The amount of rainfall is evenly distributed over the months. There is little sunshine during the year.
Monthly Temperature in Gdynia
In Gdynia, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 22°C (72°F) in August to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 15°C (59°F) in August to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gdynia
On average, Gdynia receives a reasonable amount of rain/snowfall, with an annual precipitation of 791 mm (31 in). The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 94 mm (3.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 47 mm (1.9 in) of rainfall. For more details, please visit our Gdynia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Gdynia by Month
The relative humidity is high throughout the year in Gdynia.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Gdynia 3-Day Forecast
Check the conditions for any month of the year.
