Gdynia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gdynia.
Climate overview of Gdynia
Gdynia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gdynia - and find the best time to visit.
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
Best Time to Visit Gdynia
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Fewer rainy days: April, May, June, July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Gdynia
What is the best time to visit Gdynia?
July and August typically offer the most optimal weather in Gdynia. In contrast, January, February, March, November and December tend to have less optimal conditions. Gdynia has warm summers and cold winters.
What temperatures can I expect in Gdynia?
Daytime highs range from 3°C (37°F) in January to 22°C (72°F) in August. Nighttime lows range from -2°C (28°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Gdynia get?
Annual rainfall is around 791 mm (31 in). July is the wettest month with 94 mm (3.7 in), while April is the driest with 47 mm (1.9 in).
Gdynia 3-Day Forecast
Gdynia on the map
Gdynia is highlighted - select any city to see its climate.
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