Weatheo

Gdańsk Weather by Month

Average temperatures, rainfall and humidity for Gdańsk, Poland, month by month, built from OpenWeather’s historical records. Use it to see what a typical Gdańsk month looks like before you travel — then check the live Gdańsk forecast for the days ahead.

Warmest month

August

24°C average high

Coolest month

January

-2°C average low

Wettest month

October

38 mm of rain

Driest month

April

20 mm of rain

Average temperature and rainfall in Gdańsk by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January2°C-2°C-17°C / 21°C
27 mm
88%17 km/h
February4°C-1°C-22°C / 16°C
22 mm
85%16 km/h
March8°C0°C-17°C / 22°C
23 mm
77%16 km/h
April12°C3°C-6°C / 28°C
20 mm
71%16 km/h
May17°C8°C-3°C / 29°C
29 mm
71%15 km/h
June22°C12°C3°C / 35°C
28 mm
73%14 km/h
July23°C14°C7°C / 35°C
36 mm
76%14 km/h
August24°C14°C7°C / 35°C
30 mm
74%13 km/h
September19°C10°C1°C / 33°C
23 mm
79%14 km/h
October13°C7°C-4°C / 26°C
38 mm
84%16 km/h
November7°C3°C-9°C / 17°C
33 mm
89%15 km/h
December4°C0°C-14°C / 14°C
30 mm
89%17 km/h

Best time to visit Gdańsk

The most comfortable time to visit Gdańsk is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rainfall is spread evenly across the months, totalling about 339 mm a year.

Travellers who prefer heat should aim for August, when highs average 24°C. October is the month to avoid if rain would spoil your plans — it averages 38 mm, roughly 2× the rainfall of the driest month (April).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Gdańsk forecast for what is happening now.

Weather across Poland right now