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Gdynia Weather and Climate: A Comprehensive Guide

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.

Average maximum day and minimum night temperature

In Gdynia, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 22°C in August to a chilly 3°C in January.

Nighttime temperatures can drop, with average lows reaching -2°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Gdynia receives a reasonable amount of rain/snowfall, with an annual precipitation of 791 mm. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 94 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 47 mm of rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Gdynia

Sun   Dec 22
7°C | 2°C
SW 7 m/s
4 mm
overcast and rain

overcast and rain

Mon   Dec 23
4°C | 0°C
SW 4 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
4°C | 0°C
NW 4 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Gdynia in Poland

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Gdynia?
    August has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Gdynia?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Gdynia?
    July tops the wettest month list with 94 mm of rainfall.
  • Which is the driest month in Gdynia?
    April is the driest month with 47 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.