All data are in degrees Fahrenheit

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Water temperature in Gdynia

Detailed information about the current water temperature in Gdynia. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Gdynia now

38.9

°F

April 11, 20:10

Trend:

stable

Yesterday:

38.7°F

Tomorrow:

38.8°F

Sunrise:

05:55

Sunset:

19:41

Day Length:

13 h. 46 min.

Gdynia in April

Minimum:

37.9°F

Average:

40.3°F

Maximum:

42.7°F

Sea water temperature in Gdynia today

As of now, in Gdynia, the water temperature is 38.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.6°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 43.4°F on 2020, while the historical minimum was 39.5°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 39.5°F, with minimum temperature starting at 38.8°F, while the maximum might reach 40.2°F.

Daily water temperature in Gdynia

Date Current Year

actual* / forecast**

last year 10 years average
Mar 28 37.8°F 39.3°F 39.5°F
Mar 29 37.4°F 42.0°F 39.7°F
Mar 30 38.6°F 41.3°F 39.8°F
Mar 31 39.4°F 42.0°F 39.8°F
Apr 1 39.4°F 41.4°F 39.7°F
Apr 2 38.0°F 41.6°F 39.6°F
Apr 3 39.9°F 42.7°F 40.1°F
Apr 4 39.2°F 43.9°F 40.1°F
Apr 5 39.0°F 42.4°F 40.0°F
Apr 6 39.8°F 42.5°F 40.4°F
Apr 7 39.3°F 41.2°F 40.6°F
Apr 8 38.6°F 41.0°F 40.4°F
Apr 9 38.3°F 40.6°F 40.4°F
Apr 10 38.7°F 40.8°F 41.1°F
Apr 11 38.9°F 40.9°F 41.5°F
Apr 12 38.8°F 40.9°F 41.4°F
Apr 13 39.3°F 42.5°F 41.9°F
Apr 14 39.2°F 42.4°F 41.8°F
Apr 15 39.7°F 43.0°F 42.3°F
Apr 16 39.7°F 43.4°F 42.4°F
Apr 17 40.0°F 44.6°F 42.6°F
Apr 18 40.2°F 43.7°F 42.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Gdynia by month

In an average year, Gdynia offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Gdynia was recorded on August 3, 2018, reaching a 76.2°F. While the coldest temperature occurred on February 16, 2026, dipping to 32.0°F. The average readings by season are 39.5°F in Winter, 43.8°F in Spring, 65.4°F in Summer, and 56.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Sopot 37.5°F 5mi
Gdańsk 36.7°F 12mi
Elbląg 34.7°F 43mi

* current water temperature in this city

** straight line distance from Gdynia