All data are in degrees Fahrenheit

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Water temperature in Gdańsk

Detailed information about the current water temperature in Gdańsk. 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 Gdańsk now

35.0

°F

February 2, 09:20

Trend:

increasing

Yesterday:

34.3°F

Tomorrow:

35.2°F

Sunrise:

07:33

Sunset:

16:26

Day Length:

8 h. 53 min.

Gdańsk in February

Minimum:

37.7°F

Average:

39.2°F

Maximum:

42.1°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 35.0°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 2.1°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 40.9°F on 2020, while the historical minimum was 35.7°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 34.5°F, the minimum temperature may reach 33.9°F, and the maximum might stay at 35.2°F.

Daily water temperature in Gdańsk

Date Current Year

actual* / forecast**

last year 10 years average
Jan 19 36.4°F 38.3°F 37.9°F
Jan 20 36.9°F 37.4°F 38.0°F
Jan 21 37.0°F 37.1°F 37.6°F
Jan 22 34.2°F 37.2°F 37.4°F
Jan 23 35.3°F 36.9°F 37.6°F
Jan 24 35.4°F 37.5°F 37.4°F
Jan 25 35.5°F 38.5°F 37.3°F
Jan 26 35.6°F 39.0°F 37.4°F
Jan 27 34.9°F 38.7°F 37.1°F
Jan 28 35.4°F 39.6°F 37.0°F
Jan 29 36.2°F 40.0°F 37.4°F
Jan 30 34.4°F 39.7°F 36.4°F
Jan 31 35.7°F 38.5°F 36.6°F
Feb 1 34.3°F 38.3°F 36.4°F
Feb 2 35.0°F 38.4°F 37.1°F
Feb 3 35.2°F 38.9°F 37.3°F
Feb 4 35.1°F 38.6°F 37.2°F
Feb 5 35.0°F 37.2°F 37.1°F
Feb 6 34.1°F 37.4°F 36.2°F
Feb 7 33.9°F 36.8°F 36.1°F
Feb 8 33.9°F 37.1°F 36.0°F
Feb 9 34.1°F 37.7°F 36.2°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 Gdańsk by month

In an average year, Gdańsk offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Gdańsk was recorded on August 3, 2018, reaching a 75.4°F. While the coldest temperature occurred on February 27, 2025, dipping to 32.0°F. The average readings by season are 38.9°F in Winter, 43.6°F in Spring, 65.1°F in Summer, and 55.6°F in Autumn.