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

36.4

°F

April 1, 21:51

Trend:

decreasing

Yesterday:

37.5°F

Tomorrow:

36.4°F

Sunrise:

06:19

Sunset:

19:21

Day Length:

13 h. 2 min.

Gdańsk in April

Minimum:

37.2°F

Average:

39.3°F

Maximum:

41.1°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 36.4°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 3.6°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 42.8°F on 2021, while the historical minimum was 36.2°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 36.8°F, with minimum temperature starting at 36.4°F, while the maximum might reach 37.2°F.

Daily water temperature in Gdańsk

Date Current Year

actual* / forecast**

last year 10 years average
Mar 18 32.8°F 38.1°F 37.0°F
Mar 19 32.6°F 37.7°F 37.1°F
Mar 20 32.5°F 36.3°F 36.6°F
Mar 21 34.3°F 37.2°F 36.9°F
Mar 22 35.0°F 37.3°F 37.5°F
Mar 23 36.6°F 39.3°F 38.3°F
Mar 24 35.8°F 39.3°F 38.1°F
Mar 25 37.0°F 38.7°F 38.4°F
Mar 26 36.4°F 38.4°F 38.2°F
Mar 27 33.0°F 40.0°F 38.9°F
Mar 28 35.0°F 39.3°F 39.3°F
Mar 29 35.5°F 40.9°F 39.5°F
Mar 30 35.7°F 41.1°F 39.7°F
Mar 31 37.5°F 41.3°F 40.0°F
Apr 1 36.4°F 41.3°F 40.0°F
Apr 2 36.4°F 41.4°F 39.9°F
Apr 3 36.6°F 42.3°F 40.2°F
Apr 4 36.8°F 44.4°F 40.4°F
Apr 5 36.9°F 42.6°F 40.5°F
Apr 6 36.9°F 42.6°F 40.5°F
Apr 7 37.2°F 41.8°F 40.8°F
Apr 8 37.2°F 41.8°F 40.8°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 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 4, 2026, dipping to 32.0°F. The average readings by season are 38.8°F in Winter, 43.6°F in Spring, 65.1°F in Summer, and 55.6°F in Autumn.