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

67.1

°F

August 7, 00:56

Trend:

stable

Yesterday:

67.2°F

Tomorrow:

67.3°F

Sunrise:

05:07

Sunset:

20:34

Day Length:

15 h. 27 min.

Gdańsk in August

Minimum:

36.5°F

Average:

38.9°F

Maximum:

40.6°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 67.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.0°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 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 73.7°F on 2018, while the historical minimum was 65.2°F on 2023.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 67.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Gdańsk

Date Current Year

actual* / forecast**

last year 10 years average
Jul 24 67.2°F 70.3°F 67.2°F
Jul 25 67.3°F 69.5°F 67.2°F
Jul 26 68.3°F 69.8°F 67.8°F
Jul 27 68.7°F 69.5°F 67.8°F
Jul 28 69.0°F 69.3°F 67.9°F
Jul 29 68.7°F 68.1°F 67.6°F
Jul 30 67.9°F 68.2°F 67.7°F
Jul 31 67.9°F 68.7°F 67.9°F
Aug 1 67.9°F 68.2°F 67.8°F
Aug 2 67.5°F 68.2°F 67.7°F
Aug 3 67.7°F 67.2°F 67.8°F
Aug 4 67.3°F 68.3°F 67.9°F
Aug 5 67.6°F 68.3°F 68.2°F
Aug 6 67.2°F 68.9°F 68.3°F
Aug 7 67.1°F 67.8°F 68.1°F
Aug 8 67.3°F 68.2°F 68.3°F
Aug 9 67.7°F 69.5°F 68.7°F
Aug 10 67.6°F 69.5°F 68.6°F
Aug 11 67.4°F 69.3°F 68.4°F
Aug 12 67.4°F 69.3°F 68.5°F
Aug 13 67.1°F 69.0°F 68.1°F
Aug 14 67.2°F 69.0°F 68.2°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, 64.9°F in Summer, and 55.5°F in Autumn.