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

55.8

°F

June 14, 18:24

Trend:

stable

Yesterday:

55.9°F

Tomorrow:

56.0°F

Sunrise:

04:10

Sunset:

21:21

Day Length:

17 h. 11 min.

Gdańsk in June

Minimum:

37.3°F

Average:

39.2°F

Maximum:

41.1°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 55.8°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 5.5°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.8°F on 2018, while the historical minimum was 57.6°F on 2017.

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 56.6°F, with minimum temperature starting at 56.0°F, while the maximum might reach 57.5°F.

Daily water temperature in Gdańsk

Date Current Year

actual* / forecast**

last year 10 years average
May 31 53.7°F 61.1°F 56.1°F
Jun 1 53.9°F 62.4°F 56.3°F
Jun 2 55.0°F 62.6°F 56.6°F
Jun 3 54.7°F 64.0°F 57.4°F
Jun 4 54.1°F 65.2°F 57.9°F
Jun 5 55.3°F 62.7°F 58.3°F
Jun 6 56.2°F 63.3°F 58.1°F
Jun 7 55.5°F 63.6°F 58.3°F
Jun 8 56.4°F 64.2°F 58.3°F
Jun 9 55.5°F 63.5°F 58.6°F
Jun 10 55.7°F 62.1°F 59.0°F
Jun 11 55.5°F 61.2°F 59.6°F
Jun 12 55.5°F 61.7°F 60.5°F
Jun 13 55.9°F 60.6°F 60.9°F
Jun 14 55.8°F 59.3°F 61.3°F
Jun 15 56.0°F 60.0°F 61.6°F
Jun 16 56.1°F 60.1°F 61.7°F
Jun 17 56.3°F 60.0°F 61.8°F
Jun 18 56.3°F 59.9°F 61.8°F
Jun 19 56.7°F 60.5°F 62.3°F
Jun 20 57.0°F 59.3°F 62.5°F
Jun 21 57.5°F 60.5°F 63.0°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, 65.0°F in Summer, and 55.5°F in Autumn.