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

66.6

°F

July 6, 22:03

Trend:

stable

Yesterday:

69.5°F

Tomorrow:

66.6°F

Sunrise:

04:19

Sunset:

21:20

Day Length:

17 h. 1 min.

Gdańsk in July

Minimum:

37.0°F

Average:

38.9°F

Maximum:

40.0°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 66.6°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 1.8°F higher 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 considerably 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 69.4°F on 2021, while the historical minimum was 62.0°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.4°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
Jun 22 62.0°F 60.2°F 62.9°F
Jun 23 64.0°F 57.7°F 63.0°F
Jun 24 64.7°F 58.5°F 63.5°F
Jun 25 65.9°F 58.7°F 63.9°F
Jun 26 67.1°F 59.1°F 64.8°F
Jun 27 66.9°F 57.5°F 65.0°F
Jun 28 67.9°F 59.7°F 65.1°F
Jun 29 69.2°F 60.0°F 65.5°F
Jun 30 72.3°F 60.9°F 65.9°F
Jul 1 71.3°F 60.7°F 65.5°F
Jul 2 70.7°F 61.6°F 65.5°F
Jul 3 71.4°F 64.1°F 65.7°F
Jul 4 70.1°F 62.4°F 65.3°F
Jul 5 69.5°F 62.5°F 65.0°F
Jul 6 66.6°F 62.5°F 64.8°F
Jul 7 66.6°F 62.6°F 64.8°F
Jul 8 66.3°F 62.6°F 64.5°F
Jul 9 66.3°F 63.0°F 64.6°F
Jul 10 66.5°F 63.4°F 64.7°F
Jul 11 66.2°F 62.8°F 64.4°F
Jul 12 66.4°F 62.0°F 64.6°F
Jul 13 66.7°F 62.5°F 64.9°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, 43.4°F in Spring, 65.1°F in Summer, and 55.6°F in Autumn.