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

66.4

°F

July 21, 03:38

Trend:

increasing

Yesterday:

65.8°F

Tomorrow:

66.6°F

Sunrise:

04:39

Sunset:

21:04

Day Length:

16 h. 25 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 66.4°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 1.2°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 notably higher than the average recorded over the past two weeks, indicating a significant warming 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 72.6°F on 2021, while the historical minimum was 64.5°F on 2017.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.7°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 7 65.9°F 62.6°F 64.9°F
Jul 8 65.2°F 62.6°F 64.6°F
Jul 9 64.0°F 63.0°F 64.5°F
Jul 10 64.4°F 63.4°F 64.7°F
Jul 11 63.6°F 62.8°F 64.3°F
Jul 12 63.8°F 62.0°F 64.6°F
Jul 13 63.9°F 62.5°F 64.8°F
Jul 14 64.1°F 63.6°F 65.2°F
Jul 15 64.3°F 64.9°F 65.5°F
Jul 16 64.8°F 65.6°F 66.0°F
Jul 17 66.1°F 65.7°F 66.1°F
Jul 18 66.5°F 66.5°F 66.3°F
Jul 19 66.0°F 66.3°F 66.6°F
Jul 20 65.8°F 67.1°F 67.0°F
Jul 21 66.4°F 68.6°F 67.7°F
Jul 22 66.6°F 67.6°F 67.8°F
Jul 23 66.3°F 67.4°F 67.6°F
Jul 24 66.3°F 67.2°F 67.5°F
Jul 25 66.3°F 67.3°F 67.6°F
Jul 26 66.9°F 68.3°F 68.2°F
Jul 27 67.0°F 68.7°F 68.3°F
Jul 28 67.1°F 69.0°F 68.4°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.