What is the current water temperature in Gdańsk?

Q: What is the current water temperature in Gdańsk?

As of now, in Gdańsk, the water temperature is 5.79°C. 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.

Poland > Gdańsk

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.

42.4

°F

December 24, 05:17

Trend:

decreasing

Yesterday:

42.5°F

Tomorrow:

42.1°F

Sunrise:

08:06

Sunset:

15:24

Day Length:

7 h. 18 min.

Gdańsk in December

Minimum:

36.0°F

Average:

38.6°F

Maximum:

40.8°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 42.4°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 1.3°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 fall 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 44.2°F on 2015, while the historical minimum was 36.5°F on 2022.

latest data

last year

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 41.8°F, the minimum temperature may reach 41.6°F, and the maximum might stay at 42.1°F.

Daily water temperature in Gdańsk

Date	Current Year actual* / forecast**	last year	10 years average
Dec 10	44.3°F	44.0°F	43.5°F
Dec 11	42.6°F	42.3°F	42.2°F
Dec 12	44.3°F	43.4°F	42.4°F
Dec 13	43.1°F	43.1°F	42.3°F
Dec 14	43.8°F	42.7°F	42.5°F
Dec 15	43.8°F	42.4°F	42.3°F
Dec 16	43.9°F	41.5°F	41.9°F
Dec 17	44.4°F	41.5°F	42.0°F
Dec 18	43.4°F	42.4°F	40.8°F
Dec 19	43.1°F	41.8°F	40.9°F
Dec 20	42.6°F	41.8°F	40.9°F
Dec 21	42.0°F	42.1°F	40.9°F
Dec 22	41.9°F	42.5°F	41.3°F
Dec 23	42.5°F	42.4°F	41.3°F
Dec 24	42.4°F	42.0°F	41.2°F
Dec 25	42.1°F	41.8°F	40.8°F
Dec 26	42.0°F	41.7°F	40.7°F
Dec 27	41.9°F	41.0°F	40.6°F
Dec 28	41.8°F	40.6°F	40.5°F
Dec 29	41.6°F	40.5°F	40.3°F
Dec 30	41.8°F	40.2°F	40.5°F
Dec 31	41.7°F	39.8°F	40.4°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 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.