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 2.55°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.

36.6

°F

January 12, 05:44

Trend:

decreasing

Yesterday:

36.8°F

Tomorrow:

36.4°F

Sunrise:

08:01

Sunset:

15:47

Day Length:

7 h. 46 min.

Gdańsk in January

Minimum:

37.2°F

Average:

38.6°F

Maximum:

41.9°F

Sea water temperature in Gdańsk today

As of now, in Gdańsk, the water temperature is 36.6°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 2.2°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 fall a bit.

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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 40.8°F on 2020, while the historical minimum was 36.0°F on 2024.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 36.3°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
Jan 1	37.4°F	37.5°F	38.6°F
Jan 2	38.0°F	37.9°F	39.2°F
Jan 3	37.5°F	38.9°F	39.3°F
Jan 4	37.8°F	40.3°F	39.3°F
Jan 5	38.0°F	39.9°F	39.3°F
Jan 6	37.9°F	39.5°F	39.2°F
Jan 7	37.0°F	39.3°F	38.9°F
Jan 8	37.3°F	39.5°F	38.9°F
Jan 9	37.1°F	38.8°F	38.9°F
Jan 10	36.9°F	38.7°F	38.6°F
Jan 11	36.8°F	39.0°F	39.0°F
Jan 12	36.6°F	38.9°F	38.8°F
Jan 13	36.4°F	37.5°F	38.6°F
Jan 14	36.8°F	38.0°F	38.9°F
Jan 15	36.8°F	38.1°F	39.0°F
Jan 16	36.4°F	37.4°F	38.5°F
Jan 17	36.0°F	37.0°F	38.2°F
Jan 18	36.1°F	37.7°F	38.3°F
Jan 19	35.9°F	38.3°F	38.1°F
Dec 29	39.9°F	40.5°F	40.0°F
Dec 30	39.0°F	40.2°F	40.1°F
Dec 31	39.3°F	39.8°F	40.1°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, 65.1°F in Summer, and 55.6°F in Autumn.