All data are in degrees Fahrenheit

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Water temperature in Ustka

Detailed information about the current water temperature in Ustka. 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 Ustka now

48.0

°F

May 16, 10:48

Trend:

stable

Yesterday:

47.6°F

Tomorrow:

47.8°F

Sunrise:

04:46

Sunset:

20:53

Day Length:

16 h. 7 min.

Ustka in May

Minimum:

38.4°F

Average:

40.0°F

Maximum:

41.3°F

Sea water temperature in Ustka today

As of now, in Ustka, the water temperature is 48.0°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 1.2°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 fall 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 50.9°F on 2020, while the historical minimum was 46.9°F on 2023.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 48.6°F, with minimum temperature starting at 47.8°F, while the maximum might reach 49.2°F.

Daily water temperature in Ustka

Date Current Year

actual* / forecast**

last year 10 years average
May 2 46.9°F 47.7°F 46.1°F
May 3 48.3°F 47.7°F 46.6°F
May 4 47.9°F 47.9°F 46.6°F
May 5 48.3°F 48.3°F 46.9°F
May 6 48.1°F 49.4°F 47.2°F
May 7 47.7°F 50.2°F 47.9°F
May 8 46.2°F 49.7°F 48.1°F
May 9 47.2°F 49.7°F 48.2°F
May 10 48.0°F 49.9°F 48.4°F
May 11 47.6°F 49.8°F 48.3°F
May 12 47.1°F 49.9°F 48.4°F
May 13 47.2°F 47.7°F 48.5°F
May 14 47.5°F 48.7°F 48.8°F
May 15 47.6°F 48.7°F 48.8°F
May 16 48.0°F 48.7°F 49.1°F
May 17 47.8°F 48.6°F 49.0°F
May 18 48.1°F 48.6°F 49.2°F
May 19 48.3°F 48.5°F 49.4°F
May 20 48.7°F 49.5°F 49.9°F
May 21 49.2°F 51.5°F 50.4°F
May 22 49.1°F 51.8°F 50.3°F
May 23 49.1°F 50.5°F 50.3°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 Ustka by month

In an average year, Ustka offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ustka was recorded on August 10, 2018, reaching a 73.0°F. While the coldest temperature occurred on February 22, 2026, dipping to 32.0°F. The average readings by season are 39.3°F in Winter, 43.4°F in Spring, 63.5°F in Summer, and 55.9°F in Autumn.