This data the coastal Rowy sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Rowy today is 19.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Baltic Sea near Rowy was recorded in 2019 and was 19.4°C, and the coldest was recorded in 2007 at 16.6°C. Sea water temperature in Rowy is expected to drop to 16.9°C in the next 10 days. September average water temperature in Rowy is 16.7°C, the minimum temperature is 13.3°C, and the maximum is 20.6°C.
Throughout the year, the water temperature in Rowy does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of July, August, September, the water temperature warms up to 20°C and above. The average water temperature in Rowy in winter reaches 4°C, in spring 6.1°C, in summer the average temperature rises to 17.3°C, and in autumn it is 12.9°C.
5 September 2025 |
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today temp |
19.1°C |
4 September 2025 |
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yesterday temp |
19°C |
The sea salinity in Rowy is 7.30‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Rowy. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Rowy. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 4" | 0' 7" | 0' 7" | 0' 6" |
0.1 m | 0.18 m | 0.17 m | 0.16 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 8" | 1' 3" | 2' 1" | 2' 3" |
0.21 m | 0.38 m | 0.63 m | 0.68 m |
Data in a table show Rowy temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Rowy.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
20.2°C | 19.2°C | 18.5°C | 23°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
26.1°C | 20.7°C | 18.3°C | 17.6°C |
You may also be interested in other sections of our site for Rowy: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Rowy. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Rowy on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 3.8°C | 1.2°C | 6.6°C | cold |
Sea water temperature in Rowy in January | ||||
February | 2.6°C | 0.1°C | 5.1°C | cold |
Sea water temperature in Rowy in February | ||||
March | 3.1°C | 0.3°C | 6°C | cold |
Sea water temperature in Rowy in March | ||||
April | 5.6°C | 1.3°C | 9°C | cold |
Sea water temperature in Rowy in April | ||||
May | 9.6°C | 5.4°C | 14.7°C | cold |
Sea water temperature in Rowy in May | ||||
June | 14.6°C | 8.2°C | 20.5°C | cold |
Sea water temperature in Rowy in June | ||||
July | 18.3°C | 15.3°C | 22°C | cold |
Sea water temperature in Rowy in July | ||||
August | 18.9°C | 16.4°C | 22.9°C | cold |
Sea water temperature in Rowy in August | ||||
September | 16.7°C | 13.3°C | 20.6°C | cold |
Sea water temperature in Rowy in September | ||||
October | 12.8°C | 9.4°C | 16.8°C | cold |
Sea water temperature in Rowy in October | ||||
November | 9.2°C | 5.7°C | 12.1°C | cold |
Sea water temperature in Rowy in November | ||||
December | 5.7°C | 1.9°C | 8.3°C | cold |
Sea water temperature in Rowy in December |