This data the coastal Foca 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 Foca today is 21.7°C. Based on our historical data over a period of ten years, the warmest water in this day in the Aegean Sea near Foca was recorded in 2024 and was 23.7°C, and the coldest was recorded in 2009 at 21.3°C. Sea water temperature in Foca is expected to drop to 21.5°C in the next 10 days. October average water temperature in Foca is 21.2°C, the minimum temperature is 18.6°C, and the maximum is 24°C.
The swimming season in Foca lasts from May to November. During those months, Foca water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Foca in winter reaches 15.9°C, in spring 16.9°C, in summer the average temperature rises to 24.3°C, and in autumn it is 21.2°C.
1 October 2025 |
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today temp |
21.7°C |
30 September 2025 |
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yesterday temp |
21.7°C |
The sea salinity in Foca is 39.49‰, 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 Foca. 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 Foca. Data in table shown for 1 October 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' 8" | 0' 9" | 0' 9" | 1' 1" |
0.21 m | 0.23 m | 0.23 m | 0.33 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 0" | 1' 1" | 1' 2" | 0' 11" |
0.3 m | 0.33 m | 0.35 m | 0.29 m |
Data in a table show Foca temperature today (1 October 2025). For more information and forecast for a few days, go to the weather forecast Foca.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
18.6°C | 17.8°C | 17.1°C | 18.5°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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22.5°C | 22.8°C | 21.7°C | 19.2°C |
You may also be interested in other sections of our site for Foca: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Foca. 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 Foca 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 | |
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January | 15.7°C | 13.9°C | 17.7°C | cold |
Sea water temperature in Foca in January | ||||
February | 15°C | 13.6°C | 16.6°C | cold |
Sea water temperature in Foca in February | ||||
March | 15.2°C | 13.3°C | 18.3°C | cold |
Sea water temperature in Foca in March | ||||
April | 16.3°C | 14.1°C | 19.6°C | cold |
Sea water temperature in Foca in April | ||||
May | 19.3°C | 16.2°C | 22.7°C | cold |
Sea water temperature in Foca in May | ||||
June | 23°C | 19.8°C | 26.1°C | warm |
Sea water temperature in Foca in June | ||||
July | 24.8°C | 21.4°C | 27.3°C | warm |
Sea water temperature in Foca in July | ||||
August | 25.1°C | 22.2°C | 27.6°C | hot |
Sea water temperature in Foca in August | ||||
September | 23.7°C | 21.2°C | 26.7°C | warm |
Sea water temperature in Foca in September | ||||
October | 21.2°C | 18.6°C | 24°C | warm |
Sea water temperature in Foca in October | ||||
November | 18.8°C | 16.5°C | 21.9°C | cold |
Sea water temperature in Foca in November | ||||
December | 17°C | 15.2°C | 19.6°C | cold |
Sea water temperature in Foca in December |