Water temperature in Blue Caves

This data the coastal Blue Caves 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.

Current sea temperature in Blue Caves

Water temperature in Blue Caves today is 25.5°C. Based on our historical data over a period of ten years, the warmest water in this day in Blue Caves was recorded in 2019 and was 26°C, and the coldest was recorded in 2007 at 22.8°C. Sea water temperature in Blue Caves is expected to drop to 23.9°C in the next 10 days. September average water temperature in Blue Caves is 25.5°C, the minimum temperature is 22.2°C, and the maximum is 28.6°C.

The swimming season in Blue Caves lasts from May to November. During those months, Blue Caves water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Blue Caves in winter reaches 16.8°C, in spring 17.1°C, in summer the average temperature rises to 24.9°C, and in autumn it is 23.2°C.

Blue Caves water temperature now

The sea salinity in Blue Caves is 39.11‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Blue Caves for today

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 Blue Caves. 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 Blue Caves. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Blue Caves

Blue Caves weather forecast

Current temperature and weather

Data in a table show Blue Caves temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Blue Caves.

0-3 h	3-6 h	6-9 h	9-12 h
23.7°C	23.4°C	23.1°C	24.2°C

12-15 h	15-18 h	18-21 h	21-24 h
25.4°C	25.3°C	24.4°C	23.7°C

Blue Caves water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Blue Caves. 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 Blue Caves 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

Chart monthly average water temperature in Blue Caves

The nearest beaches and cities from Blue Caves with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Agios Nikolaos	25.3°C	25°C		0.35 m
Mikro Nisi	25.1°C	25°C		0.35 m
Porto Vromi	25.6°C	25°C		0.42 m
Kaminia Beach	25.1°C	25°C		0.35 m
Ammoudi	25.2°C	25°C		0.29 m
Kampi	25.5°C	24°C		0.43 m
Pessada	25.6°C	25°C		0.33 m
Tsilivi	25.3°C	25°C		0.29 m
Planos	25.3°C	25°C		0.29 m
Poros	25.1°C	23°C		0.28 m

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Our report for Blue Caves is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.