Water temperature in Kalamaki

This data the coastal Kalamaki 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 Kalamaki

Water temperature in Kalamaki today is 25.4°C. Based on our historical data over a period of ten years, the warmest water in this day in the Ionian Sea near Kalamaki was recorded in 2024 and was 26°C, and the coldest was recorded in 2008 at 23.1°C. Sea water temperature in Kalamaki is expected to drop to 24°C in the next 10 days. September average water temperature in Kalamaki is 25.7°C, the minimum temperature is 22.2°C, and the maximum is 28.7°C.

The swimming season in Kalamaki lasts from May to November. During those months, Kalamaki water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Kalamaki in winter reaches 16.9°C, in spring 17.2°C, in summer the average temperature rises to 25.1°C, and in autumn it is 23.3°C.

Kalamaki water temperature now

The sea salinity in Kalamaki is 39.16‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Kalamaki 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 Kalamaki. 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 Kalamaki. 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 Kalamaki

Kalamaki weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
24.9°C	24.5°C	24.2°C	22.7°C

12-15 h	15-18 h	18-21 h	21-24 h
24°C	23.9°C	22.4°C	24.9°C

Kalamaki water temperature by month

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

The nearest beaches and cities from Kalamaki 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
Dafni Beach	25.5°C	26°C		0.32 m
Argassi	25.5°C	26°C		0.24 m
Agios Sostis	25.5°C	24°C		0.34 m
Vasilikos	25.6°C	25°C		0.32 m
Vrahos Beach	25.6°C	25°C		0.32 m
Banana Beach	25.6°C	25°C		0.32 m
Gerakas Beach	25.5°C	25°C		0.32 m
Tsilivi	25.3°C	25°C		0.29 m
Planos	25.3°C	25°C		0.29 m
Ammoudi	25.2°C	25°C		0.29 m

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Our report for Kalamaki 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.