Water temperature in Myrtos Beach

This data the coastal Myrtos Beach 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 Myrtos Beach

Water temperature in Myrtos Beach today is 25.6°C. Based on our historical data over a period of ten years, the warmest water in this day in Myrtos Beach was recorded in 2024 and was 27.8°C, and the coldest was recorded in 2010 at 24.3°C. Sea water temperature in Myrtos Beach is expected to drop to 25.5°C in the next 10 days. September average water temperature in Myrtos Beach is 25.3°C, the minimum temperature is 22.1°C, and the maximum is 28.7°C.

The swimming season in Myrtos Beach lasts from May to November. During those months, Myrtos Beach water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Myrtos Beach in winter reaches 16.6°C, in spring 17.1°C, in summer the average temperature rises to 24.9°C, and in autumn it is 23°C.

Myrtos Beach water temperature now

The sea salinity in Myrtos Beach is 39.05‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Myrtos Beach 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 Myrtos Beach. 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 Myrtos Beach. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Myrtos Beach

Myrtos Beach weather forecast

Current temperature and weather

Data in a table show Myrtos Beach temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Myrtos Beach.

0-3 h	3-6 h	6-9 h	9-12 h
22.5°C	21.4°C	21.1°C	24°C

12-15 h	15-18 h	18-21 h	21-24 h
25.4°C	26°C	23.5°C	23.7°C

Myrtos Beach water temperature by month

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

The nearest beaches and cities from Myrtos Beach 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
Vouti Beach	25.5°C	26°C		0.85 m
Assos Beach	25.8°C	26°C		0.8 m
Fteri Beach	25.9°C	26°C		0.85 m
Agia Kiriaki	25.3°C	26°C		0.82 m
Argostoli	25.5°C	27°C		0.64 m
Makris Gialos Beach	25.7°C	27°C		0.75 m
Megas Lakkos	25.7°C	27°C		0.75 m
Kounopetra	25.7°C	27°C		0.87 m
Porto Katsiki	25.8°C	27°C		0.72 m
Agiofilli Beach	25.5°C	27°C		0.62 m

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Paralia Mirtos, Myrthos Beach

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Our report for Myrtos Beach 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.