Water temperature in Alimos

This data the coastal Alimos 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 Alimos

Water temperature in Alimos today is 24.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Aegean Sea near Alimos was recorded in 2012 and was 25.5°C, and the coldest was recorded in 2008 at 23.3°C. Sea water temperature in Alimos is expected to drop to 23.6°C in the next 10 days. October average water temperature in Alimos is 23.2°C, the minimum temperature is 19.9°C, and the maximum is 25.8°C.

The swimming season in Alimos lasts from May to November. During those months, Alimos water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Alimos in winter reaches 16°C, in spring 16.7°C, in summer the average temperature rises to 25.2°C, and in autumn it is 23.1°C.

Alimos water temperature now

The sea salinity in Alimos is 35.43‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Alimos 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 Alimos. 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 Alimos. 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)

Surf report in Alimos

Alimos weather forecast

Current temperature and weather

Data in a table show Alimos temperature today (1 October 2025). For more information and forecast for a few days, go to the weather forecast Alimos.

0-3 h	3-6 h	6-9 h	9-12 h
19.1°C	18.7°C	17.8°C	20.5°C

12-15 h	15-18 h	18-21 h	21-24 h
23°C	22.9°C	21.7°C	19.6°C

Alimos water temperature by month

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

The nearest beaches and cities from Alimos 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
Palaio Faliro	24.5°C	23°C		0.02 m
Elliniko	24.5°C	23°C		0.04 m
Moschato	24.3°C	23°C		0.02 m
Piraeus	24.3°C	23°C		0.02 m
Keratsini	24.3°C	23°C		0.02 m
Kavouri	24.5°C	23°C		0.04 m
Voula	24.2°C	23°C		0.08 m
Varkiza	24.4°C	23°C		0.08 m
Eleusis	24°C	22°C		0.02 m
Lagonisi	24°C	23°C		0.08 m

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Our report for Alimos 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.