Water temperature in Porto Rafti

This data the coastal Porto Rafti 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 Porto Rafti

Water temperature in Porto Rafti today is 25.4°C. Based on our historical data over a period of ten years, the warmest water in this day in Porto Rafti was recorded in 2022 and was 26.5°C, and the coldest was recorded in 2016 at 24.5°C. Sea water temperature in Porto Rafti is expected to drop to 24.9°C in the next 10 days. September average water temperature in Porto Rafti is 24.7°C, the minimum temperature is 22.2°C, and the maximum is 26.6°C.

The swimming season in Porto Rafti lasts from June to November. During those months, Porto Rafti water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Porto Rafti in winter reaches 15.5°C, in spring 16.3°C, in summer the average temperature rises to 24.5°C, and in autumn it is 22.2°C.

Porto Rafti water temperature now

The sea salinity in Porto Rafti is 35.04‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Porto Rafti 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 Porto Rafti. 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 Porto Rafti. 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 Porto Rafti

Porto Rafti weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
25.2°C	24.2°C	22.7°C	25.6°C

12-15 h	15-18 h	18-21 h	21-24 h
28.3°C	29.2°C	28.1°C	26°C

Porto Rafti water temperature by month

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

The nearest beaches and cities from Porto Rafti 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
Artemida	25.4°C	29°C		0.27 m
Rafina	25.4°C	29°C		0.81 m
Lagonisi	25.9°C	29°C		0.27 m
Voula	25.8°C	29°C		0.29 m
Saronida	26.1°C	29°C		0.39 m
Nea Makri	25.4°C	29°C		0.49 m
Vouliagmeni	26°C	29°C		0.23 m
Varkiza	26.2°C	29°C		0.29 m
Elliniko	26.3°C	29°C		0.23 m
Alimos	26.4°C	29°C		0.16 m

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Limin Markopoulou

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Our report for Porto Rafti 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.