Water temperature in Nikiana

This data the coastal Nikiana 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 Nikiana

Water temperature in Nikiana today is 24.7°C. Based on our historical data over a period of ten years, the warmest water in this day in Nikiana was recorded in 2024 and was 25.7°C, and the coldest was recorded in 2007 at 23.2°C. Sea water temperature in Nikiana is expected to drop to 23.9°C in the next 10 days. September average water temperature in Nikiana is 25.4°C, the minimum temperature is 22°C, and the maximum is 28.5°C.

The swimming season in Nikiana lasts from May to November. During those months, Nikiana water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Nikiana in winter reaches 16.6°C, in spring 17.1°C, in summer the average temperature rises to 25°C, and in autumn it is 23.1°C.

Nikiana water temperature now

The sea salinity in Nikiana is 38.97‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Nikiana 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 Nikiana. 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 Nikiana. Data in table shown for 24 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Nikiana

Nikiana weather forecast

Current temperature and weather

Data in a table show Nikiana temperature today (24 September 2025). For more information and forecast for a few days, go to the weather forecast Nikiana.

0-3 h	3-6 h	6-9 h	9-12 h
22.8°C	22.6°C	21.8°C	23.2°C

12-15 h	15-18 h	18-21 h	21-24 h
25.2°C	25.8°C	24.6°C	23.4°C

Nikiana water temperature by month

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

The nearest beaches and cities from Nikiana 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
Perigiali	24.7°C	26°C		0.21 m
Ligia	24.8°C	26°C		0.21 m
Meganisi	25.1°C	25°C		0.24 m
Mikros Gialos	25.1°C	25°C		0.24 m
Sivota	25.1°C	25°C		0.24 m
Avali Beach	25°C	25°C		0.27 m
Megali Petra	25°C	25°C		0.27 m
Agios Ioannis Beach	25°C	26°C		0.29 m
Agios Nikitas	25.1°C	26°C		0.28 m
Kathisma Beach	25.1°C	26°C		0.28 m

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Our report for Nikiana 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.