Water temperature in Demre

This data the coastal Demre 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 Demre

Water temperature in Demre today is 27.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Mediterranean Sea near Demre was recorded in 2023 and was 28.1°C, and the coldest was recorded in 2013 at 26°C. Sea water temperature in Demre is expected to drop to 26.3°C in the next 10 days. September average water temperature in Demre is 28°C, the minimum temperature is 25.6°C, and the maximum is 29.5°C.

The swimming season in Demre lasts from May to December. During those months, Demre water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Demre in winter reaches 18.7°C, in spring 18.7°C, in summer the average temperature rises to 27°C, and in autumn it is 25.3°C.

Demre water temperature now

The sea salinity in Demre is 38.88‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Demre 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 Demre. 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 Demre. 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 Demre

Demre weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
19.7°C	18.6°C	19°C	29.1°C

12-15 h	15-18 h	18-21 h	21-24 h
29.8°C	29.5°C	19.5°C	19.1°C

Demre water temperature by month

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

The nearest beaches and cities from Demre 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
Suluada	27.8°C	31°C		0.61 m
Adrasan Bay	27.8°C	31°C		0.45 m
Cirali	27.4°C	31°C		0.45 m
Tekirova	27.2°C	31°C		0.36 m
Camyuva	27.4°C	31°C		0.25 m
Kemer	27.4°C	31°C		0.21 m
Kiris	27.4°C	31°C		0.21 m
Goynuk	27.3°C	31°C		0.21 m
Beldibi	27.2°C	31°C		0.17 m
Konyaalti	27.4°C	30°C		0.15 m

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Our report for Demre 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.