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Water temperature in Demre

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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 29.1°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 2024 and was 29.3°C, and the coldest was recorded in 2013 at 28.1°C. Sea water temperature in Demre is expected to drop to 28.2°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


5 September 2025
today temp
29.1°C
4 September 2025
yesterday temp
29°C


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 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
1' 7"1' 6"1' 5"1' 5"
0.47 m0.46 m0.44 m0.44 m
12-15 h15-18 h18-21 h21-24 h
1' 11"2' 2"2' 2"2' 2"
0.58 m0.66 m0.66 m0.65 m

Surf report in Demre

Demre wave height and direction

Demre weather forecast

Demre wind speed and direction

Current temperature and weather

Data in a table show Demre temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Demre.

0-3 h3-6 h6-9 h9-12 h
20°C18.9°C19°C28.7°C
12-15 h15-18 h18-21 h21-24 h
29.7°C29.7°C25.6°C18.9°C

You may also be interested in other sections of our site for Demre: Sunrise and Sunset, Tides

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

MonthAvrMinMax
January18.5°C16.2°C21°Ccold
Sea water temperature in Demre in January
February17.4°C15.5°C19.5°Ccold
Sea water temperature in Demre in February
March17.2°C16°C19.1°Ccold
Sea water temperature in Demre in March
April18.1°C15.8°C21.4°Ccold
Sea water temperature in Demre in April
May20.8°C17.8°C24.4°Cwarm
Sea water temperature in Demre in May
June24.4°C20.1°C28.5°Cwarm
Sea water temperature in Demre in June
July27.7°C24.4°C30.2°Chot
Sea water temperature in Demre in July
August29°C27.8°C30.9°Chot
Sea water temperature in Demre in August
September28°C25.6°C29.5°Chot
Sea water temperature in Demre in September
October25.4°C22.2°C27.7°Chot
Sea water temperature in Demre in October
November22.6°C20.1°C25.8°Cwarm
Sea water temperature in Demre in November
December20.2°C17.8°C22.7°Cwarm
Sea water temperature in Demre in December

Chart monthly average water temperature in Demre

Water temperature in Demre

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

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

WaterWeatherWave
Suluada29.5°C31°C0.65 m
Adrasan Bay29.5°C31°C0.5 m
Cirali29.4°C31°C0.5 m
Tekirova29.5°C31°C0.39 m
Camyuva29.7°C31°C0.25 m
Kemer29.7°C31°C0.2 m
Kiris29.7°C31°C0.2 m
Goynuk29.5°C31°C0.2 m
Beldibi29.1°C31°C0.17 m
Konyaalti29.5°C30°C0.15 m

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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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.

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