This data the coastal Castillo de la Duquesa 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.
Water temperature in Castillo de la Duquesa today is 19.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the Alboran Sea near Castillo de la Duquesa was recorded in 2024 and was 24.7°C, and the coldest was recorded in 2022 at 17°C. Sea water temperature in Castillo de la Duquesa is expected to rise to 20.7°C in the next 10 days. September average water temperature in Castillo de la Duquesa is 20.9°C, the minimum temperature is 16.6°C, and the maximum is 26.7°C.
The swimming season in Castillo de la Duquesa lasts from July to September. During those months, Castillo de la Duquesa water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Castillo de la Duquesa in winter reaches 15.6°C, in spring 16.1°C, in summer the average temperature rises to 20.1°C, and in autumn it is 19.1°C.
5 September 2025 |
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today temp |
19.6°C |
4 September 2025 |
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yesterday temp |
19.7°C |
The sea salinity in Castillo de la Duquesa is 36.21‰, and the average salinity of the World Ocean is 35‰.
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 Castillo de la Duquesa. 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 Castillo de la Duquesa. 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 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 4" | 0' 8" | 0' 10" | 1' 3" |
0.11 m | 0.21 m | 0.26 m | 0.39 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 3" | 1' 6" | 2' 2" | 2' 9" |
0.39 m | 0.45 m | 0.65 m | 0.84 m |
Data in a table show Castillo de la Duquesa temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Castillo de la Duquesa.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
23.7°C | 22.3°C | 20.9°C | 25.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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27.4°C | 27.2°C | 26.3°C | 22.8°C |
You may also be interested in other sections of our site for Castillo de la Duquesa: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Castillo de la Duquesa. 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 Castillo de la Duquesa 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