This data the coastal Ras Sedr 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 Ras Sedr today is 28°C. Based on our historical data over a period of ten years, the warmest water in this day in Ras Sedr was recorded in 2024 and was 28.9°C, and the coldest was recorded in 2009 at 26.8°C. Sea water temperature in Ras Sedr is expected to drop to 27.2°C in the next 10 days. September average water temperature in Ras Sedr is 27.2°C, the minimum temperature is 25.3°C, and the maximum is 29.4°C.
The swimming season in Ras Sedr lasts from April to December. During those months, Ras Sedr water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Ras Sedr in winter reaches 19.2°C, in spring 19.9°C, in summer the average temperature rises to 26.2°C, and in autumn it is 25.5°C.
5 September 2025 |
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today temp |
28°C |
4 September 2025 |
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yesterday temp |
27.9°C |
The sea salinity in Ras Sedr is 42.28‰, 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 Ras Sedr. 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 Ras Sedr. 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)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 8" | 1' 10" | 1' 10" | 1' 8" |
0.51 m | 0.57 m | 0.56 m | 0.51 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 9" | 1' 11" | 1' 3" | 1' 10" |
0.53 m | 0.58 m | 0.38 m | 0.56 m |
Data in a table show Ras Sedr temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Ras Sedr.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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26.1°C | 24.7°C | 24°C | 27.5°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
31.1°C | 33.1°C | 31.5°C | 27.8°C |
You may also be interested in other sections of our site for Ras Sedr: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Ras Sedr. 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 Ras Sedr 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 18.7°C | 16.8°C | 21.1°C | cold |
Sea water temperature in Ras Sedr in January | ||||
February | 17.8°C | 16.3°C | 20.2°C | cold |
Sea water temperature in Ras Sedr in February | ||||
March | 18.3°C | 15.2°C | 20.8°C | cold |
Sea water temperature in Ras Sedr in March | ||||
April | 19.6°C | 17.2°C | 21.9°C | cold |
Sea water temperature in Ras Sedr in April | ||||
May | 21.7°C | 19.3°C | 24°C | warm |
Sea water temperature in Ras Sedr in May | ||||
June | 24.2°C | 22°C | 26.9°C | warm |
Sea water temperature in Ras Sedr in June | ||||
July | 26.5°C | 24.3°C | 29°C | hot |
Sea water temperature in Ras Sedr in July | ||||
August | 27.8°C | 26.5°C | 29.7°C | hot |
Sea water temperature in Ras Sedr in August | ||||
September | 27.2°C | 25.3°C | 29.4°C | hot |
Sea water temperature in Ras Sedr in September | ||||
October | 25.8°C | 23.6°C | 27.5°C | hot |
Sea water temperature in Ras Sedr in October | ||||
November | 23.6°C | 21.2°C | 26°C | warm |
Sea water temperature in Ras Sedr in November | ||||
December | 21°C | 18.6°C | 23.2°C | warm |
Sea water temperature in Ras Sedr in December |