This data the coastal Messenia 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 Messenia today is 26°C. Based on our historical data over a period of ten years, the warmest water in this day in the Ionian Sea near Messenia was recorded in 2024 and was 28.1°C, and the coldest was recorded in 2007 at 25.8°C. Sea water temperature in Messenia is expected to rise to 26.1°C in the next 10 days. September average water temperature in Messenia is 26°C, the minimum temperature is 23.3°C, and the maximum is 28.1°C.
The swimming season in Messenia lasts from May to November. During those months, Messenia water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Messenia in winter reaches 17.1°C, in spring 17.3°C, in summer the average temperature rises to 25.2°C, and in autumn it is 23.7°C.
6 September 2025 |
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today temp |
26°C |
5 September 2025 |
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yesterday temp |
25.9°C |
The sea salinity in Messenia is 39.35‰, 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 Messenia. 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 Messenia. Data in table shown for 7 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' 4" | 0' 4" | 0' 4" |
0.11 m | 0.11 m | 0.1 m | 0.1 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 6" | 0' 4" | 0' 4" | 0' 4" |
0.15 m | 0.11 m | 0.09 m | 0.09 m |
Data in a table show Messenia temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Messenia.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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23°C | 22.3°C | 21.6°C | 29°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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30°C | 30.7°C | 28°C | 24°C |
You may also be interested in other sections of our site for Messenia: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Messenia. 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 Messenia 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 | |
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January | 16.8°C | 13.8°C | 18.5°C | cold |
Sea water temperature in Messenia in January | ||||
February | 15.9°C | 14.5°C | 17.2°C | cold |
Sea water temperature in Messenia in February | ||||
March | 15.8°C | 14.2°C | 17.6°C | cold |
Sea water temperature in Messenia in March | ||||
April | 16.8°C | 15.3°C | 19.7°C | cold |
Sea water temperature in Messenia in April | ||||
May | 19.4°C | 16.7°C | 22.8°C | cold |
Sea water temperature in Messenia in May | ||||
June | 22.8°C | 19.2°C | 26.9°C | warm |
Sea water temperature in Messenia in June | ||||
July | 25.9°C | 21.7°C | 28.5°C | hot |
Sea water temperature in Messenia in July | ||||
August | 27°C | 24.5°C | 29.3°C | hot |
Sea water temperature in Messenia in August | ||||
September | 26°C | 23.3°C | 28.1°C | hot |
Sea water temperature in Messenia in September | ||||
October | 23.7°C | 21.3°C | 26°C | warm |
Sea water temperature in Messenia in October | ||||
November | 21.4°C | 18.8°C | 24°C | warm |
Sea water temperature in Messenia in November | ||||
December | 18.7°C | 16.4°C | 21.3°C | cold |
Sea water temperature in Messenia in December |