This data the coastal Trinidad ocean 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 Trinidad today is 58.8°F. Based on our historical data over a period of ten years, the warmest water in this day in Trinidad was, like today, 58.8°F, and the coldest was recorded in 2008 at 52.5°F. Sea water temperature in Trinidad is expected to drop to 55.4°F in the next 10 days. September average water temperature in Trinidad is 55.4°F, the minimum temperature is 49.3°F, and the maximum is 61.2°F.
Throughout the year, the water temperature in Trinidad does not rise above 68°F and therefore is not suitable for comfortable swimming. The average water temperature in Trinidad in winter reaches 51.4°F, in spring 50.9°F, in summer the average temperature rises to 53.8°F, and in autumn it is 54.3°F.
September 12, 2025 |
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today temp |
58.8°F |
September 11, 2025 |
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yesterday temp |
59.2°F |
The ocean salinity in Trinidad is 34.03‰, 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 Trinidad. 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 Trinidad. Data in table shown for September 12, 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 |
---|---|---|---|
3' 10" | 4' 1" | 4' 6" | 4' 10" |
1.16 m | 1.24 m | 1.37 m | 1.47 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
5' 0" | 5' 1" | 5' 3" | 5' 5" |
1.53 m | 1.56 m | 1.6 m | 1.65 m |
Data in a table show Trinidad temperature today (September 12, 2025). For more information and forecast for a few days, go to the weather forecast Trinidad.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
55.4°F | 55.2°F | 56.1°F | 58.3°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
59.4°F | 59.9°F | 58.1°F | 56.8°F |
You may also be interested in other sections of our site for Trinidad: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Trinidad. 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 Trinidad 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 | 51.4°F | 48.2°F | 55.9°F | cold |
Ocean water temperature in Trinidad in January | ||||
February | 50.7°F | 47.7°F | 55°F | cold |
Ocean water temperature in Trinidad in February | ||||
March | 50.5°F | 46.4°F | 54.7°F | cold |
Ocean water temperature in Trinidad in March | ||||
April | 50.9°F | 46.9°F | 56.5°F | cold |
Ocean water temperature in Trinidad in April | ||||
May | 51.3°F | 46.6°F | 55.6°F | cold |
Ocean water temperature in Trinidad in May | ||||
June | 52.3°F | 45.1°F | 57.7°F | cold |
Ocean water temperature in Trinidad in June | ||||
July | 53.8°F | 46.4°F | 60.1°F | cold |
Ocean water temperature in Trinidad in July | ||||
August | 55.4°F | 48.7°F | 61.5°F | cold |
Ocean water temperature in Trinidad in August | ||||
September | 55.4°F | 49.3°F | 61.2°F | cold |
Ocean water temperature in Trinidad in September | ||||
October | 54°F | 48.4°F | 59.5°F | cold |
Ocean water temperature in Trinidad in October | ||||
November | 53.4°F | 48.9°F | 58.6°F | cold |
Ocean water temperature in Trinidad in November | ||||
December | 52.3°F | 48.7°F | 59°F | cold |
Ocean water temperature in Trinidad in December |