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Trinidad and Tobago — Sea Water Temperature and Annual Ranges

Up-to-date sea water temperatures for the coasts of Trinidad and Tobago. Learn about today’s conditions, monthly averages, and how the surrounding seas and oceans vary by season. We find every place where you can swim and show you the water temperature there today and throughout the year.

Trinidad and Tobago
Trinidad and Tobago © By Christianwelsh, Public Domain

Sea Water Temperature Along the Coast

27.7°C
minimum
27.9°C
average
28.3°C
maximum
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Chart of Average Temperature Changes Over the Last 60 Days

From April 8 to June 8

Places with the Warmest Sea Water Today

28°C
Port-of-Spain
28°C
San Fernando
28°C
Maracas Beach
28°C
Castara Bay
28°C
Moruga
28°C
Charlotteville
28°C
Scarborough
28°C
Store Bay
28°C
Pigeon Point Beach
28°C
Crown Point

The Most Popular Seaside Places

Coastal Seas and Oceans

Water Temperature and Swimming Overview

Regions and Map

Water Temperature Trends

Trinidad and Tobago enjoy warm coastal waters year-round, with sea surface temperatures typically ranging from about 25–30 °C (77–86 °F). The coolest waters are usually observed in the dry season from December to March, averaging around 25–27 °C (77–81 °F), while the warmest months tend to be from July through October when temperatures can reach 28–30 °C (82–86 °F). Because the islands lie close to the equator and are influenced by tropical currents, seasonal variation is relatively small compared with temperate locations, so water temperatures feel pleasantly warm for most visitors throughout the year.

Swimming Conditions

Swimming is widely allowed and popular along many parts of the coast, but conditions differ by location. Leeward and sheltered bays, such as those on the western and southern shores and many spots around Tobago’s leeward side, offer calm, clear water ideal for swimming, snorkeling and family activities. Exposed Atlantic-facing beaches can have stronger waves, rip currents and occasional surf, making them better suited to experienced swimmers or surfers rather than casual bathing. Seasonal weather, local tides and occasional jellyfish or plankton blooms can affect safety and visibility, and lifeguards are not always present, so swimmers are advised to heed local warnings and flags. Overall, the warm sea temperatures provide comfortable swimming conditions year-round, with local beach choice and awareness of sea state guiding safe enjoyment.