Average monthly water temperature in San Juan, Trinidad & Tobago
On this page you find the mean water temperature over the year in San Juan (Trinidad), Trinidad & Tobago. Get insights into the water temperature fluctuations and discover what they mean for visitors.
In San Juan, water temperatures are consistently warm throughout the year. The warmest month is May, with an average water temperature of 28°C (82°F).
The coolest month is February, with an average temperature of 26°C (79°F). This makes San Juan a year-round destination for swimming and other water-based activities.
San Juan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Juan - and find the best time to visit.
San Juan 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full San Juan climate overview or explore weather in Trinidad & Tobago.
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Where to go in August - average daytime high across popular destinations.