March weather forecast
Trinidad and Tobago

The dry season continues in Trinidad and Tobago throughout March, making it another favorable month for visitors. The temperature during March remains stable and comfortably warm, typically ranging from 23°C (73.4°F) to 31°C (87.8°F). While it is not the hottest or coldest month of the year, March does tend to see slightly higher temperatures than the preceding months of January and February.

The capital city, Port of Spain in Trinidad, experiences a climate reflective of the national average with warm and dry conditions prevailing. The city's coastal location allows for cooling sea breezes which can make the higher temperatures more comfortable. Scarborough, the major city in Tobago, mirrors these conditions closely. Its coastal positioning provides it with similar refreshing sea breezes.

Rainfall in March is slightly higher than in February, but still relatively low compared to the wetter months of the year. Average precipitation levels usually range from 20mm (0.79") to 40mm (1.57"). Rain showers, when they occur, are often brief and are followed by sunny periods, much like the weather patterns experienced in January and February.

Wind speeds in March continue to be moderate, often averaging 15km/h (9.3mph). Influenced by the northeast trade winds, the breeze helps to moderate the slightly higher temperatures seen in March. Extreme weather events, such as hurricanes or tropical storms, are not typical during this month due to its position within the dry season.

The continuation of warm, dry weather and relatively low rainfall makes March an excellent time for outdoor activities. The conditions are also conducive for the Easter celebrations which often take place in either March or April, making it a culturally vibrant time to visit Trinidad and Tobago.

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• Port of Spain - March »
  February and March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Port of Spain. In Port of Spain the average seawater temperature in March is 26°C (78.8°F).
• San Fernando - March »
  The months with the lowest humidity in San Fernando are March and April, with an average relative humidity of 74%. The months with the lowest humidity in San Fernando, Trinidad and Tobago, are March and April, with an average relative humidity of 74%.
• Chaguanas - March »
  In Chaguanas, Trinidad and Tobago, during March, the rain falls for 11.3 days and regularly aggregates up to 16mm (0.63") of precipitation. In March, the average relative humidity in Chaguanas is 75%.
• Arima - March »
  In Arima in March, it is raining for 11.3 days, with typically 16mm (0.63") of accumulated precipitation. In Arima the average sunshine duration in March is 8.7h.
• Couva - March »
  The months with the lowest humidity in Couva are March and April, with an average relative humidity of 74%. In Couva, during March, the rain falls for 13.3 days and regularly aggregates up to 19mm (0.75") of precipitation.
• Point Fortin - March »
  March and April, with an average relative humidity of 74%, are the least humid months in Point Fortin, Trinidad and Tobago. In March, Point Fortin's weather conditions record an average high-temperature of a still moderately hot 28.9°C (84°F), demonstrating little divergence from the preceding month.
• Sangre Grande - March »
  March ushers in a near-identical climate with few differences from February in Sangre Grande, Trinidad and Tobago. The transition into March in Sangre Grande marks the average high-temperature at a still moderately hot 28.4°C (83.1°F), differing minimally from February's 28.2°C (82.8°F).
• Scarborough - March »
  The month with the least rainfall in Scarborough is March, when 43mm (1.69") of precipitation is typically aggregated. On the first day of March in Scarborough, Trinidad and Tobago, sunrise is at 06:17 and sunset at 18:12.
• Penal - March »
  March's onset in Penal, Trinidad and Tobago, sees an average high-temperature of a still moderately hot 28.9°C (84°F), exhibiting a slight fluctuation from the previous month. In March, in Penal, Trinidad and Tobago, the rain falls for 13.3 days.
• Diego Martin - March »
  March marks a slight increase in temperature, humidity, and daylight hours in Diego Martin. In March, the average relative humidity in Diego Martin, Trinidad and Tobago, is 75%.