Port-of-Spain Weather & Climate: Best Time to Visit

The temperature in Port-of-Spain remains steady throughout the year, providing a consistently very warm climate. On average, daytime temperatures range from a very warm 30°C (86°F) in September to a comfortable 28°C (82°F) in January.

Nighttime temperatures range from 26°C (79°F) in September to 24°C (75°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Port-of-Spain has a relatively rainy climate with high precipitation levels, averaging 1094 mm (43 in) of rainfall annually. The seasons in Port-of-Spain bring significant changes in precipitation. The wettest month, August, receives high rainfall, with an average of 150 mm (5.9 in) of precipitation. This rainfall is distributed across 22 rainy days.

In contrast, the driest month, March, experiences much less rainfall, totaling 29 mm (1.1 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Port-of-Spain Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Port-of-Spain enjoys sunny spells year-round. March sees up to 8.2 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 6.2 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The mean water temperature over the year ranges from 26°C (79°F) in February to 28°C (82°F) in May.

Water temperature over the year

The city experiences its highest humidity in November, reaching 86%. In March, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year