Monthly weather forecast and climate
Port of Spain, Trinidad and Tobago

The ancient building hosting the public library of the Port of Spain in Trinidad and Tobago
The ancient building hosting the public library of the Port of Spain in Trinidad and Tobago

Weather in January

January, the same as December, is another warm winter month in Port of Spain, Trinidad and Tobago, with average temperature fluctuating between 28°C (82.4°F) and 17°C (62.6°F). The coldest month is January, with an average high-temperature of 28°C (82.4°F) and an average low-temperature of 17°C (62.6°F). In January, the average heat index is appraised at a tropical 32.3°C (90.1°F). Weather in January »

Weather in February

The last month of the winter, February, is also a moderately hot month in Port of Spain, Trinidad and Tobago, with temperature in the range of an average low of 19.2°C (66.6°F) and an average high of 28.9°C (84°F). In February, the average high-temperature is essentially the same as in January - a still warm 28.9°C (84°F). Weather in February »

Weather in March

The first month of the spring, March, is a tropical month in Port of Spain, Trinidad and Tobago, with average temperature fluctuating between 30.3°C (86.5°F) and 20.7°C (69.3°F). In March, the average high-temperature is almost the same as in February - a hot 30.3°C (86.5°F). Weather in March »

Weather in April

April, like March, is a hot spring month in Port of Spain, Trinidad and Tobago, with average temperature ranging between max 31°C (87.8°F) and min 22°C (71.6°F). In Port of Spain, the average high-temperature is essentially the same as in March - a still tropical 31°C (87.8°F). Weather in April »

Weather in May

The last month of the spring, May, is another hot month in Port of Spain, Trinidad and Tobago, with average temperature varying between 33.1°C (91.6°F) and 23°C (73.4°F). The warmest month is May, with an average high-temperature of 33.1°C (91.6°F) and an average low-temperature of 23°C (73.4°F). In May, the average heat index is evaluated at a life-threatening hot 48°C (118.4°F). Weather in May »

Weather in June

The first month of the summer, June, is still a tropical month in Port of Spain, Trinidad and Tobago, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 23.3°C (73.9°F). In Port of Spain, the average high-temperature in June is practically the same as in May - a still hot 31.5°C (88.7°F). Weather in June »

Weather in July

July, like June, is a hot summer month in Port of Spain, Trinidad and Tobago, with average temperature fluctuating between 23°C (73.4°F) and 31.3°C (88.3°F). In Port of Spain, the average high-temperature in July is practically the same as in June - a still hot 31.3°C (88.3°F). Weather in July »

Weather in August

August, the last month of the summer, in Port of Spain, is another tropical month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31.7°C (89.1°F). In Port of Spain, the average high-temperature is almost the same as in July - a still hot 31.7°C (89.1°F). Weather in August »

Weather in September

September, the first month of the autumn, in Port of Spain, is also a hot month, with average temperature fluctuating between 23.1°C (73.6°F) and 32.2°C (90°F). In September, the average high-temperature is almost the same as in August - a still hot 32.2°C (90°F). Weather in September »

Weather in October

October, the same as September, in Port of Spain, Trinidad and Tobago, is a hot autumn month, with average temperature ranging between max 32.2°C (90°F) and min 22.6°C (72.7°F). In Port of Spain, Trinidad and Tobago, the average high-temperature remains the same as in September - a still hot 32.2°C (90°F). Weather in October »

Weather in November

The last month of the autumn, November, is another hot month in Port of Spain, Trinidad and Tobago, with average temperature varying between 31.5°C (88.7°F) and 22.3°C (72.1°F). In November, the average high-temperature is essentially the same as in October - a still hot 31.5°C (88.7°F). Weather in November »

Weather in December

The first month of the winter, December, is also a hot month in Port of Spain, Trinidad and Tobago, with average temperature ranging between max 31.1°C (88°F) and min 21°C (69.8°F). In Port of Spain, the average high-temperature in December is relatively the same as in November - a still tropical 31.1°C (88°F). Weather in December »
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FAQ

What is the coldest month in Port of Spain?

The coldest month in Port of Spain is January, with an average high-temperature of 28°C (82.4°F) and an average low-temperature of 17°C (62.6°F).

How many days does it rain in Port of Spain?

Throughout the year, there are 166 rainfall days, and 1408mm (55.43") of precipitation is accumulated.

What months are the sea coldest in Port of Spain?

February and March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.

What month has the most sunshine in Port of Spain?

February has the most sunshine of the year, with an average of 8.3h of sunshine.

When is the highest UV index in Port of Spain?

February through October, with an average maximum UV index of 12, are months with the highest UV index in Port of Spain.

What are the least humid months in Port of Spain?

Months with the lowest humidity in Port of Spain, Trinidad and Tobago, are March and April, with an average relative humidity of 77%.

What is the driest month in Port of Spain?

March is the month with the least rainfall. Rain falls for 6 days and accumulates 16.9mm (0.67") of precipitation.

What is the warmest month in Port of Spain?

The warmest month is May, with an average high-temperature of 33.1°C (91.6°F) and an average low-temperature of 23°C (73.4°F).

When are the longest days in Port of Spain?

Months with the longest days are June and July, with an average of 12.7h of daylight.

What is the month with the least sunshine in Port of Spain?

June has the least sunshine of the year in Port of Spain, with an average of 6.1h of sunshine.

What is the rainiest month in Port of Spain?

August is the month with the most rainfall in Port of Spain. Rain falls for 19 days and accumulates 244mm (9.61") of precipitation.

What month is the sea warmest in Port of Spain?

September is the month with the warmest seawater, with an average sea temperature of 29°C (84.2°F).

What is the most humid month in Port of Spain?

The most humid month in Port of Spain is November, with an average relative humidity of 86%.

What is the month with the shortest days in Port of Spain?

The month with the shortest days is December, with an average of 11.5h of daylight.

What is the month with the lowest UV index in Port of Spain?

The month with the lowest UV index in Port of Spain, Trinidad and Tobago, is December, with an average maximum UV index of 9.

Average temperature
Port of Spain, Trinidad and Tobago

Average temperature - Port of Spain, Trinidad and Tobago

The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is January (28°C).

The month with the highest average low temperature is June (23.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).

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Average humidity
Port of Spain, Trinidad and Tobago

Average humidity - Port of Spain, Trinidad and Tobago

The month with the highest relative humidity is November (86%).
Months with the lowest relative humidity are March and April (77%).

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Average rainfall
Port of Spain, Trinidad and Tobago

Average rainfall - Port of Spain, Trinidad and Tobago

The wettest month (with the highest rainfall) is August (244mm).
The driest month (with the least rainfall) is March (16.9mm).

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Average rainfall days
Port of Spain, Trinidad and Tobago

Average rainfall days - Port of Spain, Trinidad and Tobago

The month with the highest number of rainy days is July (21 days).
Months with the least rainy days are March and April (6 days).

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Average sea temperature
Port of Spain, Trinidad and Tobago

Average sea temperature - Port of Spain, Trinidad and Tobago

The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

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Average daylight / Average sunshine
Port of Spain, Trinidad and Tobago

Average daylight / Average sunshine - Port of Spain, Trinidad and Tobago

Months with the longest days are June and July (Average daylight: 12.7h).
The month with the shortest days is December (Average daylight: 11.5h).

The month with the most sunshine is February (Average sunshine: 8.3h).
The month with the least sunshine is June (Average sunshine: 6.1h).

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Average UV index
Port of Spain, Trinidad and Tobago

Average UV index - Port of Spain, Trinidad and Tobago

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).

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