Port-of-Spain Weather in September

What's the weather like in Port-of-Spain (City of Port of Spain) in September 2023?

The climate in Port-of-Spain during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Port-of-Spain and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.

Port-of-Spain weather averages (imperial / metric)
Daytime temperature 31°C 87.8°F
Nightly temperature 22.1°C 71.8°F
Average temperature 26.6°C 79.8°F
Daily sunshine 6.9 hrs
Avg rainfall 192 mm 7.5 ins
Rainy days 19 days
Sea temperature 28.9°C 84°F
Humidity 84%
Windspeed 7.3kph 5 mph

On average September is the 6th wettest month of the year in Port-of-Spain with around 192mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

September temperatures in Port-of-Spain

Port-of-Spain average temperature in September

September rainfall

Port-of-Spain average rain in September

September hourly sunshine

Port-of-Spain average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port-of-Spain in September 2023.

Other monthly averages

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Port-of-Spain weather stats

Port-of-Spain weather statistics
Hottest month: May 30.8°C 87.4°F
Driest month: March 40mm 1.6ins
Sunniest month: February 8.4hrs
Coldest month: January 29.2°C 84.6°F
Wettest month: July 239mm 9.4ins
Map showing location of Port-of-Spain (10.66617, -61.51657)

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