Trinidad Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Trinidad, Trinidad & Tobago in September.

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Port-of-Spain San Juan Piarco Grande Riviere

Planning a getaway to Trinidad, Trinidad & Tobago this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Trinidad in September

Trinidad, Trinidad & Tobago is a region in Trinidad & Tobago. September in Trinidad generally has very warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect very warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 26°C (79°F) in Port-of-Spain. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

For a closer look at conditions across Trinidad, Trinidad & Tobago, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Port-of-Spain with an average of 119 mm (4.7 in) to heavy rainfall in Toco with 161 mm (6.3 in).

Average sunshine

Several destinations enjoy plenty of sunshine this month. Port-of-Spain sees close to 197 hours of sunlight, making it great for sun lovers.

Explore Trinidad by month

Pick a month to see the average temperature, rainfall and sunshine in Trinidad — and find the best time to visit. (based on Port-of-Spain)

January28°C (82°F) February28°C (82°F) March29°C (84°F) April29°C (84°F) May30°C (86°F) June29°C (84°F) This monthJuly29°C (84°F) August30°C (86°F) September30°C (86°F) October30°C (86°F) November29°C (84°F) December29°C (84°F)
Best Time to Visit Trinidad →

Best Places to Visit in Trinidad in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Trinidad.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Trinidad

What is the weather like in September for some of the most popular destinations in Trinidad, Trinidad & Tobago?

Temperature range in Trinidad (September)

Precipitation variation in Trinidad (September)

Port-of-Spain

In September Port-of-Spain generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
215 hours
197 hours
206 hours
Monthly rainfall
150 mm (5.9 in)
119 mm (4.7 in)
125 mm (4.9 in)
Monthly rainy days
22 days
19 days
20 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Port-of-Spain →

San Juan

In September San Juan generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
215 hours
197 hours
206 hours
Monthly rainfall
156 mm (6.1 in)
125 mm (4.9 in)
133 mm (5.2 in)
Monthly rainy days
22 days
19 days
21 days
Weather conditions
tolerable
tolerable
tolerable
Climate in San Juan →

Piarco

In September Piarco generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
215 hours
197 hours
206 hours
Monthly rainfall
169 mm (6.7 in)
139 mm (5.5 in)
153 mm (6 in)
Monthly rainy days
23 days
19 days
21 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Piarco →

Grande Riviere

In September Grande Riviere generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
30°C (86°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
215 hours
197 hours
206 hours
Monthly rainfall
187 mm (7.4 in)
155 mm (6.1 in)
170 mm (6.7 in)
Monthly rainy days
22 days
19 days
21 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Grande Riviere →

Arima

In September Arima generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
215 hours
197 hours
206 hours
Monthly rainfall
176 mm (6.9 in)
146 mm (5.7 in)
162 mm (6.4 in)
Monthly rainy days
23 days
19 days
21 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Arima →

Is your destination not in the list? Have a look at all destinations in Trinidad, in Trinidad & Tobago.

Popular cities in September

Day & night temperatures, rainfall and average weather in Trinidad in September.

City Weather Day temp Night temp Rainfall
Port-of-Spain 30°C (86°F) 26°C (79°F) 119 mm (4.7 in)
San Juan 30°C (86°F) 26°C (79°F) 125 mm (4.9 in)
Piarco 31°C (88°F) 25°C (77°F) 139 mm (5.5 in)
Grande Riviere 30°C (86°F) 26°C (79°F) 155 mm (6.1 in)
Chaguanas 31°C (88°F) 25°C (77°F) 134 mm (5.3 in)
Arima 31°C (88°F) 25°C (77°F) 146 mm (5.7 in)

Trinidad weather in September: frequently asked questions

What is the weather like in Trinidad, Trinidad & Tobago in September?

Trinidad, Trinidad & Tobago typically experiences unpleasant weather in September, part of the season. Daytime highs in Port-of-Spain average around 30°C (86°F), and temperatures drop to about 26°C (79°F) at night.

What is the average temperature in Trinidad, Trinidad & Tobago in September?

Port-of-Spain averages a daytime maximum of 30°C (86°F) in September, with overnight lows close to 26°C (79°F).

Does Trinidad, Trinidad & Tobago get a lot of rain in September?

Yes, September tends to be a wetter month in Trinidad, Trinidad & Tobago. Average rainfall in Port-of-Spain sits around 119 mm (4.7 in).

Is September a Good Time to Visit Trinidad, Trinidad & Tobago?

In our opinion, September may not be the ideal time to visit Trinidad, Trinidad & Tobago due to the typically tolerable weather in Port-of-Spain.

Generally speaking, the best visiting conditions can be found in January, February, March, April and December offering mostly perfect weather in Port-of-Spain. On the other hand, the weather in August, September and October tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Trinidad.

Weather and climate has detailed information for every country in the world. Are you going to Trinidad & Tobago? Get detailed historical weather averages for many cities in Trinidad & Tobago.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.