September Weather in Princes Town, Trinidad and Tobago

Last updated: August 31, 2025

In Princes Town, Trinidad and Tobago, the average temperature in September hovers around 27°C (81°F), with a minimum of 23°C (74°F) and a warm maximum of 33°C (92°F). Expect 192 mm (7.6 in) of precipitation spread over 25 days, contributing to an average humidity of 79%. Prepare for a tropical experience!

September Temperature in Princes Town

In September in Princes Town, the average temperature is a warm 27°C (81°F). The maximum can reach a hot 33°C (92°F), while the minimum can drop to a comfortable 23°C (74°F). This makes Princes Town an ideal destination for travelers seeking pleasant weather and outdoor adventures.

September Weather in Princes Town: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Princes Town, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Princes Town, September typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (74°F).

Data source: Temperature data for Princes Town generated using information from the Copernicus Climate Change Service.

September Precipitation in Princes Town

In Princes Town in September, the precipitation amount is 192 mm (7.6 in) over the course of 25 days.

September Precipitation Trends in Princes Town

The chart displays monthly precipitation patterns in Princes Town, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Princes Town, September typically receives around 192 mm (7.6 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Princes Town

In Princes Town in September, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

September Average Humidity in Princes Town

This chart illustrates the average monthly humidity levels in Princes Town, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Princes Town is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Princes Town

In Princes Town in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Princes Town, you can check here.

Maximum UV Index Levels in Princes Town for September

The chart shows the monthly maximum UV Index (UVI) for Princes Town in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Princes Town typically reaches 14, which falls under the extreme exposure category.

Data source: Princes Town September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Princes Town Compares to Other Months

Weather in Princes Town varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Princes Town, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Princes Town, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	65 mm (2.6 inches)	78%	extreme
February Weather	25°C (78°F)	39 mm (1.5 inches)	77%	extreme
March Weather	26°C (79°F)	56 mm (2.2 inches)	76%	extreme
April Weather	27°C (80°F)	44 mm (1.7 inches)	75%	extreme
May Weather	27°C (81°F)	98 mm (3.9 inches)	76%	extreme
June Weather	27°C (80°F)	190 mm (7.5 inches)	80%	extreme
July Weather	27°C (80°F)	218 mm (8.6 inches)	83%	extreme
August Weather	27°C (81°F)	226 mm (8.9 inches)	80%	extreme
September Weather	27°C (81°F)	192 mm (7.6 inches)	79%	extreme
October Weather	27°C (81°F)	233 mm (9.2 inches)	79%	extreme
November Weather	26°C (80°F)	182 mm (7.2 inches)	81%	extreme
December Weather	26°C (79°F)	122 mm (4.8 inches)	80%	very high