September weather forecast
Sangre Grande, Trinidad and Tobago

September in Sangre Grande, Trinidad and Tobago witnesses a significant drop in rainfall from August to September as the monsoon commences to recede. In comparison to the preceding month, September carries a lower intensity of showers, yielding a more tranquil, drier weather. Despite the reduction in rainfall, temperatures remain constant, providing an equilibrium between heat and humidity. The soothing sea breeze continues to play a significant role in maintaining the city’s comfortable weather conditions. September serves as the precursor to dryer months ahead.

Temperature

September temperatures tend to peak at an average high of 30.1°C (86.2°F) and dip to a low of 26.5°C (79.7°F).

Heat index

The heat index value during September is appraised at a torrid 37°C (98.6°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Sangre Grande, Trinidad and Tobago, the average relative humidity in September is 77%.

Rainfall

In Sangre Grande, in September, during 19.9 rainfall days, 78mm (3.07") of precipitation is typically accumulated. Throughout the year, there are 194.8 rainfall days, and 640mm (25.2") of precipitation is accumulated.

Daylight

In Sangre Grande, the average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:54 and sunset at 18:13. On the last day of the month, sunrise is at 05:53 and sunset at 17:55 AST.

Sunshine

In September, the average sunshine in Sangre Grande is 11h.

UV index

The months with the highest UV index in Sangre Grande, Trinidad and Tobago, are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Sangre Grande, Trinidad and Tobago. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.