August weather forecast
Piarco, Trinidad and Tobago

Despite being in the latter half of the year, August brings an increase in the highest temperature, reaching 29.7°C (85.5°F). In tandem with the temperature, August also features the highest rainfall volume of 110mm (4.33"), marking the peak of the rainy season. Although rainfall is notable, the month surprisingly carries fewer rainy days than July. August can be described as a month with a reasonably high number of sunshine days despite the rain. Stone-hearted to the climatic variation, the UV index continues to be static at 7, making Piarco a phenomenon to experience in August.

Temperature

Piarco's August reports an average high-temperature of a still warm 29.7°C (85.5°F), exhibiting a minor difference from July. Piarco maintains a near steady average temperature of 26.1°C (79°F) during the nights of August, demonstrating little drop from daytime highs.

Heat index

Throughout August, the heat index is computed to be a sweltering 36°C (96.8°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in August in Piarco is 78%.

Rainfall

In Piarco, in August, during 22.2 rainfall days, 110mm (4.33") of precipitation is typically accumulated. Throughout the year, there are 194.8 rainfall days, and 640mm (25.2") of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 28min.
On the first day of August, sunrise is at 05:54 and sunset at 18:29. On the last day of the month, sunrise is at 05:55 and sunset at 18:15 AST.

Sunshine

With an average of 11.1h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 in August translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing.