August weather forecast
Penal, Trinidad and Tobago

Penal continues to experience high rainfall in August. Though temperature slightly rises up to an average high of 30.2°C (86.4°F), nights are relatively cooler with temperatures dropping to around 26°C (78.8°F). With an average rainfall of 61mm (2.4"), the city's wet season is in full swing. The air imbued with a unique freshness following the rain stands out as a captivating aspect of the city’s weather. Despite the rain and slight increase in temperature, the tropical climate still lends itself well to outdoor activities and sightseeing.

Temperature

Penal commences August with an average high-temperature of a tropical 30.2°C (86.4°F), maintaining a close resemblance to the previous month. In Penal, August's low temperatures hover around a warm 26°C (78.8°F), reflecting a minor decrease from the daytime highs.

Heat index

The heat index value during August is estimated at a fiery hot 37°C (98.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In August, the average relative humidity is 77%.

Rainfall

August is the month with the most rainfall in Penal. Rain falls for 21.9 days and accumulates 97mm (3.82") of precipitation.

Daylight

In August, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 05:55 and sunset at 18:28. On the last day of August, sunrise is at 05:56 and sunset at 18:15 AST.

Sunshine

August and September, with an average of 11.1h of sunshine, are months with the most sunshine in Penal.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Penal. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Penal. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.