August weather forecastPiancó, Brazil

Weather in August

The last month of the winter, August, is also a hot month in Piancó, Brazil, with an average temperature fluctuating between 33.1°C (91.6°F) and 20°C (68°F).

Temperature

August's arrival brings an average high-temperature of a still tropical 33.1°C (91.6°F), slightly deviating from July's 31.3°C (88.3°F). In Piancó, August nights witness a remarkable decline from the day's zenith to a pleasant 20°C (68°F).

Heat index

In August, the average heat index is estimated at a fiery hot 38°C (100.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August in Piancó is 54%.

Rainfall

In Piancó, during August, the rain falls for 3.3 days and regularly aggregates up to 2mm (0.08") of precipitation. In Piancó, during the entire year, the rain falls for 148.4 days and collects up to 508mm (20") of precipitation.

Daylight

The average length of the day in August in Piancó, Brazil, is 11h and 53min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:32. On the last day of August, in Piancó, sunrise is at 05:32 and sunset at 17:31 -03.

Sunshine

In Piancó, the average sunshine in August is 9.8h.

UV index

January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily UV index of 7 turns into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.