August weather forecast
Jaçanã, Brazil

The last month of the winter, August, is a tropical month in Jaçanã, Brazil, with an average temperature fluctuating between 30.1°C (86.2°F) and 19.3°C (66.7°F).

Temperature

August's climate shows a minor adjustment in average high-temperatures to a hot 30.1°C (86.2°F) from July's 28.8°C (83.8°F). During August, Jaçanã experiences an average low-temperature of 19.3°C (66.7°F) at night.

Heat index

Throughout August, the heat index is evaluated at a sweltering 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Jaçanã, the average relative humidity in August is 68%.

Rainfall

In Jaçanã, during August, the rain falls for 3.8 days and regularly aggregates up to 4mm (0.16") of precipitation. In Jaçanã, Brazil, during the entire year, the rain falls for 139.1 days and collects up to 485mm (19.09") of precipitation.

Daylight

In August, the average length of the day in Jaçanã is 11h and 55min.
On the first day of the month, sunrise is at 05:35 and sunset at 17:26. On the last day of August, sunrise is at 05:25 and sunset at 17:24 -03.

Sunshine

In August, the average sunshine in Jaçanã is 9.1h.

UV index

The months with the lowest UV index in Jaçanã, Brazil, are April through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.