August weather forecast
Aratuba, Brazil

The last month of the winter, August, is another hot month in Aratuba, Brazil, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 20°C (68°F).

Temperature

With August's advent, Aratuba sees an average high-temperature of a still tropical 32.8°C (91°F), subtly shifted from July's 30.3°C (86.5°F). In Aratuba, August nights witness a remarkable decline from the day's zenith to an agreeable 20°C (68°F).

Heat index

During August, the heat index is computed to be a blistering 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in 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 is 65%.

Rainfall

In Aratuba, during August, the rain falls for 5.8 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, there are 177 rainfall days, and 691mm (27.2") of precipitation is accumulated.

Daylight

In Aratuba, the average length of the day in August is 11h and 59min.
On the first day of the month, sunrise is at 05:44 and sunset at 17:40. On the last day of August, sunrise is at 05:35 and sunset at 17:37 -03.

Sunshine

With an average of 9.4h of sunshine, August has the most sunshine of the year.

UV index

August through December, with an average maximum UV index of 7, are months with the highest UV index in Aratuba. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.