August weather forecast
Tabatinga, Brazil

The last month of the winter, August, is also a hot month in Tabatinga, Brazil, with an average temperature varying between 33°C (91.4°F) and 21.6°C (70.9°F).

Temperature

As August unfolds, the average high-temperature reaches a still hot 33°C (91.4°F), hinting at a slight fluctuation from the previous month. August brings an average low-temperature of 21.6°C (70.9°F) to Tabatinga.

Heat index

August's average heat index is appraised at a blazing hot 46°C (114.8°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

August and September, with an average relative humidity of 76%, are the least humid months.

Rainfall

August is the month with the least rainfall. Rain falls for 12.8 days and accumulates 30mm (1.18") of precipitation.

Daylight

In Tabatinga, the average length of the day in August is 11h and 59min.
On the first day of August in Tabatinga, sunrise is at 06:47 and sunset at 18:44. On the last day of the month, sunrise is at 06:38 and sunset at 18:40 -04.

Sunshine

August has the most sunshine of the year, with an average of 8.6h of sunshine.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.