August weather forecast
Portel, Brazil

The last month of the winter, August, is another tropical month in Portel, Brazil, with an average temperature varying between 34.5°C (94.1°F) and 22.2°C (72°F).

Temperature

In the transition from July to August, Portel reports an average high-temperature of a still tropical 34.5°C (94.1°F), indicating a close resemblance to the prior month. Portel's nighttime temperatures in August reflect a stark contrast to the day's highs, falling to an average low of 22.2°C (72°F).

Heat index

The heat index value for August is computed to be a blazing hot 50°C (122°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
In reference to the heat index, it's for places in shade and with a slight wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in August in Portel, Brazil, is 73%.

Rainfall

In Portel, during August, the rain falls for 16.4 days and regularly aggregates up to 25mm (0.98") of precipitation. In Portel, during the entire year, the rain falls for 282.9 days and collects up to 1449mm (57.05") of precipitation.

Daylight

In Portel, the average length of the day in August is 12h and 3min.
On the first day of the month, sunrise is at 06:28 and sunset at 18:30. On the last day of August, in Portel, sunrise is at 06:21 and sunset at 18:25 -03.

Sunshine

With an average of 9.3h of sunshine, August has the most sunshine of the year.

UV index

May through November, 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 exposure to the Sun's UV rays for the average person.
Note: In August, a regular UV index of 7 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.