August weather forecast
Guaramiranga, Brazil

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

Temperature

Guaramiranga commences August with an average high-temperature of a still tropical 32.8°C (91°F), maintaining a close resemblance to the previous month. Guaramiranga, during the nights of August, registers a substantial plunge from the daytime high, averaging at a pleasant 20°C (68°F).

Heat index

Throughout August, the heat index is computed to be a scorching 41°C (105.8°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in August is 65%.

Rainfall

In Guaramiranga, in August, it is raining for 5.8 days, with typically 4mm (0.16") of accumulated precipitation. Throughout the year, there are 177 rainfall days, and 691mm (27.2") of precipitation is accumulated.

Daylight

In Guaramiranga, Brazil, the average length of the day in August is 11h and 59min.
On the first day of August in Guaramiranga, sunrise is at 05:43 and sunset at 17:40. On the last day of the month, sunrise is at 05:34 and sunset at 17:36 -03.

Sunshine

The month with the most sunshine in Guaramiranga is August, with an average of 9.4h of sunshine.

UV index

The months with the highest UV index are August through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.