August weather forecast
Plácido de Castro, Brazil

The last month of the winter, August, is also a hot month in Plácido de Castro, Brazil, with an average temperature fluctuating between 34.7°C (94.5°F) and 21.4°C (70.5°F).

Temperature

As Plácido de Castro transitions into August, the average high-temperature stands at a still hot 34.7°C (94.5°F), offering little variation from the preceding month. Plácido de Castro documents a substantial shift from daytime warmth, recording an average nighttime temperature of 21.4°C (70.5°F) in August.

Heat index

The heat index for August is evaluated at an extremely hot 42°C (107.6°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

August is the least humid month, with an average relative humidity of 54%.

Rainfall

In Plácido de Castro, in August, during 6 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, there are 233.4 rainfall days, and 1251mm (49.25") of precipitation is accumulated.

Daylight

The average length of the day in August is 11h and 47min.
On the first day of the month, sunrise is at 05:44 and sunset at 17:25. On the last day of August, sunrise is at 05:31 and sunset at 17:26 -05.

Sunshine

August has the most sunshine of the year, with an average of 9.6h of sunshine.

UV index

The months with the highest UV index are July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Boost your sun resistance with garments that are densely woven yet spacious.