August weather forecast
São João do Rio do Peixe, Brazil

August, the last month of the winter in São João do Rio do Peixe, is another hot month, with an average temperature varying between 32.1°C (89.8°F) and 18.8°C (65.8°F).

Temperature

On the advent of August, São João do Rio do Peixe's average high-temperature exhibits a minor adjustment to a still hot 32.1°C (89.8°F) from July's 30.1°C (86.2°F). Nightly readings in August display a noticeable downturn from daily highs in São João do Rio do Peixe, Brazil, with the average low-temperature registering a comfortable 18.8°C (65.8°F).

Heat index

For August, the heat index is computed to be a torrid 36°C (96.8°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In São João do Rio do Peixe, the average relative humidity in August is 56%.

Rainfall

In São João do Rio do Peixe, in August, during 3.8 rainfall days, 4mm (0.16") of precipitation is typically accumulated. In São João do Rio do Peixe, during the entire year, the rain falls for 159.2 days and collects up to 757mm (29.8") of precipitation.

Daylight

The average length of the day in August in São João do Rio do Peixe is 11h and 54min.
On the first day of August, sunrise is at 05:45 and sunset at 17:35. On the last day of the month, sunrise is at 05:34 and sunset at 17:33 -03.

Sunshine

The average sunshine in August in São João do Rio do Peixe is 9.6h.

UV index

March, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During August, 7 as the daily maximum UV index converts into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.