August weather forecast
Ribeirão Preto, Brazil

The weather in August in Ribeirão Preto, Brazil, essentially takes forward July's conditions with only minor changes often observed. The average high temperatures tend to rise, indicating the onset of the warm season. Meanwhile, rainfall makes a minor climb upwards, though remaining markedly scant in comparison to the year's beginning. This month's frequency of rainfall days is the lowest, only totaling 4.6 days. The increased daylight availability and heightened pressure create room for augmented temperature variations within the day.

Temperature

Ribeirão Preto's transition into August sees a mild rise in the average high-temperature, edging from 25.7°C (78.3°F) in July to a still moderately hot 28.8°C (83.8°F). Nighttime in August brings a stark departure from the daily high in Ribeirão Preto, resting at an average low-temperature of 15.4°C (59.7°F).

Heat index

The average heat index in August is evaluated at a tropical 30°C (86°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in August is 55%.

Rainfall

August is the month with the least rainfall in Ribeirão Preto, Brazil. Rain falls for 4.6 days and accumulates 11mm (0.43") of precipitation.

Daylight

The average length of the day in August in Ribeirão Preto, Brazil, is 11h and 25min.
On the first day of the month, sunrise is at 06:42 and sunset at 17:52. On the last day of August, sunrise is at 06:20 and sunset at 18:02 -03.

Sunshine

The average sunshine in August is 9.3h.

UV index

January, March, July through November, with an average maximum UV index of 6, are months with the highest UV index in Ribeirão Preto, Brazil. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.