October weather forecast
Riachão das Neves, Brazil

October, like September, is another hot spring month in Riachão das Neves, Brazil, with an average temperature fluctuating between 20.7°C (69.3°F) and 34°C (93.2°F).

Temperature

Transitioning from September to October, Riachão das Neves observes an average high-temperature of a still hot 34°C (93.2°F), differing subtly from the previous month. The average low-temperature reading in October for Riachão das Neves reflects a significant fall from the daytime highs, stabilizing at an agreeable 20.7°C (69.3°F).

Heat index

In October, the heat index is computed to be a torrid 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Riachão das Neves, the average relative humidity in October is 52%.

Rainfall

In Riachão das Neves, during October, the rain falls for 11.8 days and regularly aggregates up to 57mm (2.24") of precipitation. In Riachão das Neves, during the entire year, the rain falls for 162.9 days and collects up to 816mm (32.13") of precipitation.

Daylight

The average length of the day in October in Riachão das Neves is 12h and 22min.
On the first day of the month, sunrise is at 05:42 and sunset at 17:55. On the last day of October, in Riachão das Neves, sunrise is at 05:27 and sunset at 17:59 -03.

Sunshine

The average sunshine in October in Riachão das Neves, Brazil, is 9h.

UV index

August through October, with an average maximum UV index of 7, are months with the highest UV index in Riachão das Neves. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 7 during October morphs into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.