October weather forecast
Periquito, Brazil

October, like September, in Periquito, Brazil, is another warm spring month, with an average temperature fluctuating between 19°C (66.2°F) and 29.5°C (85.1°F).

Temperature

October, marked by an average high-temperature of 29.5°C (85.1°F) and a low-temperature of 19°C (66.2°F), is the warmest month.

Heat index

The heat index for October is estimated at a torrid 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Periquito, the average relative humidity in October is 74%.

Rainfall

In Periquito, during October, the rain falls for 17.2 days and regularly aggregates up to 82mm (3.23") of precipitation. In Periquito, during the entire year, the rain falls for 170.4 days and collects up to 754mm (29.69") of precipitation.

Daylight

In October, the average length of the day in Periquito is 12h and 32min.
On the first day of the month, sunrise is at 05:29 and sunset at 17:46. On the last day of October, sunrise is at 05:08 and sunset at 17:56 -03.

Sunshine

In Periquito, Brazil, the average sunshine in October is 7.3h.

UV index

The months with the highest UV index are January through May, August through October and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in October transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.