October weather forecast
Mata Grande, Brazil

October, the same as September, in Mata Grande, Brazil, is another hot spring month, with an average temperature ranging between min 21.5°C (70.7°F) and max 33.1°C (91.6°F).

Temperature

October's onset sees an average high-temperature of a still hot 33.1°C (91.6°F), exhibiting a slight fluctuation from the previous month. October nights observe an average temperature dip to a pleasant 21.5°C (70.7°F).

Heat index

In October, the heat index is evaluated at a scorching 40°C (104°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Mata Grande, the average relative humidity in October is 61%.

Rainfall

In Mata Grande, Brazil, during October, the rain falls for 6.2 days and regularly aggregates up to 20mm (0.79") of precipitation. In Mata Grande, during the entire year, the rain falls for 125 days and collects up to 272mm (10.71") of precipitation.

Daylight

In Mata Grande, the average length of the day in October is 12h and 19min.
On the first day of October in Mata Grande, sunrise is at 05:14 and sunset at 17:26. On the last day of the month, sunrise is at 05:01 and sunset at 17:27 -03.

Sunshine

In Mata Grande, the average sunshine in October is 8.2h.

UV index

January through March, September through December, with an average maximum UV index of 7, are months with the highest UV index in Mata Grande. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 7 during October, leads to the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.