October weather forecast
Jaú do Tocantins, Brazil

October, like September, in Jaú do Tocantins, Brazil, is a very hot spring month, with temperature in the range of an average high of 35.5°C (95.9°F) and an average low of 24.1°C (75.4°F).

Temperature

The ushering in of October brings an average high-temperature of a still fiery hot 35.5°C (95.9°F), closely mirroring the 37.4°C (99.3°F) of September. Jaú do Tocantins's average low-temperature in October is measured at a moderately hot 24.1°C (75.4°F).

Heat index

October's mean heat index is computed to be a scorching 44°C (111.2°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Jaú do Tocantins, the average relative humidity in October is 55%.

Rainfall

In Jaú do Tocantins, in October, during 16.7 rainfall days, 95mm (3.74") of precipitation is typically accumulated. Throughout the year, in Jaú do Tocantins, there are 185.7 rainfall days, and 950mm (37.4") of precipitation is accumulated.

Daylight

In Jaú do Tocantins, the average length of the day in October is 12h and 23min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:10. On the last day of October, sunrise is at 05:41 and sunset at 18:14 -03.

Sunshine

The month with the most sunshine in Jaú do Tocantins is October, with an average of 10.6h of sunshine.

UV index

In Jaú do Tocantins, the average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in October, converts into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.