October weather forecast
Tucano, Brazil

October is a tropical spring month in Tucano, Brazil, with an average temperature ranging between max 31.5°C (88.7°F) and min 20.6°C (69.1°F).

Temperature

Tucano's October reports an average high-temperature of a tropical 31.5°C (88.7°F), exhibiting a minor difference from September. During the month of October, an average low-temperature of 20.6°C (69.1°F) is recorded in Tucano.

Heat index

October's mean heat index is estimated at a torrid 39°C (102.2°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in October is 69%.

Rainfall

In Tucano, during October, the rain falls for 10.6 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 145.3 rainfall days, and 309mm (12.17") of precipitation is accumulated.

Daylight

In Tucano, the average length of the day in October is 12h and 21min.
On the first day of October in Tucano, sunrise is at 05:18 and sunset at 17:30. On the last day of the month, sunrise is at 05:03 and sunset at 17:33 -03.

Sunshine

In October, the average sunshine is 6.9h.

UV index

January through March, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the UV index of 7 transforms into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.