October weather forecast
Mambaí, Brazil

October, like September, is another tropical spring month in Mambaí, Brazil, with an average temperature fluctuating between 31.9°C (89.4°F) and 20.9°C (69.6°F).

Temperature

October is marked by an average high-temperature of a still hot 31.9°C (89.4°F), almost identical to the preceding month. Mambaí encounters an average low-temperature of 20.9°C (69.6°F) during October nights.

Heat index

October's mean heat index is appraised at a very hot 36°C (96.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In October, the average relative humidity in Mambaí, Brazil, is 57%.

Rainfall

In October, the rain falls for 16.7 days. Throughout October, 106mm (4.17") of precipitation is accumulated. Throughout the year, there are 182.2 rainfall days, and 1008mm (39.69") of precipitation is accumulated.

Daylight

In October, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 05:46 and sunset at 18:01. On the last day of October, in Mambaí, sunrise is at 05:29 and sunset at 18:06 -03.

Sunshine

In October, the average sunshine in Mambaí is 9h.

UV index

January through July, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 6 translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.