October weather forecastIgarapava, Brazil

Weather in October

October, the same as September, in Igarapava, Brazil, is another tropical spring month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 19.9°C (67.8°F).

Temperature

The commencement of October notes an average high-temperature of a still tropical 30.8°C (87.4°F), exhibiting little difference from the previous month. In Igarapava, in October, the average low-temperature is a refreshing 19.9°C (67.8°F).

Heat index

Throughout October, the heat index is calculated to be a fiery hot 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant 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 innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In October, the average relative humidity is 66%.

Rainfall

In October, the rain falls for 20.2 days. Throughout October, 123mm (4.84") of precipitation is accumulated. Throughout the year, in Igarapava, Brazil, there are 219 rainfall days, and 1265mm (49.8") of precipitation is accumulated.

Daylight

In October, the average length of the day in Igarapava is 12h and 34min.
On the first day of October in Igarapava, Brazil, sunrise is at 05:51 and sunset at 18:09. On the last day of the month, sunrise is at 05:29 and sunset at 18:19 -03.

Sunshine

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

UV index

The months with the highest UV index are July through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in October leads to these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.