October weather forecast
Cachoeira Alta, Brazil

October, like September, is a hot spring month in Cachoeira Alta, Brazil, with temperature in the range of an average low of 21.6°C (70.9°F) and an average high of 32.5°C (90.5°F).

Temperature

Cachoeira Alta, Brazil, notes an average high-temperature of a still tropical 32.5°C (90.5°F) in October, displaying minor variation from September. Cachoeira Alta experiences a mean temperature of 21.6°C (70.9°F) during October nights.

Heat index

In October, the heat index is computed to be a torrid 39°C (102.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In October, the average relative humidity is 62%.

Rainfall

In October, the rain falls for 19 days. Throughout October, 135mm (5.31") of precipitation is accumulated. Throughout the year, there are 197.9 rainfall days, and 1210mm (47.64") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 32min.
On the first day of October in Cachoeira Alta, Brazil, sunrise is at 06:04 and sunset at 18:21. On the last day of the month, sunrise is at 05:43 and sunset at 18:31 -03.

Sunshine

The average sunshine in October in Cachoeira Alta is 8.9h.

UV index

In October, the average daily maximum UV index in Cachoeira Alta is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in October translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.