October weather forecast
Américo de Campos, Brazil

October, the same as September, in Américo de Campos, Brazil, is another hot spring month, with an average temperature fluctuating between 32.3°C (90.1°F) and 20.7°C (69.3°F).

Temperature

The dawn of October sees an average high-temperature of a still tropical 32.3°C (90.1°F), subtly contrasting with September's 32.7°C (90.9°F). In Américo de Campos, October is marked by an average low-temperature of 20.7°C (69.3°F).

Heat index

In October, the average heat index is appraised at a fiery hot 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in October is 64%.

Rainfall

In Américo de Campos, in October, during 19.1 rainfall days, 122mm (4.8") of precipitation is typically accumulated. Throughout the year, there are 206.5 rainfall days, and 1211mm (47.68") of precipitation is accumulated.

Daylight

In Américo de Campos, Brazil, the average length of the day in October is 12h and 34min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:17. On the last day of October, in Américo de Campos, sunrise is at 05:36 and sunset at 18:28 -03.

Sunshine

In Américo de Campos, Brazil, the average sunshine in October is 9h.

UV index

The average daily maximum UV index in October in Américo de Campos is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during October leads to these instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.