October weather forecast
Junqueiro, Brazil

October, the same as September, is a moderately hot spring month in Junqueiro, Brazil, with an average temperature fluctuating between 29.3°C (84.7°F) and 20.6°C (69.1°F).

Temperature

The shift into October reveals an average high-temperature of a still warm 29.3°C (84.7°F), closely mirroring September's climate. Junqueiro's temperature in October lowers to a consistent average of 20.6°C (69.1°F) during the nights.

Heat index

In October, the average heat index is estimated at a sweltering 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical 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.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in October in Junqueiro is 78%.

Rainfall

In Junqueiro, Brazil, in October, during 17.2 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Junqueiro, there are 189 rainfall days, and 375mm (14.76") of precipitation is accumulated.

Daylight

In October, the average length of the day in Junqueiro is 12h and 20min.
On the first day of October, sunrise is at 05:09 and sunset at 17:21. On the last day of the month, sunrise is at 04:55 and sunset at 17:23 -03.

Sunshine

In October, the average sunshine is 7.3h.

UV index

The average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In October, the maximum UV index of 6 suggests this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.