October weather forecast
Nova Rosalândia, Brazil

October, the same as September, is a very hot spring month in Nova Rosalândia, Brazil, with an average temperature varying between 35.7°C (96.3°F) and 24.4°C (75.9°F).

Temperature

The transition from September to October sees an average high-temperature of a still torrid 35.7°C (96.3°F), indicating a minor variance from the prior month. Nova Rosalândia experiences an average temperature drop to a moderately hot 24.4°C (75.9°F) during October nights.

Heat index

In October, the heat index is evaluated at a life-threatening hot 45°C (113°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. 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. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Nova Rosalândia, the average relative humidity in October is 55%.

Rainfall

In Nova Rosalândia, during October, the rain falls for 17.8 days and regularly aggregates up to 70mm (2.76") of precipitation. Throughout the year, in Nova Rosalândia, there are 198 rainfall days, and 907mm (35.71") of precipitation is accumulated.

Daylight

In October, the average length of the day is 12h and 20min.
On the first day of October in Nova Rosalândia, sunrise is at 05:58 and sunset at 18:11. On the last day of the month, sunrise is at 05:44 and sunset at 18:13 -03.

Sunshine

The month with the most sunshine in Nova Rosalândia is October, with an average of 10.8h of sunshine.

UV index

The average daily maximum UV index in October is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, a daily maximum UV index of 7 leads to the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.