October weather forecastCoivaras, Brazil

Weather in October

October, like September, in Coivaras, Brazil, is another torrid spring month, with an average temperature fluctuating between 36.5°C (97.7°F) and 24.5°C (76.1°F).

Temperature

October's onset sees an average high-temperature of a still sweltering 36.5°C (97.7°F), exhibiting a slight fluctuation from the previous month. Coivaras, in October, displays a significant temperature downturn during the night, with an average reading of 24.5°C (76.1°F).

Heat index

The heat index for October is estimated at a blisteringly hot 44°C (111.2°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
The metrics for the heat index are tailored for both shady environments and light winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in October in Coivaras is 50%.

Rainfall

In October, the rain falls for 11.9 days. Throughout October, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Coivaras, Brazil, there are 220.8 rainfall days, and 1560mm (61.42") of precipitation is accumulated.

Daylight

In Coivaras, the average length of the day in October is 12h and 13min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:42. On the last day of October, sunrise is at 05:23 and sunset at 17:41 -03.

Sunshine

In Coivaras, Brazil, the average sunshine in October is 9.2h.

UV index

The average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 7 in October transforms into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.