October weather forecastMeruoca, Brazil

Weather in October

October, the same as September, is another fiery hot spring month in Meruoca, Brazil, with an average temperature ranging between max 35.8°C (96.4°F) and min 23.8°C (74.8°F).

Temperature

Meruoca registers the highest average temperatures during the month of October, with peaks of 35.8°C (96.4°F) and lows of 23.8°C (74.8°F).

Heat index

The average heat index in October is calculated to be a burning hot 46°C (114.8°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

September and October, with an average relative humidity of 57%, are the least humid months in Meruoca, Brazil.

Rainfall

In Meruoca, Brazil, in October, during 8 rainfall days, 6mm (0.24") of precipitation is typically accumulated. Throughout the year, in Meruoca, there are 204.6 rainfall days, and 1055mm (41.54") of precipitation is accumulated.

Daylight

In October, the average length of the day in Meruoca is 12h and 11min.
On the first day of the month, sunrise is at 05:26 and sunset at 17:35. On the last day of October, sunrise is at 05:18 and sunset at 17:32 -03.

Sunshine

The average sunshine in October in Meruoca, Brazil, is 8.6h.

UV index

The months with the highest UV index in Meruoca, Brazil, are July through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 7 during October translates into the following guidance:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.