October weather forecastPeçanha, Brazil

Weather in October

October in Peçanha, Brazil, is a tropical spring month, with an average temperature varying between 20.1°C (68.2°F) and 30°C (86°F).

Temperature

In Peçanha, Brazil, the month of October is known for its highest average temperatures, reaching a high of 30°C (86°F) and a low of 20.1°C (68.2°F).

Heat index

In October, the heat index is estimated at a very hot 35°C (95°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In October, the average relative humidity in Peçanha, Brazil, is 70%.

Rainfall

In October, the rain falls for 16.1 days. Throughout October, 85mm (3.35") of precipitation is accumulated. In Peçanha, during the entire year, the rain falls for 184.4 days and collects up to 899mm (35.39") of precipitation.

Daylight

The average length of the day in October is 12h and 32min.
On the first day of October, sunrise is at 05:31 and sunset at 17:48. On the last day of the month, sunrise is at 05:10 and sunset at 17:57 -03.

Sunshine

The average sunshine in October in Peçanha is 7.3h.

UV index

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in October converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.