October weather forecast
Monte Alegre do Piauí, Brazil

October, like September, in Monte Alegre do Piauí, Brazil, is another fiery hot spring month, with an average temperature ranging between min 23.1°C (73.6°F) and max 35.7°C (96.3°F).

Temperature

The arrival of October denotes a barely perceptible change in the average high-temperatures to a still very hot 35.7°C (96.3°F) from September's 35.8°C (96.4°F). Monte Alegre do Piauí's October nights cool down significantly from the day's heat, to an average low-temperature of 23.1°C (73.6°F).

Heat index

The average heat index in October is estimated at a scorching 41°C (105.8°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in October in Monte Alegre do Piauí, Brazil, is 47%.

Rainfall

In Monte Alegre do Piauí, during October, the rain falls for 9.4 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, there are 161.3 rainfall days, and 709mm (27.91") of precipitation is accumulated.

Daylight

The average length of the day in October in Monte Alegre do Piauí, Brazil, is 12h and 19min.
On the first day of October in Monte Alegre do Piauí, sunrise is at 05:44 and sunset at 17:56. On the last day of the month, sunrise is at 05:31 and sunset at 17:58 -03.

Sunshine

In October, the average sunshine in Monte Alegre do Piauí, Brazil, is 9.3h.

UV index

The months with the highest UV index in Monte Alegre do Piauí are January, March through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 in October translates into these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.