May weather forecastParque Piaui, Brazil

Weather in May

May, the last month of the autumn in Parque Piaui, is another hot month, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 31.3°C (88.3°F).

Temperature

In Parque Piaui, the coldest months are April and May, registering an average high-temperature of 31.3°C (88.3°F).

Heat index

During May, the heat index is estimated at an extremely hot 41°C (105.8°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In May, the average relative humidity in Parque Piaui is 78%.

Rainfall

In Parque Piaui, during May, the rain falls for 20.6 days and regularly aggregates up to 87mm (3.43") of precipitation. In Parque Piaui, Brazil, during the entire year, the rain falls for 207.4 days and collects up to 1348mm (53.07") of precipitation.

Daylight

In May, the average length of the day in Parque Piaui is 11h and 53min.
On the first day of the month, sunrise is at 05:50 and sunset at 17:46. On the last day of May, sunrise is at 05:53 and sunset at 17:44 -03.

Sunshine

In May, the average sunshine is 7.9h.

UV index

The months with the highest UV index are January, March through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Boost your sun resistance with garments that are densely woven yet spacious.