May weather forecastAreial, Brazil

Weather in May

May, the last month of the autumn in Areial, is another warm month, with temperature in the range of an average high of 28.6°C (83.5°F) and an average low of 20°C (68°F).

Temperature

The weather during May records an average high-temperature of a still moderately hot 28.6°C (83.5°F), closely mirroring the preceding month. In Areial, the average temperature during the nights of May drops to a pleasant 20°C (68°F).

Heat index

During May, the heat index is estimated at a fiery hot 35°C (95°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The months with the highest humidity are May through July, with an average relative humidity of 86%.

Rainfall

In Areial, in May, during 21 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Areial, during the entire year, the rain falls for 212.6 days and collects up to 486mm (19.13") of precipitation.

Daylight

In Areial, Brazil, the average length of the day in May is 11h and 48min.
On the first day of the month, sunrise is at 05:24 and sunset at 17:16. On the last day of May, sunrise is at 05:29 and sunset at 17:13 -03.

Sunshine

In May, the average sunshine in Areial is 5.8h.

UV index

The months with the highest UV index are January through June, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.