May weather forecast
São Félix do Xingu, Brazil

May, the last month of the autumn in São Félix do Xingu, is a hot month, with an average temperature ranging between min 20.6°C (69.1°F) and max 30.8°C (87.4°F).

Temperature

With the onset of May, São Félix do Xingu's average high-temperature clocks in at a hot 30.8°C (87.4°F), showing a minor fluctuation from the previous month. Throughout the month of May, São Félix do Xingu reports a steady low-temperature average of 20.6°C (69.1°F).

Heat index

The heat index in May is appraised at an extremely hot 41°C (105.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in May is 82%.

Rainfall

In São Félix do Xingu, Brazil, during May, the rain falls for 18.3 days and regularly aggregates up to 71mm (2.8") of precipitation. In São Félix do Xingu, during the entire year, the rain falls for 227.8 days and collects up to 1282mm (50.47") of precipitation.

Daylight

In May, the average length of the day in São Félix do Xingu is 11h and 49min.
On the first day of May in São Félix do Xingu, sunrise is at 06:28 and sunset at 18:21. On the last day of the month, sunrise is at 06:32 and sunset at 18:18 -03.

Sunshine

In May, the average sunshine is 8h.

UV index

The months with the lowest UV index are January through May, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.