April weather forecast
São Félix do Xingu, Brazil

April, the same as March, is a moderately hot autumn month in São Félix do Xingu, Brazil, with an average temperature ranging between min 20.8°C (69.4°F) and max 29.8°C (85.6°F).

Temperature

The beginning of April reveals an average high-temperature of a still moderately hot 29.8°C (85.6°F), showing minimal deviation from the previous month. São Félix do Xingu records a consistent low-temperature of 20.8°C (69.4°F) during April nights.

Heat index

In April, the heat index is appraised at a scorching 40°C (104°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather 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 extremely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in April is 89%.

Rainfall

In São Félix do Xingu, during April, the rain falls for 24.2 days and regularly aggregates up to 145mm (5.71") 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

The average length of the day in April in São Félix do Xingu is 11h and 58min.
On the first day of April, sunrise is at 06:30 and sunset at 18:32. On the last day of the month, sunrise is at 06:28 and sunset at 18:21 -03.

Sunshine

The average sunshine in April in São Félix do Xingu is 6.4h.

UV index

January through May, October through December, with an average maximum UV index of 6, are months with the lowest UV index in São Félix do Xingu. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 6 suggests this advice:
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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.