April weather forecast
Pires Ferreira, Brazil

April, like March, is another hot autumn month in Pires Ferreira, Brazil, with an average temperature varying between 30.2°C (86.4°F) and 20.7°C (69.3°F).

Temperature

The arrival of April sees a recorded average high-temperature of a still tropical 30.2°C (86.4°F), showing little divergence from the previous month's conditions. Nightly temperatures in Pires Ferreira drop to an average low of 20.7°C (69.3°F) in April.

Heat index

April's average heat index is estimated at a torrid 39°C (102.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The most humid month is April, with an average relative humidity of 83%.

Rainfall

In Pires Ferreira, during April, the rain falls for 25.6 days and regularly aggregates up to 161mm (6.34") of precipitation. Throughout the year, there are 184 rainfall days, and 817mm (32.17") of precipitation is accumulated.

Daylight

The average length of the day in April in Pires Ferreira is 12h and 1min.
On the first day of April, sunrise is at 05:44 and sunset at 17:48. On the last day of the month, sunrise is at 05:40 and sunset at 17:38 -03.

Sunshine

In Pires Ferreira, Brazil, the average sunshine in April is 7.2h.

UV index

January through June, with an average maximum UV index of 6, are months with the lowest UV index in Pires Ferreira, Brazil. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during April, leads to the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.