April weather forecast
Seridó, Brazil

April, like March, is another tropical autumn month in Seridó, Brazil, with an average temperature ranging between max 30.7°C (87.3°F) and min 20.9°C (69.6°F).

Temperature

Seridó's average high-temperature in April is a still hot 30.7°C (87.3°F), marking an insignificant difference from the 31.6°C (88.9°F) of March. Seridó records an average nighttime low-temperature of 20.9°C (69.6°F) throughout April.

Heat index

April's average heat index is calculated to be a torrid 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Seridó, the average relative humidity in April is 76%.

Rainfall

In Seridó, in April, it is raining for 21.6 days, with typically 98mm (3.86") of accumulated precipitation. In Seridó, during the entire year, the rain falls for 137.8 days and collects up to 433mm (17.05") of precipitation.

Daylight

The average length of the day in April in Seridó is 11h and 57min.
On the first day of the month, sunrise is at 05:28 and sunset at 17:30. On the last day of April, in Seridó, Brazil, sunrise is at 05:26 and sunset at 17:18 -03.

Sunshine

The average sunshine in April in Seridó is 8.1h.

UV index

The months with the lowest UV index in Seridó are April through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during April translates into the following guidance:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.