April weather forecast
Várzea Branca, Brazil

April, like March, is another tropical autumn month in Várzea Branca, Brazil, with an average temperature varying between 31.1°C (88°F) and 22.3°C (72.1°F).

Temperature

During April, the average high-temperature is a still tropical 31.1°C (88°F), maintaining a close resemblance to that of the preceding month. An average low-temperature of 22.3°C (72.1°F) is anticipated throughout the nights during April.

Heat index

The heat index value for April is calculated to be a fiery hot 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

March and April, with an average relative humidity of 66%, are the most humid months.

Rainfall

In April, the rain falls for 14.1 days. Throughout April, 67mm (2.64") of precipitation is accumulated. Throughout the year, in Várzea Branca, there are 106.7 rainfall days, and 480mm (18.9") of precipitation is accumulated.

Daylight

In Várzea Branca, the average length of the day in April is 11h and 54min.
On the first day of April in Várzea Branca, sunrise is at 05:55 and sunset at 17:55. On the last day of the month, sunrise is at 05:55 and sunset at 17:42 -03.

Sunshine

In Várzea Branca, the average sunshine in April is 8.8h.

UV index

The months with the highest UV index are January through June, August through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in April translates into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.