April weather forecastSerra Preta, Brazil

Weather in April

April, like March, is another tropical autumn month in Serra Preta, Brazil, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 21.6°C (70.9°F).

Temperature

April records an average high-temperature of a still tropical 31.2°C (88.2°F), indicating a minor variation from the preceding month. Serra Preta observes an average low-temperature of 21.6°C (70.9°F) during April.

Heat index

The heat index in April is calculated to be an extremely hot 40°C (104°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Serra Preta, the average relative humidity in April is 77%.

Rainfall

In April, the rain falls for 19.1 days. Throughout April, 38mm (1.5") of precipitation is accumulated. Throughout the year, in Serra Preta, there are 222.1 rainfall days, and 403mm (15.87") of precipitation is accumulated.

Daylight

In April, the average length of the day in Serra Preta is 11h and 50min.
On the first day of the month, sunrise is at 05:41 and sunset at 17:40. On the last day of April, in Serra Preta, sunrise is at 05:44 and sunset at 17:24 -03.

Sunshine

In April, the average sunshine in Serra Preta, Brazil, is 5.8h.

UV index

In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 6 transforms into these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.