April weather forecast
Macambira, Brazil

April, like March, is another tropical autumn month in Macambira, Brazil, with an average temperature fluctuating between 22°C (71.6°F) and 31.3°C (88.3°F).

Temperature

The ushering in of April brings an average high-temperature of a still tropical 31.3°C (88.3°F), closely mirroring the 32.5°C (90.5°F) of March. An average low-temperature of 22°C (71.6°F) is recorded in the month of April.

Heat index

April's heat index is evaluated at an extremely hot 41°C (105.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. 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 quite important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in April in Macambira, Brazil, is 78%.

Rainfall

In Macambira, in April, it is raining for 15.6 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 183.6 rainfall days, and 371mm (14.61") of precipitation is accumulated.

Daylight

The average length of the day in April is 11h and 52min.
On the first day of April, sunrise is at 05:34 and sunset at 17:33. On the last day of the month, sunrise is at 05:35 and sunset at 17:19 -03.

Sunshine

In Macambira, the average sunshine in April is 6.9h.

UV index

The months with the lowest UV index in Macambira are April through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, a regular UV index of 6 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.