April weather forecast
Piaçabuçu, Brazil

April, like March, is a hot autumn month in Piaçabuçu, Brazil, with an average temperature varying between 30.9°C (87.6°F) and 23.6°C (74.5°F).

Temperature

April's presence marks an average high-temperature of a still tropical 30.9°C (87.6°F), subtly varied from March's 32.1°C (89.8°F). Throughout April, an average low-temperature of 23.6°C (74.5°F) is experienced in Piaçabuçu.

Heat index

For April, the heat index is computed to be a blistering 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', comes about by integrating the temperature readings with the humidity levels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Piaçabuçu, Brazil, the average relative humidity in April is 77%.

Rainfall

In Piaçabuçu, Brazil, in April, during 18.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Piaçabuçu, Brazil, there are 222.9 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Daylight

In Piaçabuçu, Brazil, the average length of the day in April is 11h and 52min.
On the first day of the month, sunrise is at 05:29 and sunset at 17:29. On the last day of April, sunrise is at 05:30 and sunset at 17:15 -03.

Sunshine

The average sunshine in April in Piaçabuçu, Brazil, is 8h.

UV index

The months with the lowest UV index in Piaçabuçu are April through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, a regular UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.