April weather forecast
Itaíba, Brazil

April, the same as March, in Itaíba, Brazil, is another tropical autumn month, with an average temperature varying between 21°C (69.8°F) and 31.4°C (88.5°F).

Temperature

April's weather displays an average high-temperature of a still hot 31.4°C (88.5°F), slightly varied from March's 33°C (91.4°F). In the month of April, the average temperature in Itaíba dips to an agreeable 21°C (69.8°F) during the night.

Heat index

The average heat index in April is estimated at a scorching 40°C (104°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In April, the average relative humidity in Itaíba is 73%.

Rainfall

In April, the rain falls for 17.3 days. Throughout April, 47mm (1.85") of precipitation is accumulated. Throughout the year, in Itaíba, there are 140.8 rainfall days, and 313mm (12.32") of precipitation is accumulated.

Daylight

In April, the average length of the day in Itaíba, Brazil, is 11h and 54min.
On the first day of the month, sunrise is at 05:32 and sunset at 17:33. On the last day of April, sunrise is at 05:32 and sunset at 17:20 -03.

Sunshine

The average sunshine in April is 8h.

UV index

The months with the lowest UV index 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 exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 6 in April transforms into this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.