April weather forecast
Itaituba, Brazil

April, the same as March, in Itaituba, Brazil, is a hot autumn month, with an average temperature ranging between min 22.4°C (72.3°F) and max 30.1°C (86.2°F).

Temperature

With the onset of April, the average high-temperature stands at a still tropical 30.1°C (86.2°F), closely aligned with March's 30.3°C (86.5°F). Itaituba's nights in April experience an average temperature drop to a pleasant 22.4°C (72.3°F).

Heat index

April's average heat index is appraised at a blisteringly hot 41°C (105.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

April is the most humid month in Itaituba, with an average relative humidity of 90%.

Rainfall

In Itaituba, in April, during 27.6 rainfall days, 169mm (6.65") of precipitation is typically accumulated. Throughout the year, in Itaituba, there are 235.8 rainfall days, and 1154mm (45.43") of precipitation is accumulated.

Daylight

The average length of the day in April in Itaituba is 12h and 1min.
On the first day of April, sunrise is at 06:45 and sunset at 18:49. On the last day of the month, sunrise is at 06:42 and sunset at 18:40 -03.

Sunshine

The average sunshine in April in Itaituba, Brazil, is 6.4h.

UV index

The months with the lowest UV index are January through April and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in April translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.