April weather forecastItabaiana, Brazil

Weather in April

April, the same as March, in Itabaiana, Brazil, is a hot autumn month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 22°C (71.6°F).

Temperature

Itabaiana experiences an average high-temperature of a still hot 31.3°C (88.3°F) in April, subtly different from March's 32.5°C (90.5°F). Itabaiana encounters an average low-temperature of 22°C (71.6°F) during April nights.

Heat index

The heat index for April is evaluated at a blistering 41°C (105.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. 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. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In April, the average relative humidity is 78%.

Rainfall

In Itabaiana, during April, the rain falls for 15.6 days and regularly aggregates up to 30mm (1.18") of precipitation. In Itabaiana, during the entire year, the rain falls for 183.6 days and collects up to 371mm (14.61") of precipitation.

Daylight

In Itabaiana, the average length of the day in April is 11h and 52min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:33. On the last day of April, sunrise is at 05:34 and sunset at 17:18 -03.

Sunshine

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

UV index

The months with the lowest UV index in Itabaiana are April through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in April leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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 shield, deflecting up to 50% of harmful UV radiation from eyes.