April weather forecastArapiraca, Brazil

Weather in April

April, the same as March, in Arapiraca, Brazil, is another hot autumn month, with an average temperature fluctuating between 21.2°C (70.2°F) and 30.9°C (87.6°F).

Temperature

The shift into April reveals an average high-temperature of a still hot 30.9°C (87.6°F), closely mirroring March's climate. Arapiraca's temperature in April lowers to a consistent average of 21.2°C (70.2°F) during the nights.

Heat index

The heat index for April is calculated to be an extremely hot 40°C (104°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying 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 Arapiraca, the average relative humidity in April is 79%.

Rainfall

In April, the rain falls for 18.1 days. Throughout April, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Arapiraca, there are 194.5 rainfall days, and 384mm (15.12") of precipitation is accumulated.

Daylight

In April, the average length of the day is 11h and 53min.
On the first day of the month, sunrise is at 05:30 and sunset at 17:30. On the last day of April, in Arapiraca, sunrise is at 05:30 and sunset at 17:16 -03.

Sunshine

In April, the average sunshine is 7.2h.

UV index

In Arapiraca, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in April translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.