April weather forecast
Surubim, Brazil

April, the same as March, in Surubim, Brazil, is a hot autumn month, with an average temperature varying between 20.8°C (69.4°F) and 30°C (86°F).

Temperature

Surubim's average high-temperature in April is a still hot 30°C (86°F), marking an insignificant difference from the 31.5°C (88.7°F) of March. The low-temperature averages to a pleasant 20.8°C (69.4°F) during the nights of April.

Heat index

The heat index in April is computed to be a sweltering 38°C (100.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 especially vital to children. 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.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Surubim, the average relative humidity in April is 82%.

Rainfall

April is the month with the most rainfall. Rain falls for 18.6 days and accumulates 54mm (2.13") of precipitation.

Daylight

In Surubim, the average length of the day in April is 11h and 56min.
On the first day of the month, sunrise is at 05:25 and sunset at 17:27. On the last day of April, sunrise is at 05:25 and sunset at 17:15 -03.

Sunshine

In April, the average sunshine in Surubim is 7h.

UV index

The average daily maximum UV index in April in Surubim is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in April, converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.