April weather forecastAreial, Brazil

Weather in April

April, like March, in Areial, Brazil, is another warm autumn month, with an average temperature fluctuating between 29.7°C (85.5°F) and 20.8°C (69.4°F).

Temperature

April welcomes an average high-temperature of a warm 29.7°C (85.5°F), not much different from the preceding month. Throughout April, Areial records an average temperature of 20.8°C (69.4°F) at night.

Heat index

The heat index for April is estimated at a sweltering 38°C (100.4°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in April is 83%.

Rainfall

In Areial, Brazil, in April, it is raining for 20.1 days, with typically 75mm (2.95") of accumulated precipitation. In Areial, during the entire year, the rain falls for 212.6 days and collects up to 486mm (19.13") of precipitation.

Daylight

In Areial, Brazil, the average length of the day in April is 11h and 57min.
On the first day of the month, sunrise is at 05:26 and sunset at 17:28. On the last day of April, sunrise is at 05:24 and sunset at 17:16 -03.

Sunshine

In April, the average sunshine in Areial, Brazil, is 6.4h.

UV index

January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index in Areial. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.