April weather forecastCoivaras, Brazil

Weather in April

April, the same as March, in Coivaras, Brazil, is another hot autumn month, with an average temperature ranging between min 22.9°C (73.2°F) and max 31.4°C (88.5°F).

Temperature

April is the coldest month, with the temperature often reaching an average high of 31.4°C (88.5°F) and an average low of 22.9°C (73.2°F).

Heat index

Throughout April, the heat index is estimated at a blisteringly hot 43°C (109.4°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

March and April, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Coivaras, during April, the rain falls for 27.8 days and regularly aggregates up to 274mm (10.79") of precipitation. Throughout the year, there are 220.8 rainfall days, and 1560mm (61.42") of precipitation is accumulated.

Daylight

In Coivaras, Brazil, the average length of the day in April is 12h and 0min.
On the first day of April, sunrise is at 05:50 and sunset at 17:54. On the last day of the month, sunrise is at 05:47 and sunset at 17:44 -03.

Sunshine

April has the least sunshine of the year, with an average of 6.5h of sunshine.

UV index

In Coivaras, the average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during April translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.