April weather forecast
Chã Grande, Brazil

April, like March, in Chã Grande, Brazil, is a moderately hot autumn month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 20.8°C (69.4°F).

Temperature

The advent of April reveals an average high-temperature of a moderately hot 29.6°C (85.3°F), showing minimal difference from the prior month. Nighttime temperature in Chã Grande dips to a mean of 20.8°C (69.4°F) during April.

Heat index

In April, the heat index is calculated to be a very hot 38°C (100.4°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Chã Grande, the average relative humidity in April is 84%.

Rainfall

In Chã Grande, during April, the rain falls for 19.9 days and regularly aggregates up to 70mm (2.76") of precipitation. Throughout the year, in Chã Grande, there are 224.2 rainfall days, and 472mm (18.58") of precipitation is accumulated.

Daylight

The average length of the day in April in Chã Grande is 11h and 55min.
On the first day of April, sunrise is at 05:24 and sunset at 17:26. On the last day of the month, sunrise is at 05:24 and sunset at 17:13 -03.

Sunshine

In Chã Grande, the average sunshine in April is 6.4h.

UV index

January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index in Chã Grande. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during April leads to these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.