April weather forecastChã Preta, Brazil

Weather in April

April, the same as March, is a moderately hot autumn month in Chã Preta, Brazil, with an average temperature varying between 20.3°C (68.5°F) and 29.8°C (85.6°F).

Temperature

Transitioning into April, Chã Preta records an average high-temperature of a warm 29.8°C (85.6°F), almost identical to March's 31.2°C (88.2°F). In the month of April, the temperature generally rests at an average low of 20.3°C (68.5°F).

Heat index

During April, the heat index is appraised at a sweltering 38°C (100.4°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In April, the average relative humidity is 83%.

Rainfall

In Chã Preta, during April, the rain falls for 20.3 days and regularly aggregates up to 59mm (2.32") of precipitation. In Chã Preta, during the entire year, the rain falls for 227.4 days and collects up to 480mm (18.9") of precipitation.

Daylight

The average length of the day in April is 11h and 54min.
On the first day of the month, sunrise is at 05:28 and sunset at 17:29. On the last day of April, sunrise is at 05:28 and sunset at 17:15 -03.

Sunshine

In Chã Preta, the average sunshine in April is 6.5h.

UV index

January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.