April weather forecast
Malhada dos Bois, Brazil

April, like March, is another hot autumn month in Malhada dos Bois, Brazil, with an average temperature varying between 23.6°C (74.5°F) and 30.9°C (87.6°F).

Temperature

Stepping into April, Malhada dos Bois records an average high-temperature of a still hot 30.9°C (87.6°F), almost consistent with March. April witnesses an average low-temperature hovering around a moderately hot 23.6°C (74.5°F).

Heat index

April's heat index is estimated at an extremely hot 40°C (104°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In April, the average relative humidity is 77%.

Rainfall

In April, the rain falls for 18.3 days. Throughout April, 45mm (1.77") of precipitation is accumulated. In Malhada dos Bois, during the entire year, the rain falls for 222.9 days and collects up to 509mm (20.04") of precipitation.

Daylight

In Malhada dos Bois, the average length of the day in April is 11h and 52min.
On the first day of the month, sunrise is at 05:31 and sunset at 17:31. On the last day of April, in Malhada dos Bois, sunrise is at 05:32 and sunset at 17:17 -03.

Sunshine

In Malhada dos Bois, the average sunshine in April is 8h.

UV index

The months with the lowest UV index are April through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in April translates into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.