April weather forecast
Santo Antônio do Içá, Brazil

April, like March, in Santo Antônio do Içá, Brazil, is another warm autumn month, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 22.2°C (72°F).

Temperature

The unfolding of April shows an average high-temperature of a warm 29.9°C (85.8°F), indicating a slight variance from March's 30°C (86°F). Santo Antônio do Içá's nights in April experience an average temperature drop to an agreeable 22.2°C (72°F).

Heat index

Throughout April, the heat index is appraised at a scorching 40°C (104°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The months with the highest humidity in Santo Antônio do Içá are January through May, with an average relative humidity of 90%.

Rainfall

In Santo Antônio do Içá, Brazil, in April, during 27.8 rainfall days, 178mm (7.01") of precipitation is typically accumulated. In Santo Antônio do Içá, during the entire year, the rain falls for 313.7 days and collects up to 1838mm (72.36") of precipitation.

Daylight

In Santo Antônio do Içá, the average length of the day in April is 12h and 2min.
On the first day of April in Santo Antônio do Içá, sunrise is at 06:33 and sunset at 18:37. On the last day of the month, sunrise is at 06:28 and sunset at 18:29 -04.

Sunshine

The months with the least sunshine in Santo Antônio do Içá are March and April, with an average of 5.6h of sunshine.

UV index

January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Santo Antônio do Içá, Brazil. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during April translates into the following directions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.