April weather forecast
Icó, Brazil

April, like March, is a hot autumn month in Icó, Brazil, with an average temperature fluctuating between 31.6°C (88.9°F) and 21.8°C (71.2°F).

Temperature

The onset of April manifests an average high-temperature of a still hot 31.6°C (88.9°F), demonstrating a minor variation from the preceding month. Throughout April, the temperature falls to an average low of 21.8°C (71.2°F).

Heat index

The heat index for April is estimated at an extremely hot 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

April is the most humid month, with an average relative humidity of 76%.

Rainfall

In Icó, Brazil, in April, during 24.5 rainfall days, 126mm (4.96") of precipitation is typically accumulated. Throughout the year, there are 170 rainfall days, and 742mm (29.21") of precipitation is accumulated.

Daylight

The average length of the day in April is 11h and 58min.
On the first day of April, sunrise is at 05:37 and sunset at 17:40. On the last day of the month, sunrise is at 05:35 and sunset at 17:29 -03.

Sunshine

In Icó, the average sunshine in April is 7.5h.

UV index

January, March, April, July through December, with an average maximum UV index of 7, are months with the highest UV index in Icó. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During April, 7 as the daily maximum UV index converts into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.