April weather forecastArari, Brazil

Weather in April

April, like March, is another tropical autumn month in Arari, Brazil, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 30.2°C (86.4°F).

Temperature

With average temperatures fluctuating between a high of 30.2°C (86.4°F) and a low of 22.7°C (72.9°F), April stands out as the coldest month.

Heat index

In April, the average heat index is appraised at a scorching 41°C (105.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

March through May, with an average relative humidity of 90%, are the most humid months.

Rainfall

April is the month with the most rainfall in Arari. Rain falls for 29.4 days and accumulates 250mm (9.84") of precipitation.

Daylight

The average length of the day in April in Arari is 12h and 2min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:05. On the last day of April, in Arari, Brazil, sunrise is at 05:56 and sunset at 17:56 -03.

Sunshine

The average sunshine in April is 6h.

UV index

The months with the lowest UV index in Arari, Brazil, are January through April, June and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during April morphs into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.