April weather forecast
Frecheirinha, Brazil

April, the same as March, is a moderately hot autumn month in Frecheirinha, Brazil, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 28.9°C (84°F).

Temperature

April, with its average high-temperature of 28.9°C (84°F) and an average low-temperature of 20.8°C (69.4°F), holds the record as the coldest month.

Heat index

The heat index for April is calculated to be a fiery hot 36°C (96.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

April is the most humid month in Frecheirinha, with an average relative humidity of 86%.

Rainfall

In April, in Frecheirinha, the rain falls for 27.8 days. Throughout April, 203mm (7.99") of precipitation is accumulated. In Frecheirinha, during the entire year, the rain falls for 197.8 days and collects up to 1036mm (40.79") of precipitation.

Daylight

The average length of the day in April in Frecheirinha, Brazil, is 12h and 2min.
On the first day of April, sunrise is at 05:44 and sunset at 17:49. On the last day of the month, sunrise is at 05:40 and sunset at 17:39 -03.

Sunshine

In Frecheirinha, the average sunshine in April is 6.6h.

UV index

The months with the lowest UV index are January through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in April translates 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.