April weather forecast
São Gabriel da Cachoeira, Brazil

April, like March, in São Gabriel da Cachoeira, Brazil, is another warm autumn month, with an average temperature fluctuating between 22.1°C (71.8°F) and 29.8°C (85.6°F).

Temperature

Transitioning into April, São Gabriel da Cachoeira records an average high-temperature of a moderately hot 29.8°C (85.6°F), almost identical to March's 30.4°C (86.7°F). During April, São Gabriel da Cachoeira sees a mean low-temperature of 22.1°C (71.8°F).

Heat index

The heat index value during April is appraised at a blistering 40°C (104°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in April in São Gabriel da Cachoeira is 91%.

Rainfall

April is the month with the most rainfall. Rain falls for 28.5 days and accumulates 287mm (11.3") of precipitation.

Daylight

With an average of 12h and 6min of daylight, April has the shortest days of the year in São Gabriel da Cachoeira.
On the first day of the month, sunrise is at 06:28 and sunset at 18:35. On the last day of April, sunrise is at 06:22 and sunset at 18:28 -04.

Sunshine

The average sunshine in April is 5.1h.

UV index

The months with the lowest UV index in São Gabriel da Cachoeira, Brazil, are January through June, August, October and November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in April leads to these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.