April weather forecastMelgaço, Brazil

Weather in April

April, the same as March, is another warm autumn month in Melgaço, Brazil, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 23.1°C (73.6°F).

Temperature

In Melgaço, the coldest period comes during March and April, when the average high-temperature touches 29.9°C (85.8°F).

Heat index

For most parts of April, the heat index is estimated at a blistering 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

With an average relative humidity of 92%, April is the most humid month in Melgaço, Brazil.

Rainfall

In Melgaço, in April, during 29.3 rainfall days, 228mm (8.98") of precipitation is typically accumulated. Throughout the year, there are 282.9 rainfall days, and 1449mm (57.05") of precipitation is accumulated.

Daylight

In April, the average length of the day in Melgaço is 12h and 4min.
On the first day of the month, sunrise is at 06:23 and sunset at 18:29. On the last day of April, in Melgaço, sunrise is at 06:18 and sunset at 18:21 -03.

Sunshine

In Melgaço, the average sunshine in April is 5.8h.

UV index

January through April and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, a daily UV index of 6 turns into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.