March weather forecast
Barro Duro, Brazil

The first month of the autumn, March, is still a hot month in Barro Duro, Brazil, with an average temperature fluctuating between 23°C (73.4°F) and 31.6°C (88.9°F).

Temperature

In March, Barro Duro's weather conditions record an average high-temperature of a still tropical 31.6°C (88.9°F), demonstrating little divergence from the preceding month. Barro Duro's average low-temperature is measured at a moderately hot 23°C (73.4°F) during March.

Heat index

For March, the heat index is calculated to be a scorching 43°C (109.4°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The months with the highest humidity are March and April, with an average relative humidity of 81%.

Rainfall

The month with the most rainfall in Barro Duro, Brazil, is March, when the rain falls for 29.3 days and typically aggregates up to 315mm (12.4") of precipitation.

Daylight

In Barro Duro, the average length of the day in March is 12h and 8min.
On the first day of the month, sunrise is at 05:55 and sunset at 18:08. On the last day of March, in Barro Duro, sunrise is at 05:52 and sunset at 17:55 -03.

Sunshine

In March, the average sunshine in Barro Duro is 7.2h.

UV index

In Barro Duro, the average daily maximum UV index in March is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 7 in March translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.