March weather forecast
Alto do Velame, Brazil

The first month of the autumn, March, is still a hot month in Alto do Velame, Brazil, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 24°C (75.2°F).

Temperature

Alto do Velame notes an average high-temperature of a still tropical 32.8°C (91°F) in March, displaying minor variation from February. Alto do Velame encounters a steady low-temperature average of 24°C (75.2°F) throughout the month of March.

Heat index

In March, the average heat index is computed to be a burning hot 45°C (113°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In March, the average relative humidity in Alto do Velame, Brazil, is 74%.

Rainfall

March is the month with the most rainfall in Alto do Velame. Rain falls for 18.6 days and accumulates 81mm (3.19") of precipitation.

Daylight

In Alto do Velame, the average length of the day in March is 12h and 8min.
On the first day of March in Alto do Velame, sunrise is at 05:38 and sunset at 17:50. On the last day of the month, sunrise is at 05:34 and sunset at 17:37 -03.

Sunshine

The month with the least sunshine in Alto do Velame is March, with an average of 7.5h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 7 during March leads to these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.