March weather forecastAruanã, Brazil

Weather in March

The first month of the autumn, March, is still a warm month in Aruanã, Brazil, with an average temperature fluctuating between 29.5°C (85.1°F) and 21°C (69.8°F).

Temperature

March's advent presents an average high-temperature of a still moderately hot 29.5°C (85.1°F), indicating a slight variation from the conditions of the previous month. An average low-temperature of 21°C (69.8°F) marks the nights throughout March.

Heat index

March's average heat index is evaluated at a fiery hot 37°C (98.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Understanding the heat index involves considering values for shaded locales 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 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating 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

March is the most humid month in Aruanã, Brazil, with an average relative humidity of 85%.

Rainfall

In Aruanã, in March, during 25.7 rainfall days, 96mm (3.78") of precipitation is typically accumulated. In Aruanã, during the entire year, the rain falls for 184.4 days and collects up to 657mm (25.87") of precipitation.

Daylight

In March, the average length of the day in Aruanã is 12h and 10min.
On the first day of March, sunrise is at 06:25 and sunset at 18:47. On the last day of the month, sunrise is at 06:29 and sunset at 18:26 -03.

Sunshine

In March, the average sunshine in Aruanã is 7.7h.

UV index

The months with the lowest UV index in Aruanã are January through July, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in March translates into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.