March weather forecast
Santana de Mangueira, Brazil

The first month of the autumn, March, is still a hot month in Santana de Mangueira, Brazil, with an average temperature fluctuating between 32.1°C (89.8°F) and 20.8°C (69.4°F).

Temperature

In March, Santana de Mangueira experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 32.2°C (90°F) in February to a still tropical 32.1°C (89.8°F). Throughout the month of March, the nighttime temperature in Santana de Mangueira, Brazil, dips to an average of 20.8°C (69.4°F).

Heat index

The heat index in March is calculated to be a torrid 39°C (102.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Santana de Mangueira, Brazil, the average relative humidity in March is 66%.

Rainfall

March is the month with the most rainfall in Santana de Mangueira. Rain falls for 20.3 days and accumulates 88mm (3.46") of precipitation.

Daylight

In Santana de Mangueira, the average length of the day in March is 12h and 8min.
On the first day of the month, sunrise is at 05:38 and sunset at 17:52. On the last day of March, in Santana de Mangueira, sunrise is at 05:36 and sunset at 17:38 -03.

Sunshine

In Santana de Mangueira, the average sunshine in March is 8.5h.

UV index

The months with the highest UV index are February, March, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during March leads to these instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.