March weather forecast
Petrolândia, Brazil

The first month of the autumn, March, is still a tropical month in Petrolândia, Brazil, with an average temperature fluctuating between 22.6°C (72.7°F) and 33.3°C (91.9°F).

Temperature

March's arrival registers an average high-temperature of a still hot 33.3°C (91.9°F), matching the conditions of the preceding month. Petrolândia experiences a mean temperature of 22.6°C (72.7°F) during March nights.

Heat index

The heat index in March is calculated to be a scorching 41°C (105.8°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In March, the average relative humidity in Petrolândia is 62%.

Rainfall

March is the month with the most rainfall in Petrolândia. Rain falls for 16.3 days and accumulates 70mm (2.76") of precipitation.

Daylight

In Petrolândia, the average length of the day in March is 12h and 9min.
On the first day of the month, sunrise is at 05:37 and sunset at 17:53. On the last day of March, sunrise is at 05:36 and sunset at 17:37 -03.

Sunshine

In March, the average sunshine is 8.7h.

UV index

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 7 in March transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.