March weather forecast
Arenápolis, Brazil

The first month of the autumn, March, is also a moderately hot month in Arenápolis, Brazil, with an average temperature fluctuating between 29.5°C (85.1°F) and 21.8°C (71.2°F).

Temperature

The arrival of March marks a slight shift to an average high-temperature of a still warm 29.5°C (85.1°F) from February's 28.8°C (83.8°F). An average minimum temperature of 21.8°C (71.2°F) is recorded in Arenápolis, Brazil, during the month of March.

Heat index

The heat index in March is appraised at a torrid 38°C (100.4°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. 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.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

February and March, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Arenápolis, in March, during 28.8 rainfall days, 198mm (7.8") of precipitation is typically accumulated. In Arenápolis, Brazil, during the entire year, the rain falls for 208 days and collects up to 1253mm (49.33") of precipitation.

Daylight

The average length of the day in March in Arenápolis is 12h and 10min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:10. On the last day of March, in Arenápolis, sunrise is at 05:52 and sunset at 17:50 -04.

Sunshine

In March, the average sunshine in Arenápolis is 7.3h.

UV index

January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in March interprets into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.