March weather forecastJerônimo Monteiro, Brazil

Weather in March

The first month of the autumn, March, is also a moderately hot month in Jerônimo Monteiro, Brazil, with an average temperature varying between 28.8°C (83.8°F) and 20°C (68°F).

Temperature

Jerônimo Monteiro's shift into March sets the average high-temperature at a moderately hot 28.8°C (83.8°F), a figure that deviates only slightly from February's 30.1°C (86.2°F). March's average low-temperature reading settles at an agreeable 20°C (68°F).

Heat index

The average heat index in March is calculated to be a fiery hot 35°C (95°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light 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 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical 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.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In March, the average relative humidity is 85%.

Rainfall

In Jerônimo Monteiro, in March, it is raining for 24.2 days, with typically 114mm (4.49") of accumulated precipitation. In Jerônimo Monteiro, during the entire year, the rain falls for 207.5 days and collects up to 823mm (32.4") of precipitation.

Daylight

In March, the average length of the day in Jerônimo Monteiro is 12h and 12min.
On the first day of March in Jerônimo Monteiro, Brazil, sunrise is at 05:43 and sunset at 18:12. On the last day of the month, sunrise is at 05:52 and sunset at 17:46 -03.

Sunshine

The average sunshine in March is 7.7h.

UV index

January through March, August, October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during March, leads to the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.