March weather forecastMarilac, Brazil

Weather in March

The first month of the autumn, March, is also a moderately hot month in Marilac, Brazil, with an average temperature fluctuating between 19.8°C (67.6°F) and 29.3°C (84.7°F).

Temperature

Marilac records an average high-temperature of a still warm 29.3°C (84.7°F) in March, closely mirroring the climate of the previous month. Marilac, in March, observes a steady average low-temperature of 19.8°C (67.6°F).

Heat index

March's heat index is estimated at a sweltering 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. 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 in Marilac is 84%.

Rainfall

In Marilac, in March, it is raining for 22 days, with typically 120mm (4.72") of accumulated precipitation. Throughout the year, there are 184.4 rainfall days, and 899mm (35.39") of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 11min.
On the first day of the month, sunrise is at 05:47 and sunset at 18:13. On the last day of March, sunrise is at 05:54 and sunset at 17:49 -03.

Sunshine

The average sunshine in March is 7.4h.

UV index

January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In March, a daily maximum UV index of 6 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.