March weather forecastJaru, Brazil

Weather in March

The first month of the autumn, March, is also a moderately hot month in Jaru, Brazil, with an average temperature varying between 21.9°C (71.4°F) and 29°C (84.2°F).

Temperature

The start of March marks an average high-temperature of a still warm 29°C (84.2°F), hardly distinguishable from the conditions in February. Jaru's temperature drops to an average low of 21.9°C (71.4°F) during the nights of March.

Heat index

The heat index for March is evaluated at a very hot 37°C (98.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Jaru, the average relative humidity in March is 91%.

Rainfall

In March, in Jaru, the rain falls for 30.1 days. Throughout March, 225mm (8.86") of precipitation is accumulated. In Jaru, during the entire year, the rain falls for 237.4 days and collects up to 1523mm (59.96") of precipitation.

Daylight

In Jaru, Brazil, the average length of the day in March is 12h and 9min.
On the first day of the month, sunrise is at 06:13 and sunset at 18:30. On the last day of March, in Jaru, Brazil, sunrise is at 06:13 and sunset at 18:14 -04.

Sunshine

The average sunshine in March in Jaru, Brazil, is 5.1h.

UV index

The months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 6 transforms into these recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.