March weather forecast
Mamanguape, Brazil

The first month of the autumn, March, is still a hot month in Mamanguape, Brazil, with an average temperature varying between 31.3°C (88.3°F) and 24.3°C (75.7°F).

Temperature

March is the warmest month, exhibiting average temperatures of 31.3°C (88.3°F) at the peak and 24.3°C (75.7°F) at the base.

Heat index

The heat index in March is calculated to be a scorching 40°C (104°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in March is 75%.

Rainfall

In Mamanguape, during March, the rain falls for 14.8 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 199.6 rainfall days, and 460mm (18.11") of precipitation is accumulated.

Daylight

The average length of the day in March in Mamanguape is 12h and 8min.
On the first day of March in Mamanguape, sunrise is at 05:25 and sunset at 17:39. On the last day of the month, sunrise is at 05:23 and sunset at 17:25 -03.

Sunshine

The months with the most sunshine are January, March and November, with an average of 7.8h of sunshine.

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 value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 7 in March leads to these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.