March weather forecast
Seridó, Brazil

March, the first month of the autumn in Seridó, is still a hot month, with temperature in the range of an average high of 31.6°C (88.9°F) and an average low of 21.7°C (71.1°F).

Temperature

The arrival of March coincides with an average high-temperature of a still tropical 31.6°C (88.9°F), indicating a minimal shift from February's 31.8°C (89.2°F). Seridó reports an average nighttime low-temperature of 21.7°C (71.1°F) in March.

Heat index

March's heat index is calculated to be a blistering 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in March in Seridó, Brazil, is 71%.

Rainfall

March is the month with the most rainfall in Seridó. Rain falls for 23.1 days and accumulates 110mm (4.33") of precipitation.

Daylight

The average length of the day in March in Seridó, Brazil, is 12h and 8min.
On the first day of the month, sunrise is at 05:30 and sunset at 17:44. On the last day of March, in Seridó, sunrise is at 05:28 and sunset at 17:30 -03.

Sunshine

In Seridó, the average sunshine in March is 8.3h.

UV index

The months with the highest UV index in Seridó are January through March, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 7 during March translates into these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.