March weather forecast
Arauá, Brazil

March, the first month of the autumn in Arauá, is still a tropical month, with an average temperature fluctuating between 24°C (75.2°F) and 32°C (89.6°F).

Temperature

March stands out as Arauá's warmest month, with an average high-temperature of 32°C (89.6°F) and a low-temperature of 24°C (75.2°F).

Heat index

The heat index value for March is appraised at an extremely hot 42°C (107.6°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The months with the lowest humidity in Arauá are January through March, with an average relative humidity of 73%.

Rainfall

In Arauá, during March, the rain falls for 14.3 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, in Arauá, there are 203.7 rainfall days, and 514mm (20.24") of precipitation is accumulated.

Daylight

In Arauá, the average length of the day in March is 12h and 10min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:51. On the last day of March, sunrise is at 05:34 and sunset at 17:34 -03.

Sunshine

In March, the average sunshine is 8.2h.

UV index

The months with the highest UV index in Arauá are January through April, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: During March, 7 as the daily maximum UV index converts into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.