March weather forecast
Rio Formoso, Brazil

The first month of the autumn, March, is still a warm month in Rio Formoso, Brazil, with an average temperature fluctuating between 25.1°C (77.2°F) and 29.6°C (85.3°F).

Temperature

In Rio Formoso, temperatures reach their average annual highs in March, measuring 29.6°C (85.3°F) and a minimum average of 25.1°C (77.2°F).

Heat index

In March, the heat index is evaluated at a fiery hot 35°C (95°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The months with the lowest humidity are March and December, with an average relative humidity of 76%.

Rainfall

In March, in Rio Formoso, the rain falls for 17.8 days. Throughout March, 68mm (2.68") of precipitation is accumulated. Throughout the year, there are 250.9 rainfall days, and 879mm (34.61") of precipitation is accumulated.

Daylight

In Rio Formoso, the average length of the day in March is 12h and 9min.
On the first day of March, sunrise is at 05:24 and sunset at 17:40. On the last day of the month, sunrise is at 05:23 and sunset at 17:25 -03.

Sunshine

March has the most sunshine of the year in Rio Formoso, with an average of 8.3h of sunshine.

UV index

The months with the highest UV index in Rio Formoso are January through May, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 7 in March transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.