March weather forecast
São Fidélis, Brazil

The first month of the autumn, March, is also a moderately hot month in São Fidélis, Brazil, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 29.5°C (85.1°F).

Temperature

The arrival of March denotes a barely perceptible change in the average high-temperatures to a moderately hot 29.5°C (85.1°F) from February's 30.7°C (87.3°F). São Fidélis throughout March, experiences an average nighttime temperature of 22.3°C (72.1°F).

Heat index

In March, the average heat index is appraised at a sweltering 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in March is 83%.

Rainfall

In São Fidélis, in March, during 16.4 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In São Fidélis, during the entire year, the rain falls for 151.4 days and collects up to 609mm (23.98") of precipitation.

Daylight

In São Fidélis, the average length of the day in March is 12h and 13min.
On the first day of March in São Fidélis, Brazil, sunrise is at 05:43 and sunset at 18:14. On the last day of the month, sunrise is at 05:54 and sunset at 17:47 -03.

Sunshine

In São Fidélis, the average sunshine in March is 8.4h.

UV index

The months with the lowest UV index in São Fidélis are February through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during March translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.