March weather forecast
Barra do Turvo, Brazil

The first month of the autumn, March, is still a warm month in Barra do Turvo, Brazil, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 29.3°C (84.7°F).

Temperature

Barra do Turvo's weather in March indicates an average high-temperature of a warm 29.3°C (84.7°F), nearly consistent with the 31°C (87.8°F) of February. An average nighttime temperature of 19.7°C (67.5°F) is noted in Barra do Turvo during the month of March.

Heat index

In March, the heat index is appraised at a torrid 37°C (98.6°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in March in Barra do Turvo is 86%.

Rainfall

In Barra do Turvo, in March, it is raining for 20.8 days, with typically 77mm (3.03") of accumulated precipitation. Throughout the year, in Barra do Turvo, there are 210 rainfall days, and 893mm (35.16") of precipitation is accumulated.

Daylight

In Barra do Turvo, the average length of the day in March is 12h and 13min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:43. On the last day of March, in Barra do Turvo, sunrise is at 06:22 and sunset at 18:13 -03.

Sunshine

The average sunshine in March in Barra do Turvo is 6.4h.

UV index

January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index. 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: A typical high UV index of 6 in March suggests the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.