March weather forecast
Manari, Brazil

The first month of the autumn, March, is still a hot month in Manari, Brazil, with temperature in the range of an average low of 20.4°C (68.7°F) and an average high of 31.4°C (88.5°F).

Temperature

On starting March, Manari exhibits an average high-temperature of a still tropical 31.4°C (88.5°F), identical to the previous month. Throughout March, Manari's nights cool down to an average of 20.4°C (68.7°F).

Heat index

The heat index in March is calculated to be a sweltering 38°C (100.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Manari, the average relative humidity in March is 68%.

Rainfall

The month with the most rainfall is March, when the rain falls for 18.8 days and typically aggregates up to 106mm (4.17") of precipitation.

Daylight

In Manari, the average length of the day in March is 12h and 9min.
On the first day of the month, sunrise is at 05:34 and sunset at 17:50. On the last day of March, sunrise is at 05:33 and sunset at 17:35 -03.

Sunshine

In Manari, Brazil, the average sunshine in March is 8.9h.

UV index

The average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during March leads to these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.