March weather forecastDesterro, Brazil
March
Weather in March
March, the first month of the autumn in Desterro, is also a hot month, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 32.7°C (90.9°F).Temperature
The shift into March records an average high-temperature of a still tropical 32.7°C (90.9°F), subtly varied from February's 32.9°C (91.2°F). The average temperature during March nights dips to a pleasant 21.9°C (71.4°F).Heat index
The average heat index in March is estimated at a blisteringly hot 41°C (105.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
In Desterro, the average relative humidity in March is 67%.Rainfall
March is the month with the most rainfall in Desterro. Rain falls for 20.9 days and accumulates 97mm (3.82") of precipitation.Daylight
In Desterro, the average length of the day in March is 12h and 8min.On the first day of the month, sunrise is at 05:33 and sunset at 17:47. On the last day of March, in Desterro, sunrise is at 05:31 and sunset at 17:33 -03.
Sunshine
March through May, with an average of 8.9h of sunshine, are months with the least sunshine in Desterro.UV index
The months with the highest UV index in Desterro are January through March, August through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In March, the maximum UV index of 7 suggests this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Desterro, Brazil
- Average high temperature in March: 32.7°C
The warmest month (with the highest average high temperature) is November (34.4°C).
The month with the lowest average high temperature is July (30.3°C).
- Average low temperature in March: 21.9°C
The month with the highest average low temperature is January (22.7°C).
The coldest months (with the lowest average low temperature) are July and August (19.3°C).
Average pressure in March
Desterro, Brazil
- Average pressure in March: 1011.7mbar
The month with the highest atmospheric pressure is July (1015.8mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in March
Desterro, Brazil
- Average wind speed in March: 13.1km/h
The windiest month (with the highest average wind speed) is September (22.4km/h).
The calmest months (with the lowest average wind speed) are March and April (13.1km/h).
Average humidity in March
Desterro, Brazil
- Average humidity in March: 67%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is November (53%).
Average rainfall in March
Desterro, Brazil
- Average rainfall in March: 97mm
The wettest month (with the highest rainfall) is March (97mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in March
Desterro, Brazil
- Average rainfall days in March: 20.9 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is September (1.2 days).
Average daylight in March /
Average sunshine in March
Desterro, Brazil
- Average daylight in March: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in March: 8h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The months with the least sunshine are March, April and May (Average sunshine: 8h and 54min).
Average sunshine days in March
Desterro, Brazil
- Average sunshine days in March: 9.2 days
The month with the most sunshine days is September (28.8 days).
The month with the least sunshine days is April (8.8 days).
Average UV index in March
Desterro, Brazil
- Average UV index in March: 7
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June and July (UV index 6).
Average cloud cover in March
Desterro, Brazil
- Average cloud cover in March: 36
The months with the most cloud cover are March and April (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in March
Desterro, Brazil
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).





