March weather forecastBarra do Mendes, Brazil
March
Weather in March
March, the first month of the autumn in Barra do Mendes, is still a hot month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 20°C (68°F).Temperature
The ushering in of March brings an average high-temperature of a still tropical 30.8°C (87.4°F), closely mirroring the 30.4°C (86.7°F) of February. In Barra do Mendes, the March nights cool down to an average low of 20°C (68°F).Heat index
The heat index value for March is estimated at a very hot 36°C (96.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
The average relative humidity in March is 67%.Rainfall
In Barra do Mendes, in March, it is raining for 17.3 days, with typically 86mm (3.39") of accumulated precipitation. In Barra do Mendes, Brazil, during the entire year, the rain falls for 110.5 days and collects up to 525mm (20.67") of precipitation.Daylight
In Barra do Mendes, the average length of the day in March is 12h and 10min.On the first day of March, sunrise is at 05:50 and sunset at 18:10. On the last day of the month, sunrise is at 05:52 and sunset at 17:51 -03.
Sunshine
In March, the average sunshine in Barra do Mendes is 9.6h.UV index
The months with the lowest UV index are January through August and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 6 in March translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Barra do Mendes, Brazil
- Average high temperature in March: 30.8°C
The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is July (27.2°C).
- Average low temperature in March: 20°C
The month with the highest average low temperature is November (20.7°C).
The coldest month (with the lowest average low temperature) is July (17.2°C).
Average pressure in March
Barra do Mendes, Brazil
- Average pressure in March: 1012.4mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in March
Barra do Mendes, Brazil
- Average wind speed in March: 13.6km/h
The windiest months (with the highest average wind speed) are August and September (21.3km/h).
The calmest month (with the lowest average wind speed) is March (13.6km/h).
Average humidity in March
Barra do Mendes, Brazil
- Average humidity in March: 67%
The month with the highest relative humidity is April (71%).
The months with the lowest relative humidity are September and October (56%).
Average rainfall in March
Barra do Mendes, Brazil
- Average rainfall in March: 86mm
The wettest month (with the highest rainfall) is February (90mm).
The driest months (with the least rainfall) are June, July and August (2mm).
Average rainfall days in March
Barra do Mendes, Brazil
- Average rainfall days in March: 17.3 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (1.7 days).
Average daylight in March /
Average sunshine in March
Barra do Mendes, Brazil
- Average daylight in March: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in March: 9h and 36min
The months with the most sunshine are January and February (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).
Average sunshine days in March
Barra do Mendes, Brazil
- Average sunshine days in March: 11.7 days
The month with the most sunshine days is September (24.2 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in March
Barra do Mendes, Brazil
- Average UV index in March: 6
The months with the highest UV index are September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August and December (UV index 6).
Average cloud cover in March
Barra do Mendes, Brazil
- Average cloud cover in March: 35
The month with the most cloud cover is April (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in March
Barra do Mendes, Brazil
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
