March weather forecastMonteiro, Brazil
March
Weather in March
March, the first month of the autumn in Monteiro, is still a tropical month, with an average temperature varying between 19.9°C (67.8°F) and 30.8°C (87.4°F).Temperature
The commencement of March introduces an average high-temperature of a still tropical 30.8°C (87.4°F), closely mirroring the preceding month. Monteiro encounters an average low-temperature of 19.9°C (67.8°F) during March nights.Heat index
The heat index for March is estimated at a torrid 37°C (98.6°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising 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.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In March, the average relative humidity is 70%.Rainfall
March is the month with the most rainfall in Monteiro, Brazil. Rain falls for 17.7 days and accumulates 104mm (4.09") of precipitation.Daylight
The average length of the day in March is 12h and 8min.On the first day of March in Monteiro, Brazil, sunrise is at 05:33 and sunset at 17:48. On the last day of the month, sunrise is at 05:31 and sunset at 17:33 -03.
Sunshine
In March, the average sunshine is 8.7h.UV index
The average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in March leads to these recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Monteiro, Brazil
- Average high temperature in March: 30.8°C
The warmest month (with the highest average high temperature) is November (31.6°C).
The month with the lowest average high temperature is July (26°C).
- Average low temperature in March: 19.9°C
The month with the highest average low temperature is March (19.9°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).
Average pressure in March
Monteiro, Brazil
- Average pressure in March: 1012.1mbar
The months with the highest atmospheric pressure are July and August (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in March
Monteiro, Brazil
- Average wind speed in March: 12.7km/h
The windiest month (with the highest average wind speed) is October (18.2km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity in March
Monteiro, Brazil
- Average humidity in March: 70%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are November and December (62%).
Average rainfall in March
Monteiro, Brazil
- Average rainfall in March: 104mm
The wettest month (with the highest rainfall) is March (104mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in March
Monteiro, Brazil
- Average rainfall days in March: 17.7 days
The month with the highest number of rainy days is April (18.3 days).
The month with the least rainy days is September (5.2 days).
Average daylight in March /
Average sunshine in March
Monteiro, Brazil
- Average daylight in March: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in March: 8h and 42min
The month with the most sunshine is November (Average sunshine: 9h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in March
Monteiro, Brazil
- Average sunshine days in March: 12.3 days
The months with the most sunshine days are September and October (20.9 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in March
Monteiro, Brazil
- Average UV index in March: 6
The months with the highest UV index are February and November (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in March
Monteiro, Brazil
- Average cloud cover in March: 37
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is November (Cloud cover 24).
Average visibility in March
Monteiro, Brazil
- Average visibility in March: 9km
The months with the highest visibility are January, February, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (8km).





