March weather forecastRegistro, Brazil
March
Weather in March
March, the first month of the autumn in Registro, is also a moderately hot month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 19.7°C (67.5°F).Temperature
The transition into March marks the average high-temperature at a warm 29.3°C (84.7°F), differing minimally from February's 31°C (87.8°F). Registro temperatures generally rest at a low of 19.7°C (67.5°F) during the March nights.Heat index
The average heat index in March is computed to be a torrid 37°C (98.6°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In March, the average relative humidity in Registro is 86%.Rainfall
In Registro, during March, the rain falls for 20.8 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, there are 210 rainfall days, and 893mm (35.16") of precipitation is accumulated.Daylight
The average length of the day in March is 12h and 13min.On the first day of March, sunrise is at 06:06 and sunset at 18:40. On the last day of the month, sunrise is at 06:19 and sunset at 18:10 -03.
Sunshine
The average sunshine in March is 6.4h.UV index
The months with the highest UV index in Registro are January through March, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in March translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Registro, Brazil
- Average high temperature in March: 29.3°C
The warmest month (with the highest average high temperature) is February (31°C).
The months with the lowest average high temperature are June and July (23.3°C).
- Average low temperature in March: 19.7°C
The month with the highest average low temperature is January (20.8°C).
The coldest month (with the lowest average low temperature) is July (13.5°C).
Average pressure in March
Registro, Brazil
- Average pressure in March: 1013.8mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in March
Registro, Brazil
- Average wind speed in March: 4.3km/h
The windiest months (with the highest average wind speed) are October, November and December (5km/h).
The calmest months (with the lowest average wind speed) are May and June (4km/h).
Average humidity in March
Registro, Brazil
- Average humidity in March: 86%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (82%).
Average rainfall in March
Registro, Brazil
- Average rainfall in March: 77mm
The wettest month (with the highest rainfall) is January (131mm).
The driest month (with the least rainfall) is August (37mm).
Average rainfall days in March
Registro, Brazil
- Average rainfall days in March: 20.8 days
The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is June (11.3 days).
Average daylight in March /
Average sunshine in March
Registro, Brazil
- Average daylight in March: 12h and 12min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in March: 6h and 24min
The months with the most sunshine are February and April (Average sunshine: 6h and 54min).
The months with the least sunshine are October and November (Average sunshine: 5h and 54min).
Average sunshine days in March
Registro, Brazil
- Average sunshine days in March: 8 days
The month with the most sunshine days is June (16.9 days).
The month with the least sunshine days is January (4 days).
Average UV index in March
Registro, Brazil
- Average UV index in March: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in March
Registro, Brazil
- Average cloud cover in March: 66
The month with the most cloud cover is November (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in March
Registro, Brazil
- Average visibility in March: 6km
The months with the highest visibility are September and December (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, October and November (6km).





