March weather forecastSiriri, Brazil
March
Weather in March
The first month of the autumn, March, is also a hot month in Siriri, Brazil, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 31.6°C (88.9°F).Temperature
In Siriri, the month of March registers the highest temperatures, averaging 31.6°C (88.9°F) at the peak and 24.7°C (76.5°F) at the lowest.Heat index
The heat index value for March is appraised at a blisteringly hot 40°C (104°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
The months with the lowest humidity are January through March and December, with an average relative humidity of 73%.Rainfall
In Siriri, in March, during 15.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Siriri, during the entire year, the rain falls for 211.1 days and collects up to 584mm (22.99") of precipitation.Daylight
In Siriri, the average length of the day in March is 12h and 10min.On the first day of March, sunrise is at 05:31 and sunset at 17:49. On the last day of the month, sunrise is at 05:32 and sunset at 17:32 -03.
Sunshine
The months with the most sunshine are March and December, with an average of 8.3h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 7 in March leads to these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Siriri, Brazil
- Average high temperature in March: 31.6°C
The warmest month (with the highest average high temperature) is March (31.6°C).
The months with the lowest average high temperature are July and August (26.7°C).
- Average low temperature in March: 24.7°C
The month with the highest average low temperature is March (24.7°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in March
Siriri, Brazil
- Average pressure in March: 1011.9mbar
The month with the highest atmospheric pressure is August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).
Average wind speed in March
Siriri, Brazil
- Average wind speed in March: 13.9km/h
The windiest month (with the highest average wind speed) is November (16.8km/h).
The calmest month (with the lowest average wind speed) is May (12.2km/h).
Average humidity in March
Siriri, Brazil
- Average humidity in March: 73%
The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall in March
Siriri, Brazil
- Average rainfall in March: 49mm
The wettest month (with the highest rainfall) is July (89mm).
The driest month (with the least rainfall) is November (16mm).
Average rainfall days in March
Siriri, Brazil
- Average rainfall days in March: 15.8 days
The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (11 days).
Average daylight in March /
Average sunshine in March
Siriri, Brazil
- Average daylight in March: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in March: 8h and 18min
The months with the most sunshine are March and December (Average sunshine: 8h and 18min).
The months with the least sunshine are May, July and October (Average sunshine: 7h and 24min).
Average sunshine days in March
Siriri, Brazil
- Average sunshine days in March: 10.4 days
The month with the most sunshine days is December (14.3 days).
The month with the least sunshine days is July (4.2 days).
Average UV index in March
Siriri, Brazil
- Average UV index in March: 7
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 6).
Average cloud cover in March
Siriri, Brazil
- Average cloud cover in March: 36
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 35).
Average visibility in March
Siriri, 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).





