March weather forecastGuaíba, Brazil
March weather for Guaíba, Brazil: March, the first month of the autumn in Guaíba, is also a moderately hot month, with temperature in the range of an average high of 27.7°C (81.9°F) and an average low of 18.1°C (64.6°F). In Guaíba, in March, during 13.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated.
March
Weather in March
March, the first month of the autumn in Guaíba, is also a moderately hot month, with temperature in the range of an average high of 27.7°C (81.9°F) and an average low of 18.1°C (64.6°F).Temperature
Stepping into March, Guaíba records an average high-temperature of a warm 27.7°C (81.9°F), almost consistent with February. In Guaíba, an average nighttime temperature of 18.1°C (64.6°F) is expected during March.Heat index
Throughout March, the heat index is evaluated at a tropical 31°C (87.8°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
In Guaíba, the average relative humidity in March is 76%.Rainfall
In March, in Guaíba, the rain falls for 13.8 days. Throughout March, 58mm (2.28") of precipitation is accumulated. Throughout the year, in Guaíba, there are 162.4 rainfall days, and 881mm (34.69") of precipitation is accumulated.Sea temperature
In Guaíba, the average seawater temperature in March is 24.1°C (75.4°F).Note: The allure of a swim in 24.1°C (75.4°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).
Daylight
The average length of the day in March in Guaíba is 12h and 15min.On the first day of March, sunrise is at 06:16 and sunset at 18:58. On the last day of the month, sunrise is at 06:35 and sunset at 18:22 -03.
Sunshine
In Guaíba, the average sunshine in March is 8.3h.UV index
In Guaíba, the average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 6 in March translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Guaíba, Brazil
- Average high temperature in March: 27.7°C
The warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in March: 18.1°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in March
Guaíba, Brazil
- Average pressure in March: 1014.3mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in March
Guaíba, Brazil
- Average wind speed in March: 11.8km/h
The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in March
Guaíba, Brazil
- Average humidity in March: 76%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (73%).
Average rainfall in March
Guaíba, Brazil
- Average rainfall in March: 58mm
The wettest month (with the highest rainfall) is July (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in March
Guaíba, Brazil
- Average rainfall days in March: 13.8 days
The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is June (10.9 days).
Average sea temperature in March
Guaíba, Brazil
- Average sea temperature in March: 24.1°C
The best month for swimming (with the highest average sea temperature) is January (24.7°C).
The coldest month (with the lowest average sea temperature) is August (15.8°C).
Average daylight in March /
Average sunshine in March
Guaíba, Brazil
- Average daylight in March: 12h and 18min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in March: 8h and 18min
The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is September (Average sunshine: 7h and 18min).
Average sunshine days in March
Guaíba, Brazil
- Average sunshine days in March: 15.9 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in March
Guaíba, Brazil
- Average UV index in March: 6
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in March
Guaíba, Brazil
- Average cloud cover in March: 32
The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in March
Guaíba, Brazil
- Average visibility in March: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
