March weather forecastRianápolis, Brazil
March
Weather in March
March, the first month of the autumn in Rianápolis, is also a moderately hot month, with an average temperature varying between 27.3°C (81.1°F) and 19°C (66.2°F).Temperature
Rianápolis's March weather showcases an average high temperature of a still warm 27.3°C (81.1°F), equivalent to that of February. Rianápolis records a mean low-temperature of 19°C (66.2°F) in March.Heat index
March's average heat index is appraised at a hot 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
With an average relative humidity of 88%, March is the most humid month in Rianápolis, Brazil.Rainfall
In March, the rain falls for 29.2 days. Throughout March, 215mm (8.46") of precipitation is accumulated. In Rianápolis, during the entire year, the rain falls for 219.6 days and collects up to 1537mm (60.51") of precipitation.Daylight
In March, the average length of the day in Rianápolis is 12h and 11min.On the first day of March, sunrise is at 06:18 and sunset at 18:41. On the last day of the month, sunrise is at 06:23 and sunset at 18:20 -03.
Sunshine
In Rianápolis, the average sunshine in March is 7.7h.UV index
In Rianápolis, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 6 in March translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Rianápolis, Brazil
- Average high temperature in March: 27.3°C
The warmest month (with the highest average high temperature) is September (33.5°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in March: 19°C
The month with the highest average low temperature is October (21°C).
The coldest month (with the lowest average low temperature) is July (16.1°C).
Average pressure in March
Rianápolis, Brazil
- Average pressure in March: 1012.4mbar
The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in March
Rianápolis, Brazil
- Average wind speed in March: 5.2km/h
The windiest month (with the highest average wind speed) is August (8.3km/h).
The calmest month (with the lowest average wind speed) is March (5.2km/h).
Average humidity in March
Rianápolis, Brazil
- Average humidity in March: 88%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (40%).
Average rainfall in March
Rianápolis, Brazil
- Average rainfall in March: 215mm
The wettest month (with the highest rainfall) is November (266mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in March
Rianápolis, Brazil
- Average rainfall days in March: 29.2 days
The months with the highest number of rainy days are January and December (29.3 days).
The month with the least rainy days is August (1.3 days).
Average daylight in March /
Average sunshine in March
Rianápolis, Brazil
- Average daylight in March: 12h and 12min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in March: 7h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in March
Rianápolis, Brazil
- Average sunshine days in March: 1.6 days
The month with the most sunshine days is August (29 days).
The months with the least sunshine days are February and November (0.7 days).
Average UV index in March
Rianápolis, Brazil
- Average UV index in March: 6
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are February and December (UV index 5).
Average cloud cover in March
Rianápolis, Brazil
- Average cloud cover in March: 54
The month with the most cloud cover is December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in March
Rianápolis, Brazil
- Average visibility in March: 7km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (7km).
