Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
The onset of March manifests an average high-temperature of a still moderately hot 27.6°C (81.7°F), demonstrating a minor variation from the preceding month. In Petrópolis, the nighttime temperature averages to an agreeable 20.3°C (68.5°F) during March.Heat index
For most parts of March, the heat index is calculated to be a tropical 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.For clarity, heat index numbers account for light winds and areas under shade. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
March, April and November, with an average relative humidity of 85%, are the most humid months.Rainfall
In Petrópolis, in March, it is raining for 25 days, with typically 139mm (5.47") of accumulated precipitation. In Petrópolis, during the entire year, the rain falls for 228.9 days and collects up to 1079mm (42.48") of precipitation.Daylight
In March, the average length of the day in Petrópolis is 12h and 13min.On the first day of March, sunrise is at 05:49 and sunset at 18:20. On the last day of the month, sunrise is at 06:00 and sunset at 17:52 -03.
Sunshine
In Petrópolis, Brazil, the average sunshine in March is 7.7h.UV index
The months with the highest UV index in Petrópolis are January through March, August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In March, the maximum UV index of 6 suggests these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are March temperatures in Petrópolis?
What are the most humid months in Petrópolis?
What is the average humidity in March in Petrópolis?
How many days does it rain in March in Petrópolis?
What is the average length of the day in March in Petrópolis?
When are sunrise and sunset in March in Petrópolis?
How many hours of sunshine does Petrópolis have in March?
What is the month with the highest UV index in Petrópolis?
How high is the UV index in March in Petrópolis?
Average temperature in March
Petrópolis, Brazil
- Average high temperature in March: 27.6°C
The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is June (23.4°C).
- Average low temperature in March: 20.3°C
The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is June (16°C).
Average pressure in March
Petrópolis, Brazil
- Average pressure in March: 1013.9mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in March
Petrópolis, Brazil
- Average wind speed in March: 6.2km/h
The windiest month (with the highest average wind speed) is September (8.1km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in March
Petrópolis, Brazil
- Average humidity in March: 85%
The months with the highest relative humidity are March, April and November (85%).
The month with the lowest relative humidity is August (78%).
Average rainfall in March
Petrópolis, Brazil
- Average rainfall in March: 139mm
The wettest months (with the highest rainfall) are January and November (155mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days in March
Petrópolis, Brazil
- Average rainfall days in March: 25 days
The month with the highest number of rainy days is December (26.8 days).
The month with the least rainy days is August (11.3 days).
Average daylight in March /
Average sunshine in March
Petrópolis, Brazil
- Average daylight in March: 12h and 1min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in March: 7h and 4min
The month with the most sunshine is February (Average sunshine: 8h and 24min).
The months with the least sunshine are October and November (Average sunshine: 7h and 18min).
Average sunshine days in March
Petrópolis, Brazil
- Average sunshine days in March: 3 days
The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is December (2.2 days).
Average UV index in March
Petrópolis, Brazil
- Average UV index in March: 6
The months with the highest UV index are January, February, March, August, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and September (UV index 5).
Average cloud cover in March
Petrópolis, Brazil
- Average cloud cover in March: 44
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in March
Petrópolis, Brazil
- Average visibility in March: 8km
The months with the highest visibility are January, February, May, June, July, August, September and October (9km).
The months with the lowest visibility are March, April, November and December (8km).
Petrópolis, Brazil
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