March weather forecast and climate
Porto Alegre, Brazil

What is the temperature in March in Porto Alegre?

In March, the average high-temperature is 28.3°C (82.9°F), and the average low-temperature is 19.3°C (66.7°F).

How much does it rain in Porto Alegre in March?

In Porto Alegre, during March, the rain falls for 8 days and regularly aggregates up to 104.7mm (4.1") of precipitation.

What is the water temperature in March in Porto Alegre?

The average seawater temperature, in March, in Porto Alegre, is 24.1°C (75.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.1°C (75.4°F) water may be enjoyable. The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).
Average temperature in March - Porto Alegre, Brazil
  • Average high temperature in March: 28.3°C

The warmest month (with the highest average high temperature) is January (30.2°C).
The month with the lowest average high temperature is June (19.4°C).

  • Average low temperature in March: 19.3°C

The month with the highest average low temperature is February (20.8°C).
Coldest months (with the lowest average low temperature) are June and July (10.7°C).

Average humidity in March - Porto Alegre, Brazil
  • Average humidity in March: 75%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (69%).

Average rainfall in March - Porto Alegre, Brazil
  • Average rainfall in March: 104.7mm

The wettest month (with the highest rainfall) is September (142.2mm).
The driest month (with the lowest rainfall) is April (77.3mm).

Average rainfall days in March - Porto Alegre, Brazil
  • Average rainfall days in March: 8 days

The month with the highest number of rainy days is September (10 days).
Months with the lowest number of rainy days are April and December (7 days).

Average sea temperature in March - Porto Alegre, 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 - Porto Alegre, Brazil
  • Average daylight in March: 12.2h

The month with the longest days is December (Average daylight: 14.1h).
The month with shortest days is June (Average daylight: 10.2h).

  • Average sunshine in March: 6.5h

The month with most sunshine is December (Average sunshine: 7.9h).
The month with least sunshine is June (Average sunshine: 4.5h).

Average UV index in March - Porto Alegre, Brazil
  • Average UV index in March: 10

Months with the highest UV index are January, February, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).

deutscheenglishespañolрусский中文