Porto Alegre average May sea temperature

Max: 21.5°C / 70.7°F

Avg: 20.3°C / 68.5°F

Min: 19.1°C / 66.4°F

These figures are calculated from several years of recorded data and are the maximum, minimum and average temperatures of all the recorded years

Average daily May sea temperatures


Monthly Porto Alegre water temperature chart

The bar chart below shows the average monthly sea temperatures at Porto Alegre over the year.

  • Jan
    24.5°C
    76.2°F
  • Feb
    24.5°C
    76.1°F
  • Mar
    24.1°C
    75.4°F
  • Apr
    22.6°C
    72.7°F
  • May
    20.3°C
    68.5°F
  • Jun
    18.7°C
    65.7°F
  • Jul
    15.9°C
    60.7°F
  • Aug
    15.8°C
    60.5°F
  • Sep
    16.3°C
    61.3°F
  • Oct
    18.9°C
    66°F
  • Nov
    20.4°C
    68.8°F
  • Dec
    22.6°C
    72.7°F