Mandurah average July sea temperature

Max: 20.6°C / 69.0°F

Avg: 19.6°C / 67.2°F

Min: 18.4°C / 65.2°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 July sea temperatures


Monthly Mandurah water temperature chart

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

  • Jan
    21.4°C
    70.5°F
  • Feb
    22.2°C
    72°F
  • Mar
    22.9°C
    73.1°F
  • Apr
    22.2°C
    71.9°F
  • May
    21.6°C
    71°F
  • Jun
    20.8°C
    69.5°F
  • Jul
    19.6°C
    67.2°F
  • Aug
    18.9°C
    66°F
  • Sep
    18.3°C
    65°F
  • Oct
    18.4°C
    65.1°F
  • Nov
    19.2°C
    66.6°F
  • Dec
    20.5°C
    68.9°F