Honolulu average January sea temperature

Max: 25.3°C / 77.6°F

Avg: 24.7°C / 76.5°F

Min: 24.2°C / 75.6°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 January sea temperatures


Monthly Honolulu water temperature chart

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

  • Jan
    24.7°C
    76.5°F
  • Feb
    24.4°C
    75.9°F
  • Mar
    24.3°C
    75.7°F
  • Apr
    25°C
    76.9°F
  • May
    25.5°C
    77.9°F
  • Jun
    25.9°C
    78.7°F
  • Jul
    26°C
    78.9°F
  • Aug
    26.4°C
    79.5°F
  • Sep
    26.9°C
    80.4°F
  • Oct
    26.5°C
    79.8°F
  • Nov
    25.9°C
    78.5°F
  • Dec
    25°C
    77°F