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Water Temperature Table of the Hawaiian Island Coast

IMPORTANT NOTICES:

  • The table below shows the near real-time and average water temperatures in degrees Fahrenheit (°F).
  • Clicking on the hyperlinked "Recent Temperatures" will display station information for the location.
  • Non-linked temperatures in the monthly columns are average water temperatures. (Complete List of Average Temperatures)
  • Use the near real-time water temperature data with discretion, because they may contain errors.

Water Temperature Table of the Hawaiian Island Coast (Google Maps-based Web page)
Last Updated: Tue Dec 10, 00:30:45 UTC 2019
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Honolulu
Oahu Island
77 76 76 76 76 78 79 80
Hilo
Hawaii Island
73 72 72 71 72 72 74 74
Kahului
Maui Island
77 76 75 75 76 78 79 79
Kawaihae
Hawaii Island
78 78 77 77 78 79 80 81
Mokuoloe, Oahu Island 74 73 74 74 75 77 79 79
Nawiliwili
Kauai Island
78 77 77 77 78 79 81 82
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)