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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: Fri Sep 21, 17:02:00 UTC 2018
Location Recent
Temperatures
SEP OCT NOV DEC JAN FEB MAR APR
Honolulu
Oahu Island
81.0
(09/21/2018 16:42 UTC)
81 81 79 77 76 76 76 76
Hilo
Hawaii Island
79.3
(09/21/2018 16:30 UTC)
75 75 74 73 72 72 71 72
Kahului
Maui Island
86.5
(09/21/2018 16:42 UTC)
80 80 78 77 76 75 75 76
Kawaihae
Hawaii Island
83.8
(09/21/2018 16:42 UTC)
80 81 80 78 78 77 77 78
Mokuoloe, Oahu Island 82.4
(09/21/2018 16:54 UTC)
80 78 76 74 73 74 74 75
Nawiliwili
Kauai Island
83.5
(09/21/2018 16:42 UTC)
83 82 80 78 77 77 77 78
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)