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: Thu Oct 01, 16:03:05 UTC 2020
Location Recent
Temperatures
OCT NOV DEC JAN FEB MAR APR MAY
Honolulu
Oahu Island
81 79 77 76 76 76 76 78
Hilo
Hawaii Island
75 74 73 72 72 71 72 72
Kahului
Maui Island
80 78 77 76 75 75 76 78
Kawaihae
Hawaii Island
81 80 78 78 77 77 78 79
Mokuoloe, Oahu Island 78 76 74 73 74 74 75 77
Nawiliwili
Kauai Island
82 80 78 77 77 77 78 79
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)