Discover Oahu, Hawaii
Oahu is the most visited island of all the Hawaiian islands. O‘ahu features over 200 miles of coastline and 125 beaches, its most popular beaches include Waikiki Beach, Lanikai Beach, Waimea Bay & Hanauma Bay. Honolulu is located on the south shore and Honolulu holds is the #1 tourist destination in the state of Hawaii.
Live Webcams
Check out the live webcams in O‘ahu, HI enjoy scenic views in and around this popular island beach destination.
Maps & Weather
Map of nearby beaches, popular coastal towns and average weather temperatures.
Oahu, Hawaii Average Temperatures
Use this weather chart as a guide to view the average air and ocean temperatures in Hawaii.
The average air temperature varies between 80-85 degrees.
The average ocean temperature varies between 70-80 degrees.
| Average High | Average Low | Average Ocean Temp | |
|---|---|---|---|
| January | 80 | 66 | 73 |
| February | 80 | 66 | 73 |
| March | 81 | 68 | 74 |
| April | 83 | 70 | 74 |
| May | 84 | 70 | 75 |
| June | 87 | 74 | 77 |
| July | 88 | 74 | 79 |
| August | 89 | 75 | 81 |
| September | 89 | 74 | 79 |
| October | 87 | 74 | 78 |
| November | 84 | 72 | 76 |
| December | 81 | 68 | 75 |
Average high, low and ocean temperatures in Oahu. Sources: Accuweather, Weather.com, NOAA Climate.gov.
