Normally, you can expect the weather in Waikiki through September is 26. Through the month the highs are about 31 degrees celsius with a low of 24. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 26 |
| High Temperature | 31 |
| Low Temperature | 24 |
Useful Links: Waikiki Weather: Average Weather & Yearly Climate