Normally the average daily weather in Harbour Island in the month of May is 25. Through the month the highs are about 30 with lows around 23 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 25 |
| High Temperature | 30 |
| Low Temperature | 23 |
Useful Links: Harbour Island Weather: Average Weather & Yearly Climate