Generally, average daily wearther in Kiawah Island through the whole of April is 17. Through the month the highs are about 24 and low of 14 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 17 |
| High Temperature | 24 |
| Low Temperature | 14 |
Useful Links: Kiawah Island Weather: Average Weather & Yearly Climate