Generally, average daily wearther in South Padre Island throughout the time of March is 19. You can expect highs around 23 with lows of 18 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 23 |
| Low Temperature | 18 |
Useful Links: South Padre Island Weather: Average Weather & Yearly Climate