Normally the average weather in Sanibel in the month of April is 22 with usual highs being around 29 and typical average low being around 18 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 22 |
| High Temperature | 29 |
| Low Temperature | 18 |
Useful Links: Sanibel Weather: Average Weather & Yearly Climate