Click on a day for an hourly weather forecast
The temperatures in Sanibel in December are comfortable with low of 18°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Sanibel during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Sanibel in December 2024.
If you’re planning to visit Sanibel in the near future, we highly recommend that you review the 14 day weather forecast for Sanibel before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 21° / 16° | 3 | 28 | 0 | 69 mm | Good | Sanibel in January |
| February | 22° / 17° | 2 | 26 | 0 | 50 mm | Good | Sanibel in February |
| March | 24° / 18° | 3 | 28 | 0 | 62 mm | Perfect | Sanibel in March |
| April | 26° / 21° | 5 | 26 | 0 | 75 mm | Perfect | Sanibel in April |
| May | 28° / 24° | 8 | 23 | 0 | 170 mm | Good | Sanibel in May |
| June | 30° / 26° | 14 | 16 | 0 | 316 mm | Ok | Sanibel in June |
| July | 31° / 27° | 18 | 13 | 0 | 390 mm | Ok | Sanibel in July |
| August | 31° / 27° | 19 | 12 | 0 | 458 mm | Ok | Sanibel in August |
| September | 31° / 26° | 15 | 15 | 0 | 389 mm | Ok | Sanibel in September |
| October | 29° / 24° | 7 | 24 | 0 | 166 mm | Ok | Sanibel in October |
| November | 25° / 20° | 2 | 28 | 0 | 74 mm | Perfect | Sanibel in November |
| December | 23° / 18° | 3 | 28 | 0 | 60 mm | Perfect | Sanibel in December |