Click on a day for an hourly weather forecast
The weather in Key Largo in December is hot. The average temperatures are between 22°C and 24°C.
You can expect a few rainy days in Key Largo during December, but usually the weather is comfortable in December.
Our weather forecast can give you a great sense of what weather to expect in Key Largo in December 2024.
If you’re planning to visit Key Largo in the near future, we highly recommend that you review the 14 day weather forecast for Key Largo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 22° / 20° | 2 | 29 | 0 | 51 mm | Good | Key Largo in January |
| February | 23° / 21° | 3 | 26 | 0 | 51 mm | Perfect | Key Largo in February |
| March | 24° / 22° | 2 | 29 | 0 | 38 mm | Perfect | Key Largo in March |
| April | 25° / 24° | 3 | 27 | 0 | 82 mm | Perfect | Key Largo in April |
| May | 27° / 25° | 7 | 24 | 0 | 139 mm | Good | Key Largo in May |
| June | 29° / 27° | 11 | 19 | 0 | 219 mm | Ok | Key Largo in June |
| July | 29° / 28° | 12 | 19 | 0 | 227 mm | Ok | Key Largo in July |
| August | 30° / 28° | 14 | 17 | 0 | 287 mm | Ok | Key Largo in August |
| September | 29° / 28° | 13 | 17 | 0 | 283 mm | Ok | Key Largo in September |
| October | 28° / 26° | 7 | 24 | 0 | 198 mm | Good | Key Largo in October |
| November | 25° / 24° | 3 | 27 | 0 | 82 mm | Perfect | Key Largo in November |
| December | 24° / 22° | 2 | 29 | 0 | 60 mm | Perfect | Key Largo in December |