Sunny Isles Beach, Florida has a Tropical Monsoon climate (Köppen classification: Am). Average annual temperatures range from 70.9 °F (low) to 82.6 °F (high). Annual precipitation averages 64 Inches. Sunny Isles Beach is located in USDA Plant Hardiness Zone 11a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 61.2 °F | 75.1 °F | 2.86 in. |
| February | 62.9 °F | 76.7 °F | 2.73 in. |
| March | 65.6 °F | 78.2 °F | 2.82 in. |
| April | 69.9 °F | 81.4 °F | 3.41 in. |
| May | 73.8 °F | 84.3 °F | 5.5 in. |
| June | 76.5 °F | 87.3 °F | 9.19 in. |
| July | 77.9 °F | 88.9 °F | 7.29 in. |
| August | 78.1 °F | 89.3 °F | 7.76 in. |
| September | 77.1 °F | 87.9 °F | 8.51 in. |
| October | 74.4 °F | 84.9 °F | 7.48 in. |
| November | 68.6 °F | 80.2 °F | 3.72 in. |
| December | 64.4 °F | 77.0 °F | 2.72 in. |
| Annual | 70.9 °F | 82.6 °F | 63.99 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 11a : 40°F to 35°F |
| Plant Hardiness Zone - 2012 | Zone 10b : 35°F to 30°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Am - Tropical Monsoon |