Sunny Isles Beach, Florida has a Tropical Monsoon climate (Köppen classification: Am). Average annual temperatures range from 21.6 °C (low) to 28.1 °C (high). Annual precipitation averages 1625.3 Millimeters. Sunny Isles Beach is located in USDA Plant Hardiness Zone 11a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.2 °C | 23.9 °C | 72.64 mm |
| February | 17.2 °C | 24.8 °C | 69.34 mm |
| March | 18.7 °C | 25.7 °C | 71.63 mm |
| April | 21.1 °C | 27.4 °C | 86.61 mm |
| May | 23.2 °C | 29.1 °C | 139.7 mm |
| June | 24.7 °C | 30.7 °C | 233.43 mm |
| July | 25.5 °C | 31.6 °C | 185.17 mm |
| August | 25.6 °C | 31.8 °C | 197.1 mm |
| September | 25.1 °C | 31.1 °C | 216.15 mm |
| October | 23.6 °C | 29.4 °C | 189.99 mm |
| November | 20.3 °C | 26.8 °C | 94.49 mm |
| December | 18 °C | 25 °C | 69.09 mm |
| Annual | 21.6 °C | 28.1 °C | 1625.34 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 11a : 4.4°C to 7.2°C |
| Plant Hardiness Zone - 2012 | Zone 10b : 1.7°C to 4.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Am - Tropical Monsoon |