Atlantis, Florida has a Tropical Rainforest climate (Köppen classification: Af). Average annual temperatures range from 20.3 °C (low) to 28.2 °C (high). Annual precipitation averages 1609.6 Millimeters. Atlantis is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.5 °C | 23.7 °C | 83.82 mm |
| February | 15.4 °C | 24.7 °C | 67.31 mm |
| March | 17.1 °C | 26 °C | 91.95 mm |
| April | 19.6 °C | 27.6 °C | 86.36 mm |
| May | 21.8 °C | 29.3 °C | 117.09 mm |
| June | 23.8 °C | 30.9 °C | 242.82 mm |
| July | 24.4 °C | 31.8 °C | 158.5 mm |
| August | 24.7 °C | 32.1 °C | 216.92 mm |
| September | 24.2 °C | 31.1 °C | 218.44 mm |
| October | 22.4 °C | 29.3 °C | 156.72 mm |
| November | 18.8 °C | 26.8 °C | 98.04 mm |
| December | 16.3 °C | 24.9 °C | 71.63 mm |
| Annual | 20.3 °C | 28.2 °C | 1609.6 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 1.7°C to 4.4°C |
| Plant Hardiness Zone - 2012 | Zone 10b : 1.7°C to 4.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Af - Tropical Rainforest |