| | McClellanville, SC | St. Simons, GA | United States |
| Rainfall | 52.6 | 48.2 | 38.1 |
| Snowfall | 0 | 0.1 | 27.8 |
| Precipitation Days | 112 | 101.7 | 106.2 |
| Sunny | 207 | 221 | 205 |
| Avg. July High | 89.7 | 91 | 85.8 |
| Avg. Jan. Low | 36.1 | 42.1 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.1 | 7 |
| UV Index | 5.1 | 5.4 | 4.3 |
| Elevation ft. | 3 | 10 | 2443 |