| | Isle of Palms, SC | Topsail Beach, NC | United States |
| Rainfall | 48.3 | 55.1 | 38.1 |
| Snowfall | 0.3 | 0.9 | 27.8 |
| Precipitation Days | 105.5 | 121.6 | 106.2 |
| Sunny | 210 | 215 | 205 |
| Avg. July High | 89.8 | 89.3 | 85.8 |
| Avg. Jan. Low | 39.2 | 32.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
| UV Index | 5.1 | 4.5 | 4.3 |
| Elevation ft. | 0 | 3 | 2443 |