| | McColl, SC | Surfside Beach, SC | United States |
| Rainfall | 41.7 | 52.6 | 38.1 |
| Snowfall | 1.2 | 0.5 | 27.8 |
| Precipitation Days | 101 | 100 | 106.2 |
| Sunny | 211 | 214 | 205 |
| Avg. July High | 90.8 | 89.9 | 85.8 |
| Avg. Jan. Low | 31.4 | 36 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
| UV Index | 4.8 | 5.1 | 4.3 |
| Elevation ft. | 184 | 10 | 2443 |