| | Bethany Beach, DE | Mount Pleasant, SC | United States |
| Rainfall | 44.3 | 48.3 | 38.1 |
| Snowfall | 11.3 | 0.3 | 27.8 |
| Precipitation Days | 122.7 | 105.6 | 106.2 |
| Sunny | 203 | 211 | 205 |
| Avg. July High | 85.6 | 89.8 | 85.8 |
| Avg. Jan. Low | 28 | 39.3 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.2 | 7 |
| UV Index | 3.9 | 5.1 | 4.3 |
| Elevation ft. | 7 | 23 | 2443 |