| Hilton Head Island, SC | Chatham, MA | United States |
Rainfall | 48 | 48 | 38 |
Snowfall | 0 | 23 | 28 |
Precipitation | 103 | 109 | 106 |
Sunny | 215 | 201 | 205 |
Avg. July High | 91 | 78 | 86 |
Avg. Jan. Low | 39 | 23 | 22 |
Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
UV Index | 5.5 | 3.4 | 4.3 |
Elevation | 10 | 13 | 2443 |