| | Coupeville, WA | Brinnon, WA | United States |
| Rainfall | 20.3 | 41.9 | 38.1 |
| Snowfall | 3.7 | 3.1 | 27.8 |
| Precipitation Days | 138.1 | 155.4 | 106.2 |
| Sunny | 161 | 154 | 205 |
| Avg. July High | 70.7 | 75.3 | 85.8 |
| Avg. Jan. Low | 37.3 | 34.4 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
| UV Index | 2.7 | 2.6 | 4.3 |
| Elevation ft. | 82 | 39 | 2443 |