| | San Marcos, CA | Morro Bay, CA | United States |
| Rainfall | 13.7 | 19 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 41.3 | 50.2 | 106.2 |
| Sunny | 265 | 284 | 205 |
| Avg. July High | 80.6 | 69.8 | 85.8 |
| Avg. Jan. Low | 45 | 44.3 | 21.7 |
| Comfort Index (higher=better) | 9.1 | 8.8 | 7 |
| UV Index | 5.9 | 5.3 | 4.3 |
| Elevation ft. | 581 | 62 | 2443 |