Average temperatures within San Luis Obispo during the month of April is 12. High average temperature is 20 with lows about 8 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 20 |
| Low Temperature | 8 |
Useful Links: San Luis Obispo Weather: Average Weather & Yearly Climate