Average temperature within San Luis Obispo through the month of May is 14. Highs are around 23 degrees celsius and a low of 9 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 23 |
| Low Temperature | 9 |
Useful Links: San Luis Obispo Weather: Average Weather & Yearly Climate