Normally the weather in La Jolla during the month of July is 20. Highs are around 26 and low average expected to be 18. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 26 |
| Low Temperature | 18 |
Useful Links: La Jolla Weather: Average Weather & Yearly Climate