Normally, you can expect the weather in San Diego right through the month of July is 20 with a normal high in the month being 24 and low being 19 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 24 |
| Low Temperature | 19 |
| Sunshine Per Day | 13 |
Useful Links: San Diego Weather: Average Weather & Yearly Climate