More often than not you can expect weather in San Diego through the whole of August is 21. You can expect a high of 26 and low average expected to be 19 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 26 |
| Low Temperature | 19 |
| Sunshine Per Day | 10 |
Useful Links: San Diego Weather: Average Weather & Yearly Climate