Generally, average temperature in Aliso Viejo throughout August is 21. Average highs are typically 28 and low average expected to be 18 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 28 |
| Low Temperature | 18 |
| Sunshine Per Day | 10 |
Useful Links: Aliso Viejo Weather: Average Weather & Yearly Climate