Usually average temperatures are Las Vegas in the course of August is 32. You can expect a high of 39 with lows around 23. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 32 |
| High Temperature | 39 |
| Low Temperature | 23 |
| Sunshine Per Day | 11 |
Useful Links: Las Vegas Weather: Average Weather & Yearly Climate