Average temperature within Palm Desert all through the month of September is 23, with highs being around 30 degrees with a low of 18 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 23 |
| High Temperature | 30 |
| Low Temperature | 18 |
| Sunshine Per Day | 10 |
Useful Links: Palm Desert Weather: Average Weather & Yearly Climate