Generally the typical temperate in Chino Hills throughout the time of September is 21. You can expect highs around 29 and low of 17 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 29 |
| Low Temperature | 17 |
| Sunshine Per Day | 9 |
Useful Links: Chino Hills Weather: Average Weather & Yearly Climate