Typically, you can expect that the weather in Copper Mountain throughout the duration of September is 6 with highs being 12 with low daily temperautes being 4 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 12 |
| Low Temperature | 4 |
Useful Links: Copper Mountain Weather: Average Weather & Yearly Climate