More often than not the weather in Kamloops in September is 15, with highs being around 23 degrees celsius with a low of 10 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 23 |
| Low Temperature | 10 |
Useful Links: Kamloops Weather: Average Weather & Yearly Climate