Average temperature within Winnipeg during the duration of September is 12 with a typical high being 21 and lows around 7 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 21 |
| Low Temperature | 7 |
| Sunshine Per Day | 9 |
Useful Links: Winnipeg Weather: Average Weather & Yearly Climate