Generally, the weather in Wembley for the month of September is 13. You can expect a high of 19 with low daily temperautes being 11. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 19 |
| Low Temperature | 11 |
Useful Links: Wembley Weather: Average Weather & Yearly Climate