Typically, you can expect that the weather in Wilmslow right-through September is 12 with the high being 18 with lows about 10. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 18 |
| Low Temperature | 10 |
Useful Links: Wilmslow Weather: Average Weather & Yearly Climate