Average weather in Nancy throughout the duration of September is 13. High temperatures are around 20 with lows around 10 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 20 |
| Low Temperature | 10 |
| Sunshine Per Day | 6 |
Useful Links: Nancy Weather: Average Weather & Yearly Climate