Normally average temperatures in Dijon right through September is 15 with usual highs being around 22 with low of 11. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 22 |
| Low Temperature | 11 |
| Sunshine Per Day | 7 |
Useful Links: Dijon Weather: Average Weather & Yearly Climate