Generally the typical temperate in Cologne all through the month of September is 13 with a typical high being 19 degrees with a low of 11 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 19 |
| Low Temperature | 11 |
| Sunshine Per Day | 6 |
Useful Links: Cologne Weather: Average Weather & Yearly Climate