Generally, average temperature in Aachen right-through January is 2 with the high being 3 and typical average low being around 0. We have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 2 |
| High Temperature | 3 |
| Low Temperature | 0 |
| Sunshine Per Day | 5 |
Useful Links: Aachen Weather: Average Weather & Yearly Climate