Typical average daily weather in Heidelberg in the time of October is 10. You can expect a high of 16 and low being around 8 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 16 |
| Low Temperature | 8 |
Useful Links: Heidelberg Weather: Average Weather & Yearly Climate