Average weather in Monte Carlo in the time of October is 16. Average high is typically 20 and typical average low being around 16 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 20 |
| Low Temperature | 16 |
| Sunshine Per Day | 10 |
Useful Links: Monte Carlo Weather: Average Weather & Yearly Climate