More often than not you can expect weather in Falmouth during December is 7 with a high of 8 and low average expected to be 4 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 8 |
| Low Temperature | 4 |
Useful Links: Falmouth Weather: Average Weather & Yearly Climate