Normally average temperatures in Charmouth in the time of December is 8. Through the month the highs are about 14 degrees celsius and a low of 5 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 14 |
| Low Temperature | 5 |
Useful Links: Charmouth Weather: Average Weather & Yearly Climate