Expect the average daily weather in Dover throughout the duration of December is 7. You can expect highs around 7 and typical average low being around 4 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 7 |
| Low Temperature | 4 |
| Sunshine Per Day | 3 |
Useful Links: Dover Weather: Average Weather & Yearly Climate