Normally, the average daily temperature in London in the course of December is 5, with highs being around 7 and low being 3 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 7 |
| Low Temperature | 3 |
| Sunshine Per Day | 2 |
Useful Links: London Weather: Average Weather & Yearly Climate