Typically, the average weather in Sanderstead in December is 6. Through the month the highs are about 6 and low being around 3. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 6 |
| Low Temperature | 3 |
| Sunshine Per Day | 2 |
Useful Links: Sanderstead Weather: Average Weather & Yearly Climate