Average weather in Cumbernauld through the month of December is 4, with highs being around 7 and low being 2. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 4 |
| High Temperature | 7 |
| Low Temperature | 2 |
| Sunshine Per Day | 2 |
Useful Links: Cumbernauld Weather: Average Weather & Yearly Climate