Frequent average weather in Abergavenny in the time of December is 7. Through the month the highs are about 8 and low of 4. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 8 |
| Low Temperature | 4 |
Useful Links: Abergavenny Weather: Average Weather & Yearly Climate