Normally, the average daily temperature in Coffs Harbour for the duration of December is 20 with the high being 25 and lows around 19. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 25 |
| Low Temperature | 19 |
| Sunshine Per Day | 9 |
Useful Links: Coffs Harbour Weather: Average Weather & Yearly Climate