Normally average temperatures in Milford Sound all through the month of December is 11 with a normal high in the month being 18 and low average expected to be 8. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 18 |
| Low Temperature | 8 |
Useful Links: Milford Sound Weather: Average Weather & Yearly Climate