More often than not you can expect weather in Port Alberni throughout the time of December is 3. Average highs are typically 4 with lows about 0 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 3 |
| High Temperature | 4 |
| Low Temperature | 0 |
Useful Links: Port Alberni Weather: Average Weather & Yearly Climate