Expect the average daily weather in Port Glasgow during the duration of December is 5 with a high of 7 and lows being 1. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 7 |
| Low Temperature | 1 |
| Sunshine Per Day | 2 |
Useful Links: Port Glasgow Weather: Average Weather & Yearly Climate