Typically, you can expect that the weather in Fishguard for the duration of December is 5. Average high degrees are usually 10 and low of 4. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 10 |
| Low Temperature | 4 |
Useful Links: Fishguard Weather: Average Weather & Yearly Climate