More often than not the weather in Porthmadog in December is 5. Highs are around 9 with lows about 4 celsius.
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 9 |
| Low Temperature | 4 |
Porthmadog, UK Weather in December FAQs
What weather can I expect?
You can expect that it will be 5 celsius but it does vary throughout the day
How hot is it on average in summer?
Typically the weather in summer is 18 celsius.
So what’s it like during the winter?
Expect the winter weather to be 8
Useful Links: Porthmadog Weather: Average Weather & Yearly Climate