Usually the weather in Porthmadog all through the month of April is 7. Highs are expected to be 12 degrees celsius with a low of 6. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 12 |
| Low Temperature | 6 |
Useful Links: Porthmadog Weather: Average Weather & Yearly Climate