Typically, you can expect that the weather in Ericeira through the whole of April is 13. You can expect highs around 18 and low average expected to be 11. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 18 |
| Low Temperature | 11 |
Useful Links: Ericeira Weather: Average Weather & Yearly Climate