Generally, average temperature in Ericeira all through May is 15 with highs being 20 and average daily low being 13 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 20 |
| Low Temperature | 13 |
Useful Links: Ericeira Weather: Average Weather & Yearly Climate