Generally the typical temperate in Lousa right-through May is 15. High average temperature is 21 with low average temperatures being 12 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 21 |
| Low Temperature | 12 |
Useful Links: Lousa Weather: Average Weather & Yearly Climate