Generally, average temperature in Cascais for the duration of May is 16 with a normal high in the month being 22 with low average temperatures being 14 celsius. Discover even more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 22 |
| Low Temperature | 14 |
| Sunshine Per Day | 10 |
Useful Links: Cascais Weather: Average Weather & Yearly Climate