Normally, the average daily temperature in Cascais throughout the month of July is 21 with highs being 28 degrees and a low of 18. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 28 |
| Low Temperature | 18 |
| Sunshine Per Day | 9 |
Useful Links: Cascais Weather: Average Weather & Yearly Climate