The temperatures in Cascais in July are comfortable with low of 18°C and and high up to 26°C.
As it is almost never rain during July in Cascais the weather is perfect for hanging out outside and exploring all that Cascais has to offer.
Our weather forecast can give you a great sense of what weather to expect in Cascais in July 2025.
If you’re planning to visit Cascais in the near future, we highly recommend that you review the 14 day weather forecast for Cascais before you arrive.
Temperatures
26° / 18°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
2
mm
Sun Hours
11.6
Hrs
