The temperatures in Portoroz in July are comfortable with low of 19°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Portoroz during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Portoroz in July 2025.
If you’re planning to visit Portoroz in the near future, we highly recommend that you review the 14 day weather forecast for Portoroz before you arrive.
Temperatures
28° / 19°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
155
mm
Sun Hours
11.5
Hrs
