The weather in Sitges in August is very hot. The average temperatures are between 23°C and 27°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Sitges during the month of August. 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 Sitges in August 2026.
If you’re planning to visit Sitges in the near future, we highly recommend that you review the 14 day weather forecast for Sitges before you arrive.
Temperatures
27° / 23°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
73
mm
Sun Hours
11.7
Hrs
