Spain gets around 3000 sunlight per year, which is a lot. If you compare it with for example The Netherlands it is only around 1568 hours per year. So in Barcelona most of the year the sun is shining. However sometimes you just don’t have that much luck with the weather. But don’t let it ruin your trip, you can still see and enjoy a lot in Barcelona on a rainy day. Use this time to see all the indoor places on your list.
Here you have some tips on what to see and do on a rainy day in Barcelona: