Yes, Spain really does have a good nightlife, and this is actually one of the things you stand to enjoy in Spain. In fact, there are some people who specifically desire to return to Spain, probably after their first visit to the country, because of the superb nightlife in Spain. The weather at night in Spain is always perfect for fantastic nightlife.
At night, you see people visiting different bars, restaurants, just to have a nice time with their loved ones. It is also very common to see people partying until the early hours of the next day. The nightlife in Spain is a better way of getting to know some of their excellent dishes and drinks. Most people are not always committed to a bar; they like going from one bar to another in a bid to have a taste of some of their excellent dishes.
You might see them saying they are going for tapas. With this, they will get to know the bars with a great atmosphere. The nightlife in Spain is just another way you can get yourself used to some of their music. There are different kinds of concerts being organized almost every single day; yours is just to attend and have a perfect night to yourself.