Considering its size, Paraty [1] has a vibrant and cosmopolitan nightlife [2] and cultural scene, although most of the action takes place during the summer and on weekends.
Links:[1] http://www.moon.com/destinations/brazil/rio-de-janeiro/costa-verde/paraty [2] http://www.moon.com/destinations/brazil/rio-de-janeiro/costa-verde/paraty/entertainment-and-events/nightlife