November is pretty chilly in Brussels. The temperature can drop to 4C maybe less if it'sraining and windy, and won't exceed 9C.
Still, there are plenty of things to do, such as visiting the city's 90 or so museums, shopping, admiring the local striking architecture, or simply hanging out in a warm and cozy coffee shop. Be sure toyou're your hands on a Brussels Card, which allows free entrance to 30 museums, plus unlimited free public transportation for 3 days.
Other forms of entertainment include Peeing Boy the locals call it Mannekin Pis. Throughout the year this little statue, which is 61cm (24 inches) tall, is given different outfits to match the city's various celebrations.