Aberystwyth's Winter Market is held on 3 consecutive Monday's from mid November. In 2017 this should be the 13th, 20th and the 27th of November. It starts around 8:00-9:00am and goes on till around 8:00pm - often finishing earlier when the weather's bad. The current location for the market is along Park Avenue.
The Winter Market and Fun Fair are part of a tradition that goes back to the middle ages. In 1791 the Gentleman's Magazine and Historical Chronicle mentioned that: