Are you looking for an activity on a wet and gloomy day? Wander around the exhibits on display at Quinones de Leon Museum. There's always an opportunity to learn a thing or two.
You'll have no end of sightseeing choices in Vigo. Quiñones de León Museum is a good place to start here, but there are loads of other fine spots to consider. Samil Beach, Balaidos Stadium, and Plaza America are near the museum and will top off your day nicely.