Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
Venice emerges as the optimal December destination with an overall TripTiming Index of 57/100 vs 54/100 for Florence (+3 point advantage). Venice experiences more manageable visitor density and shorter landmark queues (carrying capacity score 67/100 vs 60/100 in Florence). Sightseeing is further aided by comfortable outdoor weather (3°C feels-like).