Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
While Mexico City captures an advantage on pure Weather (99 vs 97) with 18°C ambient temperatures, Oaxaca decisively captures October on Crowds (60 vs 50) and Prices (70 vs 56). Mexico City suffers from seasonal congestion and peak lodging premiums ($214/night), whereas Oaxaca delivers a more balanced, friction-free itinerary with approximately $574 in lodging savings on a 7-night stay ($132/night vs $214/night).