Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
Oaxaca emerges as the optimal October destination with an overall TripTiming Index of 74/100 vs 67/100 for Mexico City (+7 point advantage). Oaxaca experiences substantially lower visitor footfall and shorter landmark queues (moderate footfall vs heavy visitor congestion in Mexico City). Urban navigability is also slightly smoother and more predictable. Travelers also benefit from lower accommodation costs (~$132/night vs ~$214/night in Mexico City, saving ~$574 over a week). While Mexico City retains an edge in City Vitality (63/100 vs 54/100), Oaxaca's commanding performance in Space & Crowds secures the overall October recommendation.