Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
Dubrovnik emerges as the optimal October destination with an overall TripTiming Index of 74/100 vs 73/100 for Split (+1 point advantage). Dubrovnik captures optimal environmental comfort with 19°C daytime feels-like temperatures and 32% rain probability, compared to 18°C in Split. Visitors also enjoy vibrant neighborhood street life. While Split retains an edge in Price & Value (76/100 vs 71/100), Dubrovnik's commanding performance in Weather Comfort secures the overall October recommendation.