Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
A virtual dead heat in January: both Santorini and Mykonos achieve identical TripTiming scores of 60/100. Santorini offers 14°C weather with $97/night lodging, while Mykonos posts 14°C weather with $92/night lodging. Choose Santorini if you prioritize lighter crowd friction, or choose Mykonos for favorable climate comfort.