Mykonos vs Santorini

Mykonos and Santorini are closely matched in October. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Mykonos sits in the comfortable travel range at 21°C. Santorini is also comfortable at 22°C.

For travelers who prioritize dry weather, both cities are equally dry in October.

Mykonos reaches an average high of 21°C (70°F) and drops to 18°C (64°F) at night during October. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.

Santorini averages 22°C (72°F) for the high and 18°C (64°F) for the low, with a daily range of 4°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in October.

Mykonos receives approximately 31 mm of rainfall across 4 rain days during October. Rain is occasional, so a light rain jacket should suffice.

Santorini sees 24 mm over 4 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.