What to expect in Santorini in October
October is one of the best times to visit Santorini. Expect 23° / 16°, manageable crowds at the big attractions and some of the best deals of the year.
Santorini weather in October
Typical conditions in Santorini during October, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 23°C 73°F |
|---|---|
| Average low | 16°C 61°F |
| Rainfall | Dry 20/100 |
| Sea temperature | 22°C 72°F |
| Daylight | 11 h 16 min |
| How it feels | Warm and comfortable |
Average highs sit around 23°C with lows near 16°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are Moderate for Santorini — manageable crowds at the big attractions.
Prices & value
This month counts as low season: some of the best deals of the year.
What to pack
Light layers for 23°C days and something with sleeves for evenings, which cool to around 16°C. Rain gear is largely optional this month, which keeps your bag light.
What it costs
This is one of the cheaper months to visit Santorini. Flights and accommodation sit near their yearly floor, and you can usually book late without being punished for it. Compared with the most expensive month of the year, you are looking at roughly 60% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- People who would rather have space than perfect conditions
Events & what’s on
No major festivals fall in October, so the destination feels like its everyday self.
Santorini in October compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| August | 29° / 23° | High | $$$ | 39 |
| September | 27° / 20° | High | $$ | 59 |
| October · This month | 23° / 16° | Moderate | $ | 73 |
| November | 19° / 13° | Low | $ | 78 |
| December | 15° / 10° | Low | $ | 77 |
These months score higher for Santorini on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in October
If the destination is negotiable but the month is not, these places are at their best in October.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
