Climate guide for Santorini, Greece

Santorini in October

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

October · Greece

Best time to visit Santorini in OctoberWeather, crowds & prices

October score

9.0/10

Ranked #5 of 12 months

Full year for Santorini
Avg temp
21°C
Rainfall
10 mm
Humidity
66%
Sunny days
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Santorini scores 9.0/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 21°C, 10 mm of rain, and roughly 30 sunny days this month.

Santorini is far more than an Oia sunset: volcanic footpaths, black-sand coves, and village tavernas feel most balanced in June, September, and early October.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Santorini in October?
In October, Santorini averages 21°C, 10 mm of rain, and about 30 sunny days. Its climate-comfort score is 9.0/10.
Is October a good time to visit Santorini?
October earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Santorini in October?
Expect about 10 mm of rain in October. Average humidity is 66% and there are about 30 sunny days.

Curated in Santorini

Tickets & experiences

Things to do in Santorini

Santorini, Greece. Live activities and tours from GetYourGuide, matched to this destination.