Climate guide for Santorini, Greece

Santorini in December

Weather, crowds & best time to visit

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

December · Greece

Best time to visit Santorini in DecemberWeather, crowds & prices

December score

5.8/10

Ranked #12 of 12 months

Full year for Santorini
Avg temp
15°C
Rainfall
60 mm
Humidity
70%
Sunny days
29
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in Santorini scores 5.8/10 for beach and coastal travel - ranked #12 of 12. Expect around 15°C, 60 mm of rain, and roughly 29 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 December?
In December, Santorini averages 15°C, 60 mm of rain, and about 29 sunny days. Its climate-comfort score is 5.8/10.
Is December a good time to visit Santorini?
December earns a 5.8/10 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 December?
Expect about 60 mm of rain in December. Average humidity is 70% and there are about 29 sunny days.

Curated in Santorini

Tickets & experiences

Things to do in Santorini

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