June · Greece
Best time to visit Santorini in June Weather, crowds & prices
Weather in Santorini in June
Average temperature 25°C, 6 mm of rain, about 30 days with 6+ hours of sunshine and 62% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
10.0/10
Ranked #1 of 12 months
- Avg temp
- 25°C
- Rainfall
- 6 mm
- Humidity
- 62%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Santorini scores 10.0/10 for beach and coastal travel - the single best month of the year. Expect around 25°C, 6 mm of rain, and roughly 30 days with 6+ hours of sunshine 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.
June in Santorini tops the year's climate scores
June averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rain is a non-issue at 6 mm for the month, with about 30 days with 6+ hours of sunshine and 14.6 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Santorini at 10/10 — the reference point every other month on this page is measured against.
Pack light clothing, swimwear and real sun protection.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Santorini in June?
- In June, Santorini averages 25°C, 6 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
- Is June a good time to visit Santorini?
- June earns a 10.0/10 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 June?
- Expect about 6 mm of rain in June. Average humidity is 62% and there are about 30 days with 6+ hours of sunshine.
Curated in Santorini
Tickets & experiences
Things to do in Santorini
Santorini, Greece. Live activities and tours from GetYourGuide, matched to this destination.