Updated 4 Aug 2026 · recomputed nightly
Visiting Santorini in April 2027?
April 2027 is a shoulder month in Santorini: mild and showery, around 18°C / 64°F, Calm on 12 of 30 days and never busier than Lively.
In short, a solid middle-ground pick.
Of the 12 months we forecast for Santorini, April is the quietest. Its heaviest day is Mon 26 Apr, busier than 63% of the year; its lightest is Mon 5 Apr at 37%.
Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →
How busy is Santorini in April?
It's quiet right through April — no crowded stretch to plan around.
Cruise ships are in port on 17 of 30 days; the heaviest is Mon 26 Apr, 2 ships in at once. Those mornings fill the squares first — start early, or save them for indoors.
The month is not one thing: its lightest day sits at 37% of the year and its heaviest at 63%, so where you land inside it matters. Daylight runs about 13 hours.
Either side of it, May picks up.
The calmest days include the 5th, 6th and 7th — 4 days share that level, so there is room to choose.
April weather in Santorini
Mild — around 18°C / 64°F, with a light jacket for the evenings, with rain on only about 4 days.
Is April worth it in Santorini?
A fair balance — decent weather, crowds you can work around.
Worth booking the marquee sights ahead for the busy days, but you can keep the rest of the trip flexible.
Keep planning
Built on: Greece's public holidays · school vacations across France, Germany and the Netherlands · the season pattern from official overnight stays · five years of weather records (2019–2023) · operator-confirmed events · the published cruise schedule
Every figure is recomputed nightly from real cruise schedules, public and school holidays, and long-run climate normals. Gaps are shown, not filled.
