Showing: Apr · Chris Karidis / Unsplash
Greece · Southern Europe
Best time to visit Santorini
April
Apr scores highest overall — reliable weather and good value. Set your priorities above to personalise this result.
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All 12 months — click any to expand
Apr
Chris Karidis / Unsplash
Excellent timing: island open, prices reasonable, nearly no summer crowds yet.
16.5°C
High
12°C
Low
24mm
Rain
8.2h
Sun/day
What you gain
- ↑Almost all businesses operating at full capacity
- ↑Comfortable days for hiking the Fira–Oia trail without heat exhaustion
- ↑Sea warming to 17°C — still cool but early season swimmers can manage
What you sacrifice
- ↓Greek Easter (variable date) can temporarily spike accommodation prices
- ↓Oia sunset viewpoints growing busy again — arrive 45 minutes early
- ↓Some seasonal helicopter and private tour operators not yet active
Apr scores highest overall — reliable weather and good value. Set your priorities above to personalise this result.
Apr
Excellent timing: island open, prices reasonable, nearly no summer crowds yet.
16.5°C
High
24mm
Rain
8.2h
Sun
- ↑Almost all businesses operating at full capacity
- ↑Comfortable days for hiking the Fira–Oia trail without heat exhaustion
- ↑Sea warming to 17°C — still cool but early season swimmers can manage
- ↓Greek Easter (variable date) can temporarily spike accommodation prices
- ↓Oia sunset viewpoints growing busy again — arrive 45 minutes early
- ↓Some seasonal helicopter and private tour operators not yet active
Top travel windows
★ BestApril
Best overall
Highest combined score
16.5°C
High
24mm
Rain
8.2h
Sun
January
Best for value
Lowest prices & fees
13.4°C
High
60mm
Rain
5.1h
Sun
January
Fewest crowds
Quietest month
13.4°C
High
60mm
Rain
5.1h
Sun
Breakdown by priority
Best for weather
September
24.1°C high · 18mm rain · 10.6hrs sun/day
Best for budget
January
Accommodation at rock-bottom prices (€40–60 for rooms that cost €400 in August)
Fewest crowds
January
Oia village walkable in total silence — the reality behind the Instagram crowds
Month by month breakdown
January#6▾
Gains
- ↑Oia village walkable in total silence — the reality behind the Instagram crowds
- ↑Accommodation at rock-bottom prices (€40–60 for rooms that cost €400 in August)
- ↑Crisp winter light makes caldera photography arguably better than summer haze
Sacrifices
- ↓Most restaurants, hotels, and boat tour operators closed for the season
- ↓Sea too cold for swimming (14°C)
- ↓Limited transport options; fewer ferry connections from Athens
February#7▾
Gains
- ↑Complete absence of tourist infrastructure means you interact with residents, not industry
- ↑The island's volcanic landscape and views are permanent — weather is the only variable
- ↑Good base for day trips to less-visited southern villages: Akrotiri, Megalochori
Sacrifices
- ↓Even fewer facilities than January in some areas
- ↓Limited dining options — may need self-catering for some meals
- ↓Ferry schedules reduced; travel from Athens less frequent
March#2▾
Gains
- ↑Wildflowers cover the caldera rim in March — genuinely beautiful and photographically underused
- ↑Businesses begin reopening mid-month; more dining options
- ↑Greek Easter (if in March or April) brings local celebration energy to villages
Sacrifices
- ↓Still cool for swimming or beach days
- ↓Not all operators have reopened — check specific hotels and tours
- ↓Some of the iconic infinity pools remain closed until April
April#1▾
Gains
- ↑Almost all businesses operating at full capacity
- ↑Comfortable days for hiking the Fira–Oia trail without heat exhaustion
- ↑Sea warming to 17°C — still cool but early season swimmers can manage
Sacrifices
- ↓Greek Easter (variable date) can temporarily spike accommodation prices
- ↓Oia sunset viewpoints growing busy again — arrive 45 minutes early
- ↓Some seasonal helicopter and private tour operators not yet active
May#3▾
Gains
- ↑Nearly zero rain (14mm), consistent warmth (19°C), perfect caldera photography light
- ↑Sea at 20°C — swimming and catamaran day trips fully viable
- ↑All boat tours, sunset cruises, and private charters operating
Sacrifices
- ↓Prices now 40–50% higher than March — the crowd dividend is shrinking
- ↓Weekend ferry arrivals from Athens noticeably busier
- ↓Oia sunset crowd now requires a 1-hour wait for prime position
June#10▾
Gains
- ↑Exceptional conditions: 23°C, 12+ hours of sun, virtually no rain
- ↑Sea at 23°C — full beach and catamaran season
- ↑Long golden evening light for caldera photography until 21:00
Sacrifices
- ↓Prices 60–80% above shoulder season rates — restaurants and hotels at premium
- ↓Donkey path and Oia streets crowded throughout the day
- ↓Cruise ship arrivals peak: up to 5 ships can dock simultaneously, flooding Fira with day-trippers
July#11▾
Gains
- ↑Meltemi wind arrives (blessing and curse): cools the heat, creates excellent kite surfing conditions
- ↑Almost guaranteed sunshine — 13 daily hours
- ↑Perissa and Perivolos black sand beaches at full season
Sacrifices
- ↓Peak season prices: €400–600/night for caldera-view hotels is standard
- ↓Oia sunset viewpoint: arrive 2 hours early or accept watching from behind 300 other people
- ↓Meltemi wind (15–20 knots) can make boat tours and catamaran trips rough
August#12▾
Gains
- ↑Warmest sea of the year (25°C)
- ↑No rain whatsoever — 7mm total
- ↑Evening dining under the stars in Oia genuinely magical if you have the budget
Sacrifices
- ↓Tourist-to-infrastructure ratio at its most strained
- ↓Donkey steps and Oia main street genuinely impassable at sunset time
- ↓Caldera view suites often booked 12 months in advance
September#4▾
Gains
- ↑Sea still 24°C — the best swimming month without peak-season crowds
- ↑Oia sunset viewpoint: arrive 45 minutes early instead of 2 hours
- ↑Prices beginning to fall: 20–30% below July–August rates
Sacrifices
- ↓Still expensive relative to spring — shoulder prices lag behind the crowd reduction
- ↓First occasional light rains can arrive late September
- ↓Cruise ships still active — Fira busy on days with large vessels
October#5▾
Gains
- ↑Island noticeably emptier — Oia reclaims something resembling its pre-tourism character
- ↑Prices 40–50% below peak, most hotels still fully operational
- ↑Comfortable temperatures for hiking and sightseeing without heat stress
Sacrifices
- ↓Some seasonal businesses closing toward month end
- ↓Occasional autumn storms possible — sea cooling (21°C)
- ↓Fewer boat tours running as operators begin to wind down
November#8▾
Gains
- ↑Exceptional value: caldera-view rooms for a fraction of summer rates
- ↑Complete peace in Oia — the village as Venetians and Cycladic locals originally built it
- ↑Moody autumn light creates unusual and beautiful photography
Sacrifices
- ↓60–70% of businesses closed or closing during November
- ↓Limited dining options: may need to eat in Fira as Oia shuts down
- ↓Cool, occasionally wet — not a pool or beach trip
December#9▾
Gains
- ↑If you must come, prices are extraordinary and crowds non-existent
- ↑Christmas in the few remaining open hotels is quietly special
- ↑Volcano and caldera views unchanged and spectacular from any vantage point
Sacrifices
- ↓80%+ of Santorini businesses closed until March
- ↓Ferry connections to Athens significantly reduced
- ↓Limited dining, entertainment, and tour options make a week feel very long
How this is calculated
Climate data
Open Meteo ERA5
30-year normals (1991–2020). Temperature, rainfall, sunshine, humidity.
Price & crowd
Tourism research
Seasonal pricing from tourism authority data. Directional — compares months within a destination only.
Personalisation
Weighted scoring
Your priorities change the weights. Budget-first users get different results than weather-first users.