Photo from Santorin

Photo by Pretty Pink on Unsplash

Greece

Best time to visit Santorin

When is it busiest here, and when is it quietest? The answer runs week by week through the region's own year, from official EU overnight-stay statistics.

Busiest week

JulyCrowd level 100

Wk 30 · 1,933,409 overnight stays

Quietest weeks

JanuaryCrowd level 0

Wk 1–3 · measured against the region's own year, not against other regions

Sweet spot

NovemberCrowd level 2

Wk 45–47 · a good balance of weather comfort and crowd level

Warmest month

25 °CComfort 92

August · around 0 mm of rain in the month

Crowding Index 1.1 · As of 06/08/2026 · Crowding score 0–100, season-relative

Santorin (Greece) is quietest in January: across Wk 1–3 the crowd level runs from 0 out of 100. The busiest single week falls in July (Wk 30), at 100 out of 100 with roughly 1,933,409 overnight stays. Calculated from open official data; the values are modelled, not counted.

How we calculate

Click a week. The panel on the right explains why it is busy or quiet.

Weather profile

Weather comfort is an absolute scale (0 = poor, 100 = ideal) and a second axis next to the season-relative crowd level.

JanuaryØ 0
FebruaryØ 0
MarchØ 2
AprilØ 17
MayØ 51
JuneØ 78
JulyØ 93
AugustØ 96
SeptemberØ 72
OctoberØ 37
NovemberØ 5
DecemberØ 1
Colour = season-relative crowd levelBar = weather comfort (Sun & warmth), absolute 0–100

Why this week?

Crowd level2/100 · fairly quiet
quietbusy
Weather comfort54/100 · Sun & warmth

-91 % versus the region's annual average.

Contributing months
November (100 %)
Overnight stays/week
64,512
School-holiday pressure (source markets)
1 % of source markets on school holidays · -1 % crowding from holidays
Main source markets
Greece (21 %) · United Kingdom (20 %) · Germany (19 %) · 82% of guests modelled
Region range
17,855–1,933,409 (avg 730,371)
Base years
2022, 2023, 2024 (excluding 2020, 2021)

v1: Crowd-Score aus der Eurostat-Basisschicht (Übernachtungen), moduliert vom Schulferien-Druck der Quellmärkte, region-spezifisch gewichtet mit dem Quellland-Mix. Season-relativ zur Region. Event-Schichten folgen.

Pre-filled with the next date in week 45.

DestinationSantorin
Travel datesPick a week in the calendar

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Photos: Johny Goerend · reisetopia · Dino Reichmuth on Unsplash

The year as a table to read and to cite: crowd level for every month, plus weather comfort and temperature from the climate normals.

Crowd level, weather comfort and temperature in Santorin by month – crowd score 0–100, season-relative to the region's own annual peak
MonthCrowd level0–100, season-relativeWeather comfort0–100, profile “mild”Avg temperature
January06414 °C
February06514 °C
March27415 °C
April178617 °C
May519419 °C
June789623 °C
July939325 °C
August969225 °C
September729624 °C
October379521 °C
November58418 °C
December16615 °C

The crowd level is season-relative: 100 is the annual peak of Santorin itself, not the busiest destination in Europe. The figures say when it is quiet here — not where it is quieter than elsewhere.

Weather comfort 0–100 from the climate normals, profile “mild” – the same profile as the recommendation above, not the selection in the calendar. A “–” means the data for that month is missing.

Index 1.1 · As of 06/08/2026

Three windows from the model, weighing crowd level against weather comfort.

Recommended

Wk 45–47

Best balance of weather comfort and space: crowd level around 2 out of 100, weather comfort near 85.

Crowd level
2
Comfort
81–88
Plan this period
Good alternative

Wk 11–13

A quieter choice in the other half of the year: crowd level around 3, weather comfort near 76.

Crowd level
2–5
Comfort
73–79
Plan this period
Avoid

Wk 30–32

The region's peak: crowd level around 99 out of 100. Only if the dates are fixed.

Crowd level
98–100
Comfort
91–92

How dense it gets here measured against Europe — on the one figure that lets two destinations be compared.

Crowd density in Santorin
137.91

overnight stays per km² and week

European median
11.80

overnight stays per km² and week

Furthest from the median: September, at 17.7× the value. Closest to the median: December, at 1.3× the value.

Mean across 12 months, weighted by their weeks. This density compares destinations with each other. The crowd level in the table above compares Santorin with itself. The two figures are never combined.

Index 1.1 · As of 06/08/2026

Average temperature with day/night range and precipitation across the twelve months.

  • Avg temperature
  • Day/night range
  • Precipitation
0260100Jan: 61 mmFeb: 39 mmMar: 29 mmApr: 12 mmMay: 13 mmJun: 2 mmJul: 0 mmAug: 0 mmSep: 1 mmOct: 13 mmNov: 33 mmDec: 89 mmJan: Ø 14 °C · Day 14 °C · Night 14 °CFeb: Ø 14 °C · Day 14 °C · Night 14 °CMar: Ø 15 °C · Day 15 °C · Night 15 °CApr: Ø 16 °C · Day 17 °C · Night 16 °CMay: Ø 19 °C · Day 19 °C · Night 19 °CJun: Ø 23 °C · Day 23 °C · Night 23 °CJul: Ø 25 °C · Day 25 °C · Night 25 °CAug: Ø 25 °C · Day 25 °C · Night 25 °CSep: Ø 24 °C · Day 24 °C · Night 24 °COct: Ø 21 °C · Day 21 °C · Night 21 °CNov: Ø 18 °C · Day 18 °C · Night 18 °CDec: Ø 15 °C · Day 15 °C · Night 15 °CJanFebMarAprMayJunJulAugSepOctNovDec°Cmm
Monthly climate values
MonthAvg temperature (°C)Day avg (°C)Night avg (°C)Precipitation (mm)
Jan14141461
Feb14141439
Mar15151529
Apr16171612
May19191913
Jun2323232
Jul2525250
Aug2525250
Sep2424241
Oct21212113
Nov18181833
Dec15151589

The band shows mean daytime to nighttime temperature. Precipitation shown as monthly total (mm). Typical monthly value (climate normal), not a forecast. Generated using Copernicus Climate Change Service information 2025.

Average daily solar energy across the twelve months. The higher the value, the sunnier.

5.3 kWh/m²/Tag
Annual average
Jun
Sunniest month
0.08.0Jan: 2.6 kWh/m²/TagFeb: 3.6 kWh/m²/TagMar: 5.0 kWh/m²/TagApr: 6.4 kWh/m²/TagMay: 7.2 kWh/m²/TagJun: 7.9 kWh/m²/TagJul: 7.9 kWh/m²/TagAug: 7.1 kWh/m²/TagSep: 5.8 kWh/m²/TagOct: 4.3 kWh/m²/TagNov: 3.0 kWh/m²/TagDec: 2.3 kWh/m²/TagJanFebMarAprMayJunJulAugSepOctNovDeckWh
Monthly solar irradiance
MonthSolar irradiance (kWh/m²/day)
Jan2.6
Feb3.6
Mar5.0
Apr6.4
May7.2
Jun7.9
Jul7.9
Aug7.1
Sep5.8
Oct4.3
Nov3.0
Dec2.3

Mean daily solar irradiance in kWh/m²/day (≈ peak-sun-hours equivalent). Typical monthly value (climate normal), not a forecast. Generated using Copernicus Climate Change Service information 2025.

Destination airports of Santorin and every European departure airport with a direct connection to them.

Destination airports

Select a destination airport to see the direct departure airports.

“Directly reachable” means a direct connection exists according to our sources. We do not show a live timetable. Availability and flight days can vary by season and airline.

Data sources: direct connections from Wikipedia (“Airlines and destinations”, licensed CC BY-SA 4.0, aggregated and modified by us), cross-checked with Eurostat, Destatis and the UK Civil Aviation Authority; airport data from OurAirports (Public Domain). The derived connection data is licensed under CC BY-SA 4.0.

Data as of: August 2026

Short answers on timing, weather and getting there, all from the data on this page.

When is the best time to visit Santorin?

The best time to visit Santorin is November (Wk 45–47): in this window the crowd level is low at around 2 out of 100 and weather comfort is good at about 85 out of 100.

When is Santorin quietest?

January (Wk 1–3) is the quietest time in Santorin. Crowd levels there sit at 0 out of 100, the lowest across the year.

When is Santorin busiest?

Santorin is busiest in July (Wk 30) with around 1,933,409 overnight stays in the peak week.

What is the weather like in Santorin and when is it warmest?

It is warmest in Santorin in August with an average of 25 °C.

How do you get to Santorin?

Santorin is reachable via 12 destination airports with direct flights, including Rhodes Airport (RHO), Kos Airport (KGS) and Santorini International Airport (JTR).

All figures are approximations derived from open data (crowd level from Eurostat overnight stays, climate from Copernicus/ERA5-Land), not measurements.

The Crowd Report names the emptiest weeks of the coming months — for every region, not just this one. Free, unsubscribe any time.

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v1 approximation, calculated from Eurostat overnight stays. Day tourism and cruises (Venice, Dubrovnik …) are still missing, so we show these destinations as quieter than they are. The crowd score is a model-based forecast, not a measurement.

How we calculate