Photo from Athen

Photo by Leonhard Niederwimmer on Unsplash

Greece

Best time to visit Athen

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 · 370,525 overnight stays

Quietest weeks

JanuaryCrowd level 0–1

Wk 2–4 · measured against the region's own year, not against other regions

Sweet spot

NovemberCrowd level 17

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

Warmest month

27 °CComfort 82

August · around 2 mm of rain in the month

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

Athen (Greece) is quietest in January: across Wk 2–4 the crowd level runs from 0 to 1 out of 100. The busiest single week falls in July (Wk 30), at 100 out of 100 with roughly 370,525 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 3
FebruaryØ 11
MarchØ 24
AprilØ 40
MayØ 57
JuneØ 79
JulyØ 92
AugustØ 95
SeptemberØ 78
OctoberØ 49
NovemberØ 21
DecemberØ 20
Colour = season-relative crowd levelBar = weather comfort (Sun & warmth), absolute 0–100

Why this week?

Crowd level17/100 · fairly quiet
quietbusy
Weather comfort54/100 · Sun & warmth

-37 % versus the region's annual average.

Contributing months
November (100 %)
Overnight stays/week
143,186
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
96,982–370,525 (avg 225,567)
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.

DestinationAthen
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 Athen 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
January36113 °C
February116113 °C
March247114 °C
April408516 °C
May579520 °C
June799324 °C
July928327 °C
August958227 °C
September788725 °C
October499321 °C
November218518 °C
December206715 °C

The crowd level is season-relative: 100 is the annual peak of Athen 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 17 out of 100, weather comfort near 86.

Crowd level
17
Comfort
82–89
Plan this period
Good alternative

Wk 2–4

A quieter choice in the other half of the year: crowd level around 0, weather comfort near 60.

Crowd level
0–1
Comfort
60–61
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
97–100
Comfort
81

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

Crowd density in Athen
59.09

overnight stays per km² and week

European median
11.80

overnight stays per km² and week

Furthest from the median: December, at 6.0× the value. Closest to the median: July, at 4.3× 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 Athen 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
028075Jan: 45 mmFeb: 39 mmMar: 22 mmApr: 14 mmMay: 11 mmJun: 4 mmJul: 1 mmAug: 2 mmSep: 17 mmOct: 20 mmNov: 28 mmDec: 62 mmJan: Ø 13 °C · Day 13 °C · Night 13 °CFeb: Ø 13 °C · Day 13 °C · Night 13 °CMar: Ø 14 °C · Day 14 °C · Night 14 °CApr: Ø 16 °C · Day 16 °C · Night 16 °CMay: Ø 20 °C · Day 20 °C · Night 20 °CJun: Ø 24 °C · Day 24 °C · Night 24 °CJul: Ø 27 °C · Day 27 °C · Night 27 °CAug: Ø 28 °C · Day 27 °C · Night 28 °CSep: Ø 25 °C · Day 25 °C · Night 25 °COct: Ø 21 °C · Day 21 °C · Night 22 °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)
Jan13131345
Feb13131339
Mar14141422
Apr16161614
May20202011
Jun2424244
Jul2727271
Aug2827282
Sep25252517
Oct21212220
Nov18181828
Dec15151562

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.

4.9 kWh/m²/Tag
Annual average
Jul
Sunniest month
0.08.0Jan: 2.5 kWh/m²/TagFeb: 3.3 kWh/m²/TagMar: 4.8 kWh/m²/TagApr: 6.1 kWh/m²/TagMay: 6.9 kWh/m²/TagJun: 7.5 kWh/m²/TagJul: 7.6 kWh/m²/TagAug: 6.8 kWh/m²/TagSep: 5.4 kWh/m²/TagOct: 3.8 kWh/m²/TagNov: 2.6 kWh/m²/TagDec: 2.1 kWh/m²/TagJanFebMarAprMayJunJulAugSepOctNovDeckWh
Monthly solar irradiance
MonthSolar irradiance (kWh/m²/day)
Jan2.5
Feb3.3
Mar4.8
Apr6.1
May6.9
Jun7.5
Jul7.6
Aug6.8
Sep5.4
Oct3.8
Nov2.6
Dec2.1

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 Athen 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 Athen?

The best time to visit Athen is November (Wk 45–47): in this window the crowd level is low at around 17 out of 100 and weather comfort is good at about 86 out of 100.

When is Athen quietest?

January (Wk 2–4) is the quietest time in Athen. Crowd levels there sit at 0–1 out of 100, the lowest across the year.

When is Athen busiest?

Athen is busiest in July (Wk 30) with around 370,525 overnight stays in the peak week.

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

It is warmest in Athen in August with an average of 27 °C and around 2 mm of rain in the month.

How do you get to Athen?

Athen is reachable via the destination airport Eleftherios Venizelos International Airport (ATH) with direct flights.

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