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Greece · Athen

Athens: from the popular assembly to capital in 1834

From around 507 BC, citizens gathered on the Pnyx hill for the popular assembly of Athenian democracy. After the Ottoman conquest the Parthenon served as a mosque from 1460, before the city, with barely more than 4,000 inhabitants, was raised to capital of the newly founded Kingdom of Greece in 1834.

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

October–NovemberCrowd level 17–52

Wk 43–45 · quietest while the weather still holds

Warmest month

28 °CComfort 79

July · around 7 mm of rain in the month

The municipality of Athens covers around 39 square kilometres; its metropolitan area counted nearly three million inhabitants in 2021. In the fifth and fourth centuries BC Athens, as the Athenian democracy, was one of the leading city states of Greece, and from around 507 BC citizens gathered on the Pnyx hill for the popular assembly. After Roman and Byzantine rule, the Ottomans took the lower and upper towns for good in 1456 and 1458; the Parthenon became a mosque in 1460. In 1834 Athens, with barely more than 4,000 inhabitants, was raised to capital of the newly founded Kingdom of Greece; in 1987 the Acropolis was added to the UNESCO World Heritage list.

Read more further down

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 level52/100 · moderate
quietbusy
Weather comfort39/100 · Sun & warmth

+5 % versus the region's annual average.

Contributing months
October (100 %)
Overnight stays/week
237,942
School-holiday pressure (source markets)
19 % of source markets on school holidays · +4 % 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 43.

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
January3357 °C
February11409 °C
March245311 °C
April407415 °C
May578919 °C
June798625 °C
July927928 °C
August958227 °C
September789223 °C
October498818 °C
November216614 °C
December204310 °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 2.0 · As of 25/08/2026

Three windows from the model: first whether the weather suits the region, then how busy it gets.

Recommended

Wk 43–45

The quietest stretch among this region's best weather weeks: crowd level around 35 out of 100, weather comfort near 77.

Crowd level
17–52
Comfort
72–82
Plan this period
Good alternative

Wk 15–17

A second option, also with usable weather: crowd level around 41, weather comfort near 76.

Crowd level
40–43
Comfort
71–81
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
78–80

How full the accommodation is here, measured against Europe – on the only measure on which two travel regions can be compared.

Bed occupancy in Athen
38.4

per cent of bed places, annual mean

European median
23.1

per cent of bed places, annual mean

Furthest from the median: September, at 1.9× the value. Closest to the median: February, at 1.4× the value.

Mean across 12 months, weighted by their weeks. This occupancy compares travel regions with one another. The crowding in the table above compares Athen with itself. The two measures are never combined.

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

  • Avg temperature
  • Day/night range
  • Precipitation
028075Jan: 55 mmFeb: 42 mmMar: 40 mmApr: 30 mmMay: 22 mmJun: 21 mmJul: 7 mmAug: 10 mmSep: 19 mmOct: 28 mmNov: 47 mmDec: 59 mmJan: Ø 7 °C · Day 7 °C · Night 6 °CFeb: Ø 8 °C · Day 9 °C · Night 8 °CMar: Ø 10 °C · Day 11 °C · Night 10 °CApr: Ø 14 °C · Day 15 °C · Night 13 °CMay: Ø 18 °C · Day 19 °C · Night 17 °CJun: Ø 24 °C · Day 25 °C · Night 23 °CJul: Ø 27 °C · Day 28 °C · Night 26 °CAug: Ø 26 °C · Day 27 °C · Night 25 °CSep: Ø 22 °C · Day 23 °C · Night 21 °COct: Ø 17 °C · Day 18 °C · Night 16 °CNov: Ø 13 °C · Day 14 °C · Night 12 °CDec: Ø 9 °C · Day 10 °C · Night 8 °CJanFebMarAprMayJunJulAugSepOctNovDec°Cmm
Monthly climate values
MonthAvg temperature (°C)Day avg (°C)Night avg (°C)Precipitation (mm)
Jan77655
Feb89842
Mar10111040
Apr14151330
May18191722
Jun24252321
Jul2728267
Aug26272510
Sep22232119
Oct17181628
Nov13141247
Dec910859

The band shows mean daytime to nighttime temperature. Precipitation shown as monthly total (mm). Typical monthly value (climate normal), not a forecast.

How much sun a typical day delivers, month by month, expressed as hours of full midday sun.

Very sunny
≈ 4.8 h of full midday sun per day, annual average
Jul
Sunniest month
0.08.0Jan: ≈ 2.3 h full midday sun/dayFeb: ≈ 3.2 h full midday sun/dayMar: ≈ 4.7 h full midday sun/dayApr: ≈ 6.0 h full midday sun/dayMay: ≈ 6.8 h full midday sun/dayJun: ≈ 7.4 h full midday sun/dayJul: ≈ 7.6 h full midday sun/dayAug: ≈ 6.7 h full midday sun/daySep: ≈ 5.3 h full midday sun/dayOct: ≈ 3.7 h full midday sun/dayNov: ≈ 2.5 h full midday sun/dayDec: ≈ 2.0 h full midday sun/dayJanFebMarAprMayJunJulAugSepOctNovDech
Sun by month
Month≈ h of full midday sun per day
Jan2.3
Feb3.2
Mar4.7
Apr6.0
May6.8
Jun7.4
Jul7.6
Aug6.7
Sep5.3
Oct3.7
Nov2.5
Dec2.0

Basis: mean daily solar irradiance in kWh/m²/day; 1 kWh/m² is roughly one hour of full midday sun (1,000 W/m²). Not the same as measured sunshine duration. Typical monthly value (climate normal), not a forecast.

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.

The municipality of Athens covers around 39 square kilometres; the metropolitan area made up of the regional units of Central Athens, North Athens, South Athens, West Athens and Piraeus counted nearly three million inhabitants in 2021. Athens lies in the plain of the Attica region and is bordered on three sides by mountain ranges, the Hymettus, the Penteli, the Parnitha and the Egaleo; the fourth side opens to the Saronic Gulf. Settlement of the city area goes back around 7,500 years to the Neolithic; around 1300 BC a Mycenaean palace was built on the Acropolis.

In the fifth and fourth centuries BC, as the Athenian democracy, Athens was one of the culturally and politically leading city states of Greece and head of the Delian League. From around 507 BC the Pnyx hill was the meeting place of the Athenian popular assembly, holding 6,000 to 13,000 participants, until the assembly moved to the Theatre of Dionysus in the first century BC. From the first century BC Athens was a Roman provincial town and remained, into late antiquity, home to notable schools of rhetoric and philosophy; in 267 AD the city was taken and sacked by the Heruli. In 529 AD the Eastern Roman emperor Justinian I had the last philosophical schools of Athens closed; Slavic incursions ended the ancient phase of the city's history in the late sixth century.

After the Fourth Crusade in 1204 Athens became a Frankish duchy, followed by the rule of the Florentines (1388), the Ottomans (1392) and the Venetians (1395); in 1456 and 1458 the Ottomans, under a commander of Sultan Mehmed II, took the lower and upper towns for good. After the Ottoman conquest the Parthenon was converted from a Latin into an Orthodox church and, in 1460, into a mosque; the Erechtheion served the Ottoman commander as a harem.

In 1834 Athens, with barely more than 4,000 inhabitants, was raised to capital of the newly founded Kingdom of Greece; the city had previously been largely destroyed in the war of independence, and the Turkish garrison on the Acropolis left only in 1833. In 1987 the Acropolis, and in 1990 Daphni Monastery, were added to the UNESCO World Heritage list. In 1896 the first modern Olympic Games were held in the rebuilt Panathenaic Stadium, and in 2004 Athens hosted the Games of the XXVIII Olympiad.

On the south slope of the Acropolis stand the Theatre of Dionysus, built in the fifth century BC and eventually seating around 17,000 spectators, where works by Aeschylus, Sophocles, Euripides and Aristophanes were first performed, and the Odeon of Herodes Atticus, endowed in 161 AD, seating around 5,000. By the Roman Agora stands the Tower of the Winds, built around 50 BC by the astronomer Andronicus of Cyrrhus, some twelve metres high and octagonal, with a water clock inside and reliefs of the eight wind gods outside; at the Agora stands the Temple of Hephaestus, built in the second half of the fifth century BC, which served as a church from Christian times until 1834. The Olympieion, completed under Emperor Hadrian, once carried more than 100 columns 17 metres tall, of which a good dozen survive; the neighbouring Arch of Hadrian marked the transition from ancient Athens to the quarter laid out under the Romans. On the rock plateau of the Areopagus near the Acropolis the supreme court of ancient Athens met; the Kerameikos, named for the potters' workshops once there, also served as a cemetery where notable Athenians were buried.

The Greek Parliament building on Syntagma Square was designed in neoclassical style from 1836 to 1843 by the German architect Friedrich von Gärtner as a royal palace and has served as the seat of parliament since 1929/1934. The Athens Trilogy of the University, the Academy of Athens and the National Library on Panepistimiou Street is built in neoclassical style; the Academy was completed in 1885. The National and Kapodistrian University, founded in 1837, and the National Technical University of 1836 were the first two universities of Greece; before them there was only the Ionian Academy on Corfu. The middle Byzantine cross-in-square church of Panagia Kapnikarea in the centre was built in the eleventh century on the remains of an ancient temple, Daphni Monastery outside the city carries a Byzantine church of 1050 with mosaics, and Lycabettus, at 277 metres the highest point of the old town, rises north east of the Acropolis.

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 October–November (Wk 43–45): it is the quietest stretch among the region's best weather weeks – crowd level around 35 out of 100, weather comfort about 77 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 July with an average of 28 °C and around 7 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.

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Cover photo
Photo by Leonhard Niederwimmer on Unsplash
Cover video
Video by Jussi Grönvall on Pexels
Crowding figures
Index 2.0 · As of 25/08/2026. 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.
Climate data
Generated using Copernicus Climate Change Service information 2025.
Reachability

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: September 2026

Region text
Text by HolidayHub, written from Wikivoyage „Athen“ (1797037) · Wikipedia „Athen“ (269547370) · Wikidata Q1524. Wikivoyage and Wikipedia are licensed CC BY-SA 4.0, Wikidata CC0.
Data basis
All figures are approximations derived from open data (crowd level from Eurostat overnight stays, climate from Copernicus/ERA5-Land), not measurements.