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Greece GreeceIsland

Kythira

277 km² rising to 506 m out of the Mediterranean Sea.

When to go

Kythira seen from space, cut out from the sea (Sentinel-2)
Kýthira
N 2 km

Satellite: Sentinel-2 cloudless 2017 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

277km²

Area

131km

Coastline

506m

Highest point

3,973

People

26°C

Warmest sea

August

6km

To the mainland

When to go to Kythira

Best for the beach from July to September.

The sea is warmest in August (26 °C) and coolest in February (15 °C). Comfortable swimming (21 °C or more): from June to October.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Greek island in the Ionian Sea

Kythira is an island in Greece. It covers 277 km², with 131 km of coastline. Its highest point rises to 506 m. About 3,973 people live on it. The nearest mainland is 6 km away.

Read more on Wikipedia

Getting there

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Kythira.

  • 47beachesKaladi Beach, Paleopoli Beach, Routsounas Beach and 44 more
  • 20viewpointsrock arch and 19 more
  • 4lighthousesKapsali Lighthouse, Moudari Lighthouse and 2 more
  • 2marinasAgia Pelagia Marina
  • 1named peaksKythira high point
  • 4waterfallsWaterfall of Neraidas or Fonisas and 3 more
  • 7castles and fortsPaleochora of Kythira, Castle of Agios Georgios of Kolokythia, Vigla of St George of the Mountain and 4 more
  • 5ruins and archaeological sitesCastle of Paleohora, Signal station, Apokleistra Windmill and 2 more
  • 14waymarked walking routesM1 Kapsali-Chora (Kythera), M44 Short loop Aroniadika-Geraktianika, M49A Amir Ali-Karavas-Diakopoulianika-Amir Ali and 11 more
  • 1campsites
  • 13hotels, guesthouses and apartments
  • 41restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Kythira in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Kythira, each with its own numbers.

  • 1beachCoastya
  • Beach with the warmest sea

    25.8°C

    Limnária

    sea in the warmest month · according to Coastya

1 beaches

on Coastya, the beach atlas

  1. Limnária25.8°C

Open Coastya ↗

The shape of the land.

On average the island stands 219 m above the sea. 42 % of it is below 200 m.

  • 8 %0–50 m
  • 34 %50–200 m
  • 58 %200–500 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Kythira277 km²
Malta247 km²
Madeira Island742 km²

20 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Kýthira281 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)141415172126292926221916
Night low (°C)121213151822252624201714
Sea (°C)161515161822252625232018
Rain (mm)957948281796426477794
Wet days1212954211471013
Sun h/day4.25.17.08.910.412.112.411.39.36.94.83.7
Wind (km/h)252523201716161718202225

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.6+0.5+0.3±0.0+0.5−0.8+0.4+0.7+1.2+1.2+0.6+0.9
2021+1.6+1.3+1.0+0.5+0.7+0.3+0.5+0.8+0.3+0.4+0.4+0.3
2022+0.7+0.5+0.4±0.0+0.2+0.8+0.5+0.7+0.6+0.1+0.5+1.1
2023+1.7+0.9+0.7+0.1−0.4+0.1+1.7+1.3+0.7+1.3+1.5+0.8
2024+1.6+0.8+1.0+1.2+0.3+1.1+1.1+2.1+1.8+0.9+0.9+1.4
2025+1.8+1.8+1.3+0.4+0.2+1.1+0.9+0.6+1.1+0.3+0.9+1.1

+1 warmer than usual −1 cooler than usual

About these numbers

Names, area, populationWikidata (Q207239) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit