Greece
Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
132km²
Area
99km
Coastline
560m
Highest point
2,394
People
25°C
Warmest sea
August
18km
To the mainland
When to go to Kea
Best for the beach from July to September.
The sea is warmest in August (25 °C) and coolest in February (15 °C). Comfortable swimming (21 °C or more): from June to October.
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.
Island in the Cyclades, Greece
Kea is an island in Greece. It covers 132 km², with 99 km of coastline. Its highest point rises to 560 m. About 2,394 people live on it. The nearest mainland is 18 km away.
Getting there
- Athens Eleftherios Venizelos International Airport (ATH)nearest airport with scheduled flights · 50 km in a straight lineCar hire at ATH airport (Spata-Artemida)Discover Cars · Affiliate link↗
- FerriesLavrio - Kea, Kythnos - Kea
- 18 km from the mainlanddistance to the nearest continental coast
- From July to Septemberbest months to go (from 30 years of averages)
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 Kea.
- 54beachesOtzias, Spathi beach, Psathi and 51 more
- 2lighthouses
- 1ferry terminals
- 1named peaksProfitis Ilias
- 2castles and fortsMonastery of Episkopi, Agia Marina Tower
- 9ruins and archaeological sitesKephala, Lion of Kea, Kea Karthaia and 6 more
- 16waymarked walking routesKea Trail 01 - Leon, Kea Trail 02 - Elixos, Kea Trail 03 - Aristeos and 13 more
- 1campsitesCamping Kea
- 14hotels, guesthouses and apartments
- 33restaurants, 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
Kea in our other atlases
Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Kea, each with its own numbers.
6mountainsPeakyas
Highest point
355m
Oros Agios Pandeleḯmon
according to Peakyas
6 mountains
on Peakyas, the mountain atlas
- Oros Agios Pandeleḯmon355m
- Oros Agios Simeon142m
- Kefála93m
- Kefala
- Oros Agios Theodoros
- Óros Ayios Ilias
The shape of the land.
On average the island stands 209 m above the sea. 51 % of it is below 200 m.
- 14 %0–50 m
- 37 %50–200 m
- 48 %200–500 m
- 1 %500–1,000 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.
10 km
All outlines drawn to the same scale (Natural Earth and OpenStreetMap).
Towns on the island
- Kéano census figure
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 14 | 14 | 15 | 17 | 21 | 25 | 27 | 28 | 25 | 22 | 18 | 15 |
| Night low (°C) | 12 | 12 | 13 | 14 | 18 | 22 | 24 | 25 | 23 | 20 | 16 | 13 |
| Sea (°C) | 15 | 15 | 15 | 16 | 18 | 22 | 24 | 25 | 24 | 22 | 19 | 17 |
| Rain (mm) | 93 | 77 | 58 | 30 | 20 | 10 | 6 | 6 | 27 | 57 | 81 | 101 |
| Wet days | 14 | 13 | 10 | 6 | 5 | 2 | 1 | 1 | 5 | 8 | 12 | 14 |
| Sun h/day | 3.8 | 4.7 | 6.8 | 8.6 | 10.2 | 12.0 | 12.3 | 11.5 | 9.3 | 6.9 | 4.9 | 3.4 |
| Wind (km/h) | 24 | 24 | 22 | 19 | 16 | 16 | 20 | 22 | 20 | 22 | 22 | 24 |
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | +0.5 | +0.6 | +0.3 | +0.1 | +0.7 | +0.3 | −0.4 | +0.3 | +0.8 | +1.5 | +0.6 | +0.8 |
| 2021 | +1.6 | +1.5 | +1.0 | +0.7 | +0.8 | +1.1 | +1.1 | +1.2 | +0.6 | +0.3 | +0.1 | +0.4 |
| 2022 | +0.8 | +0.7 | +0.4 | +0.4 | +0.5 | −0.3 | −0.6 | +0.1 | +1.1 | ±0.0 | −0.2 | +0.7 |
| 2023 | +1.5 | +0.9 | +0.7 | +0.4 | −0.5 | −0.7 | +1.4 | +1.5 | +0.4 | +0.9 | +2.2 | +1.8 |
| 2024 | +1.9 | +0.8 | +1.2 | +1.3 | +0.1 | +0.6 | +0.6 | +1.4 | +1.7 | +1.8 | +0.8 | +1.5 |
| 2025 | +0.9 | +1.1 | +0.8 | +0.1 | −0.1 | −0.5 | +0.7 | +0.4 | +0.5 | +0.9 | +1.9 | +1.8 |
+1 warmer than usual −1 cooler than usual
Photos
Seen by visitors.
Nearby
More islands nearby.
About these numbers
| Names, area, population | Wikidata (Q214109) · CC0 |
|---|---|
| Outline | © OpenStreetMap contributors · ODbL |
| Sea temperature | NOAA OISST v2.1 · 1991–2020 |
| Climate | NASA POWER · 1991–2020 |
| Relief, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Beaches, ports, lighthouses, trails | © OpenStreetMap contributors · ODbL |
| Towns | GeoNames · CC BY 4.0 |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Beaches, mountains, lakes and waterfalls | Peakyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0 |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
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