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Lake of Kastoria
Poli.papazoi · CC BY-SA 4.0

GreeceLake · Greece

Lake Orestiada

Lake of Kastoria, Macedonia, Greece

Area
28.0km²
Average depth
20m
Elevation
623m a.s.l.
Shoreline
33km
Volume
0.558km³

Lake Orestiada is a lake in Greece. It covers 28.0 km². On average it is 20 m deep. Its surface lies 623 m above sea level.

Plan your visit

Stay, sail and get there

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3°5°9°15°20°24°26°26°23°17°10°5°JanFebMarAprMayJunJulAugSepOctNovDec26°August

The water

How warm is Lake Orestiada?

The water is warmest in August, around 26 °C at the surface, and coldest in January, around 3 °C. The surface averages 20 °C or more from June to September: comfortable for most swimmers.

It does not normally freeze in winter.

On the shore, afternoons reach 29 °C on average in July and 4 °C in January. The driest month is July (33 mm of rain), the wettest December (77 mm).

Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (90 readings). Shallow bays and beaches are often warmer.

From above

The whole lake from space

Lake Orestiada seen from space (Sentinel-2)
40.533°N 21.299°E · Sentinel-2 cloudless 2016 by EOX IT Services GmbH (Copernicus Sentinel data 2016), CC BY 4.0 · Places © OpenStreetMap contributors

Month by month

The year at the lake, month by month

Not a forecast: these are averages over many years. Water is the 2013–2021 average; air, rain, sun and wind are the 1991–2020 average.

Water: 2013–2021 averageClimate: 1991–2020 average

The year at the lake, month by month
MonthWater°CWater high°CAir high°CAir low°CRainmmRainy daysdaysSunh/dayWindkm/h
January334-45893.811
February576-35694.612
March91210055105.612
April151714452106.910
May202220957108.210
June2425251345810.19
July2626291633611.09
August2626291633610.18
September232523126087.59
October17201777085.99
November101411272114.310
December575-277113.410

Water: LakeTEMP (Landsat 8, 2013–2021). Air, rain, sun and wind: NASA POWER, 1991–2020 averages. A rainy day has at least 1 mm of rain. Sunshine hours are derived from measured solar radiation.

Size & depth

How big, how deep

Lake OrestiadaLake AnnecyLoch Ness10 km
Drawn to the same scale, next to lakes you may know.
  • On average, water stays in the lake for about 6.3 years before flowing out.
  • Its catchment drains 297 km² of land.
  • About 2.8 m³ of water flow out every second, on average.

Around the shore

What's around Lake Orestiada

Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.

  • 1beaches and swimming spots
  • —campsites
  • 1boat hire and water-sport clubs

    Kastoria Outdoors

  • —marinas and slipways
  • 2ferry piers
  • 2viewpoints

    Vogelbeobachtung

  • 40hotels, B&Bs and chalets

    Europa Hotel, Byzantium Hotel, Hotel Petra, Dedis Hotel, Allahou Guesthouse and 35 more

  • —fishing spots
  • 95restaurants and cafés

Towns on the shore

  • Kastoria13,387 people
  • Chlói3,079 people
  • Maniákoi2,612 people
  • Mavrochóri1,379 people

Nearest airport with scheduled flights: Kozani National Airport Filippos (KZI), 53 km in a straight line.

Car hire at OHD airport (Ohrid)Discover Cars · Affiliate link

OpenStreetMap is built by volunteers: when a number is low, it may just mean nobody has mapped it yet.

Photos

Seen by visitors

78 GR1320001 SCI LAKE ORESTIAS 01 KASTORIA (By TRYFON MANOLIS THESSALONIKI HELLAS)
Tryfon Manolis · CC BY-SA 4.0
78 GR1320001 SCI LAKE ORESTIAS 02 KASTORIA (By TRYFON MANOLIS THESSALONIKI HELLAS)
Tryfon Manolis · CC BY-SA 4.0

Recent years

How each month compared

Afternoon high on the shore. The first row is the reference, the 1991–2020 average in °C; the years below show the difference from it: warmer in orange, cooler in blue.

JanFebMarAprMayJunJulAugSepOctNovDec
1991–2020 average3.75.59.914.419.625.129.429.323.317.411.05.1
2020+0.9+2.9+0.9−0.9+0.7−1.5−0.4−0.4+2.3+1.6+0.8+3.2
2021+1.7+2.3−1.8−1.0+1.3+0.5+1.9+3.0+1.0−3.9+0.4−0.2
2022−0.2+0.8−3.9+0.2+2.0+2.2+1.4−0.7+0.9+2.3+2.0+4.7
2023+3.0+1.2+1.3−1.6−2.3−2.7+2.2+1.3+2.0+3.9+2.2+3.1
2024+1.6+4.0+2.2+3.7+0.4+5.9+4.0+2.6+0.5+2.4+0.1+1.1
2025+3.2+0.1+2.9+0.4−0.2+4.4+3.9+0.6+2.5−1.4+1.7+2.5

+1 warmer than usual −1 cooler than usual

About these numbers

Outline, area, depth, volumeHydroLAKES v1.0 (Messager et al. 2016) · CC BY 4.0
Water temperature and iceLakeTEMP v1 (Korver et al. 2024), Landsat 8 2013–2021 · CC BY 4.0
Air, rain, sun, windNASA POWER, 1991–2020 · public domain
Names and descriptionWikidata (Q1419902) · CC0
Around the shore© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons

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

Read more on Wikipedia

The family

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

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

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cavesCavernyasEvery cave with its real depth and length: the rock above, the temperature inside all year, and how to visit.Coming soonVisit
dark skiesDarkskyasWhere the night is still dark: the sky of every place, the Milky Way month by month, the Moon, eclipses and auroras.Coming soonVisit