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A Sunny Day in Starnberger See
Admaaiora · CC BY-SA 4.0

GermanyLake · Germany

Lake Starnberg

Lake in Bavaria, Germany

Area
54.8km²
Max depth
127m
Average depth
23m
Elevation
583m a.s.l.
Shoreline
49km
Volume
1.2km³

Lake Starnberg is a lake in Germany. It covers 54.8 km². On average it is 23 m deep, and 127 m at its deepest point. Its surface lies 583 m above sea level.

Plan your visit

Stay, sail and get there

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3°3°5°10°15°21°23°23°20°15°10°5°JanFebMarAprMayJunJulAugSepOctNovDec23°July

The water

How warm is Lake Starnberg?

The water is warmest in July, around 23 °C at the surface, and coldest in February, around 3 °C. The surface averages 20 °C or more from June to August: comfortable for most swimmers.

It does not normally freeze in winter.

On the shore, afternoons reach 23 °C on average in July and 2 °C in January. The driest month is February (59 mm of rain), the wettest August (139 mm).

Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (67 readings). Shallow bays and beaches are often warmer.

From above

The whole lake from space

Lake Starnberg seen from space (Sentinel-2)
47.898°N 11.308°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
January342-576131.812
February343-459123.512
March578-169154.912
April101214368136.610
May1518188123186.79
June21222212137197.78
July23232314134187.78
August23232313139176.98
September202118992145.48
October151714577123.69
November10128062121.710
December573-367141.511

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 StarnbergLoch NessLake Zurich20 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 306 km² of land.
  • About 6.2 m³ of water flow out every second, on average.

Around the shore

What's around Lake Starnberg

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

  • 18beaches and swimming spots

    Kustermannpark, Strandbad Starnberg, Freibad Garatshausen, Strandbad Feldafing, Badegebiet Paradies Possenofen and 13 more

  • 4campsites

    Campingplatz Seeshaupt, Camping Ambach am See, Camping beim Fischer, Campingplatz Jugendherberge Possenhofen

  • 24boat hire and water-sport clubs

    Starnberger See - Nordbad, Starnberger See - Ambach, Starnberger See - Wintertauchplatz, Allmannshauser Steilwand, Allmannshausen: Wasserwacht (Tauchen) and 19 more

  • 36marinas and slipways

    Mohle, Bootshafen und Service Sattler Werft, Yachtclub Possenhofen, Buchscharner Seewirt, Seglergemeinschaft München (SGM) e.V. and 31 more

  • 10ferry piers

    Tutzing, Leoni, Ambach, Seeshaupt, Bernried and 5 more

  • 20viewpoints

    Bismarckturm Assenhausen, Brahmspromenade, Possenhofen, Seeblick, Schloss Possenhoffen and 15 more

  • 52hotels, B&Bs and chalets

    Hotel Starnberger See, Behringerheim, Augustiner in Berg, Tutzinger Hof, Möwe and 47 more

  • —fishing spots
  • 115restaurants and cafés

Towns on the shore

  • Starnberg23,940 people
  • Tutzing9,517 people
  • Pöcking5,734 people
  • Feldafing4,293 people
  • Münsing4,047 people
  • Seeshaupt2,862 people

Nearest airport with scheduled flights: Munich Airport (MUC), 62 km in a straight line.

Car hire at MUC airport (Munich)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

Blue and Green in Starnberger See
Admaaiora · CC BY-SA 4.0
Lake Starnberg from berth, looking north
Gerda Arendt · CC0

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 average2.03.48.313.717.721.523.122.618.113.67.52.9
2020+2.9+4.3+0.5+2.6−0.9−1.7+0.1+0.3+1.2−0.9+1.6+0.1
2021−1.5+3.6−0.4−2.9−3.1+1.9−0.5−2.0+1.9−0.1−1.4+0.8
2022+1.2+2.7+1.8−1.8+2.0+2.7+1.4+1.8−0.8+4.3+2.0+0.8
2023+2.3+2.3+1.7−2.6−0.6+1.4+1.1+1.4+4.8+4.0−0.1+2.3
2024+1.6+5.8+3.4+0.8+0.5+0.4+1.3+2.4+0.4+2.0+0.2+0.7
2025+1.9+1.8+2.0+1.5−0.8+2.7−0.9+0.7+0.7−0.8+0.1+2.1

+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 (Q131615) · 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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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