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Sam Wilson (taken with Samsung Galaxy S21 FE 5G ) · CC BY-SA 4.0

AustraliaLake · Australia

Galup

Lake in Perth, Western Australia

Area
0.7km²
Average depth
3.9m
Elevation
12m a.s.l.
Shoreline
3.2km
Volume
0.003km³

Galup is a lake in Australia. It covers 0.7 km². On average it is 3.9 m deep. Its surface lies 12 m above sea level.

Plan your visit

Stay, sail and get there

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26°25°23°20°16°14°13°15°17°20°23°25°JanFebMarAprMayJunJulAugSepOctNovDec26°January

The water

How warm is Galup?

The water is warmest in January, around 26 °C at the surface, and coldest in July, around 13 °C. The surface averages 20 °C or more from October to March: comfortable for most swimmers.

It does not normally freeze in winter.

On the shore, afternoons reach 27 °C on average in February and 18 °C in July. The driest month is December (12 mm of rain), the wettest July (128 mm).

Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (154 readings). Shallow bays and beaches are often warmer.

From above

The whole lake from space

Galup seen from space (Sentinel-2)
31.929°S 115.827°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
January2626261918212.125
February2526272017211.224
March2324261920310.023
April202123183458.120
May1618211684107.021
June14151914113146.122
July13141814128166.122
August15161814106147.022
September1719181470118.422
October2022201432610.122
November2324221625511.524
December2526251812212.425

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

GalupLake LouiseLake Bled1 km
Drawn to the same scale, next to lakes you may know.
  • On average, water stays in the lake for about 2.3 years before flowing out.
  • Its catchment drains 4 km² of land.
  • About 0.0 m³ of water flow out every second, on average.

Around the shore

What's around Galup

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

  • —beaches and swimming spots
  • —campsites
  • —boat hire and water-sport clubs
  • 1marinas and slipways
  • —ferry piers
  • 2viewpoints
  • 3hotels, B&Bs and chalets

    Perth Apartment, Oxford Hotel, Beatty Lodge

  • —fishing spots
  • 110restaurants and cafés

Towns on the shore

  • Perth city centre13,670 people
  • Wembley12,061 people
  • Subiaco9,690 people
  • North Perth8,504 people
  • Mount Hawthorn7,351 people
  • Tuart Hill6,880 people
  • West Perth5,776 people
  • Joondanna4,691 people

Nearest airport with scheduled flights: Perth International Airport (PER), 13 km in a straight line.

Car hire at PER airport (Perth)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

Lake Monger Sunset
Zen5iuZ · CC BY-SA 4.0
Monger Lake
Zen5iuZ · 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 average26.326.925.923.220.918.917.717.718.120.022.424.6
2020−1.0+1.1−0.1+0.2−0.3+1.3+0.8+0.1+1.0+1.4−1.4+1.7
2021+1.6−0.7+0.1+1.1+0.4−0.5±0.0+0.1+0.7−1.2−0.2+1.7
2022+2.2+1.9+0.8+0.2−0.1+0.1+0.7−0.3+0.3−1.1−0.7+0.5
2023+0.8+0.2±0.0−1.2+0.4−1.8±0.0+0.8+1.6+2.4+3.2+1.9
2024+1.0+2.3+0.7+2.4+2.2+0.6+0.9+0.6+1.6+0.8+0.2+1.4
2025+1.3+0.1+1.4+1.5+1.9+1.1−0.3+0.2+0.7−0.4+0.6+1.6

+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 (Q6476967) · 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

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

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