Secret Harbour, Australia

Western Australia · Australia

Secret Harbour is a small city in Western Australia, Australia with a population of 12,474. Elevation: 23 ft (7 m). Average temperature: 63°F (17°C).

Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026

12,474 Population 4,950/sq mi density
23 ft Elevation 7 meters
63°F Avg Temperature 17°C
27.0 in Annual Rain
Australia / Perth Timezone

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Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

People

Population12,474
Density4,950/mi²

Climate

Avg Temp63°F (17°C)
Rain27.0 in/yr
Elevation23 ft (7 m)
Population12,474
Population Density4,950 / sq mi
Elevation23 ft (7 m)
Coordinates-32.4059°, 115.7585°
TimezoneAustralia/Perth
Country🇦🇺 Australia
State / ProvinceWestern Australia
Average Temperature63°F (17°C)
January Average75°F (24°C)
July Average53°F (12°C)
Annual Precipitation27.0 inches (687 mm)
Annual Snowfall0.0 inches (0 cm)

About Secret Harbour

Secret Harbour is a small city in Australia (Western Australia) with a population of 12,474. The city sits at an elevation of 23 feet (7 meters) above sea level. The average annual temperature is 63°F (17°C). Temperatures range from 75°F in January to 53°F in July. Annual precipitation averages 27.0 inches. The timezone is Australia/Perth.

Climate in Secret Harbour

Secret Harbour has an average annual temperature of 19.1°C (66°F). The hottest month is Feb (24.6°C), the coldest is Jul (14.1°C). Average annual precipitation is 632 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 24.2°C / 76°F 18.9° / 29.4° 18.6
Feb 24.6°C / 76°F 19.4° / 29.8° 12.6
Mar 23°C / 73°F 18.2° / 27.8° 17.2
Apr 20°C / 68°F 15.8° / 24.1° 37.5
May 17.2°C / 63°F 13.4° / 21.1° 82.5
Jun 15.2°C / 59°F 11.6° / 18.8° 117.7
Jul 14.1°C / 57°F 10.7° / 17.5° 113.1
Aug 14.6°C / 58°F 11° / 18.1° 94.1
Sep 15.6°C / 60°F 11.8° / 19.3° 64.3
Oct 17.8°C / 64°F 13.6° / 22° 33.9
Nov 20.1°C / 68°F 15.6° / 24.6° 25.0
Dec 22.2°C / 72°F 17.3° / 27.2° 15.9
Secret Harbour enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 75°F in January while summers reach 53°F in July / relatively mild seasonal variation. Annual precipitation totals 27.0 inches (drier than the 38-inch national average). The city sits at an elevation of 23 feet, near sea level.

Temperature

75°F Jan (24°C) 53°F Jul (12°C)
Annual Average63.3°F
17% above Australia avg
January Average75°F (24°C)
July Average53°F (12°C)

Geography

Elevation23 ft (7 m)
Area2.5 sq mi (6.5 km²)
Population Density4,950/sq mi
Coordinates32.4059°S, 115.7585°E
TimezoneAustralia/Perth

Precipitation & Snow

Annual Rainfall 27.0"
29% below Australia avg
Snowfall 0.0"
Wettest Month (Jul) 6.89"
Driest Month (Dec) 0.39"

Air Quality

Earthquake History

13 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M2.7 on Mar 4, 2006.

Jan 17, 1990 30 km E of Northam, Australia M5.2 142 km
Mar 24, 2003 36 km NE of York, Australia M4.0 148 km
Mar 15, 1999 35 km NE of York, Australia M3.7 147 km
May 6, 2005 5 km NW of Bullsbrook, Australia M2.8 88 km
Mar 4, 2006 9 km ESE of Donnybrook, Australia M2.7 136 km
Mar 15, 2005 46 km NE of Boddington, Australia M2.7 103 km
Apr 23, 2001 19 km WNW of Narrogin, Australia M2.7 126 km
Jun 12, 2002 30 km SSE of Beverley, Australia M2.7 127 km
May 12, 2005 31 km ENE of Beverley, Australia M2.6 145 km
Feb 18, 2002 22 km SE of Collie, Australia M2.5 134 km
Apr 15, 2005 10 km SSW of York, Australia M2.5 102 km
Jun 14, 2002 30 km SSE of Beverley, Australia M2.5 125 km
Aug 11, 2003 25 km ENE of Beverley, Australia M2.5 140 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 75°F (24°C) 0.6 in
February 76°F (24°C) 0.8 in Warmest
March 73°F (23°C) 0.7 in
April 67°F (19°C) 1.7 in
May 61°F (16°C) 4.7 in
June 57°F (14°C) 6.5 in
July 53°F (12°C) 6.9 in Coldest, Wettest
August 56°F (13°C) 4.7 in
September 58°F (15°C) 3.4 in
October 61°F (16°C) 1.8 in
November 66°F (19°C) 1.2 in
December 71°F (22°C) 0.4 in Driest

Secret Harbour has a seasonal temperature swing of 23°F / from 53°F in July to 76°F in February. Total annual precipitation is 33.3 inches, with July being the wettest month (6.9") and December the driest (0.4").

View full weather details →

Schools in Secret Harbour

2 public schools (OpenStreetMap data).

School Level Enrollment Teachers Student/Teacher
Comet Bay Primary School - - - -
Secret Harbour Primary School - - - -
View full schools details →

Radio Stations near Secret Harbour

14 stations within ~55 km.

Station Genre Quality
Curtin Radio - A lifetime of music adult contemporary, music AAC+ 64 kbps
ABC Triple J (WA) contemporary, indi AAC+ 56 kbps
Perth 6IX classic hits 60s 70a 80s MP3 64 kbps
Triple M Perth rock AAC 130 kbps
ABC Perth variety AAC 94 kbps
917TheWave - AAC+ 192 kbps
ABC Radio Perth - AAC+ 56 kbps
SonshineFM christian AAC+ 128 kbps
Capital Community Radio 101.7FM golden music, golden oldies MP3 192 kbps
Hellenic Radio Perth - MP3 320 kbps
96fm - AAC+ 48 kbps
Noongar Radio aboriginal, australia AAC+ 32 kbps
SonshineFM Extra christian AAC+ 128 kbps
MyFM Perth punk, ska MP3 320 kbps

Museums in Secret Harbour

NameTypeAddressPhoneAnnual Revenue
Granary Museum
Mandurah Community Museum
Mandurah Peel Convention Centre
The Rockingham Museum

Libraries in Secret Harbour

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Darius Wells Library0.0
Lakelands Library and Community Centre0.0
Mandurah Library0.0
Mandurah TAFE Library0.0
Rockingham Central Library0.0
Safety Bay Public Library0.0
Warnbro Community Public Library0.0

Restaurants in Secret Harbour

2 restaurants within city radius - OpenStreetMap data

Kulsh Palace
Yogi

Cafes in Secret Harbour

3 cafes within city radius - OpenStreetMap data

Dôme
Jamaica Blue
Surfing Lizard

Gas Stations in Secret Harbour

1 gas stations within city radius - OpenStreetMap data

Ampol

Shopping Malls in Secret Harbour

1 shopping malls within city radius - OpenStreetMap data

Secret Harbour Square

Gyms in Secret Harbour

1 gyms within city radius - OpenStreetMap data

Anytime Fitness

Golf Courses in Secret Harbour

1 golf courses within city radius - OpenStreetMap data

Secret Harbour Links Golf Course

Breweries in Secret Harbour

NameTypeAddressPhoneWebsite
Boundary Island Brewery

Stadiums & Teams in Secret Harbour

TeamLeagueDivision

Airports Near Secret Harbour

18 airports within the area.

AirportIATAType
Perth International AirportPERLarge Airport
Perth Jandakot AirportJADMedium Airport
RAAF Base Pearce-Medium Airport
Between Lakes Private Airstrip-Small Airport
Dwellingup Airstrip-Small Airport
HMAS Stirling Military Airport-Small Airport
Lake Clifton Airstrip-Small Airport
Langley Park Airstrip-Small Airport
Midway-Small Airport
Murray Field-Small Airport
Pinjarra North Airstrip-Small Airport
Pinjarra Skydiving Airstrip-Small Airport
Preston Field - Blair Howe-Small Airport
Rottnest Island AirportRTSSmall Airport
Serpentine Airport-Small Airport
Unknown Farm Strip-Small Airport
Wheeler Drome-Small Airport
Wheeler Field-Small Airport

Quick Facts

Timezone
Australia/Perth

🇦🇺 About Australia

Capital Canberra
Population 24,992,369
Area 7,686,850 km²
GDP (USD) $1,734,451,264,656
GDP per capita $65,058
HDI 0.946
Life expectancy 83.1 years
Internet users 97.1%
Urban population 87.5%
Currency AUD (Dollar)
Languages English
Calling code +61
TLD .au
Driving side left

Public Holidays in Australia

25 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day New Year's Day
Jan 26 Australia Day Australia Day
Mar 2 Labour Day Labour Day
Mar 9 Adelaide Cup Day Adelaide Cup Day
Mar 9 Canberra Day Canberra Day
Mar 9 Eight Hours Day Eight Hours Day
Mar 9 Labour Day Labour Day
Apr 3 Good Friday Good Friday
Apr 4 Holy Saturday Easter Eve
Apr 5 Easter Sunday Easter Sunday
Apr 6 Easter Monday Easter Monday
Apr 25 Anzac Day Anzac Day
Apr 27 Anzac Day Anzac Day
May 4 Labour Day Labour Day
May 4 May Day May Day
Jun 1 Reconciliation Day Reconciliation Day
Jun 1 Western Australia Day Western Australia Day
Jun 8 King's Birthday King's Birthday
Aug 3 Picnic Day Picnic Day
Sep 28 King's Birthday King's Birthday
Oct 5 King's Birthday King's Birthday
Oct 5 Labour Day Labour Day
Nov 3 Melbourne Cup Melbourne Cup
Dec 25 Christmas Day Christmas Day
Dec 28 St. Stephen's Day Boxing Day

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Frequently Asked Questions About Secret Harbour

What is the population of Secret Harbour?

Secret Harbour has a population of 12,474 residents and is located in Australia. The population density is 4,950 people per square mile, spread across 2.5 square miles.

What is the weather like in Secret Harbour?

Secret Harbour enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winter temperatures average 75°F in January, while summers reach an average of 53°F in July. Annual rainfall totals 27.0 inches.

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