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Yanchep, Australia

Full City Profile

2.5 /5.0
C+ Fair
8,571 Population 100/sq mi density
49 ft Elevation 15 meters
66°F Avg Temperature 19°C
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.5 / 5.0
$25,756 median income, 6.8% unemployment
C
Affordability
2.5 / 5.0
$191,600 home value, $958/mo rent
Yanchep enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 75°F in January while summers reach 57°F in July. The area gets 349 sunny days per year. Annual precipitation totals 18.6 inches. The area receives 0.0 inches of snow annually.

Temperature

75°F Jan (24°C) 57°F Jul (14°C)
Annual Average66.4°F
23% above US avg
January Average75°F (24°C)
July Average57°F (14°C)
Sunny Days349 days/yr

Geography

Elevation49 ft (15 m)
Area85.5 sq mi (221.4 km²)
Population Density100/sq mi
Coordinates-31.5468°N, 115.6317°W
TimezoneAustralia/Perth

Precipitation & Snow

Annual Rainfall 18.6"
51% below US avg
Snowfall 0.0"
Wettest Month (Jul) 5.75"
Driest Month (Dec) 0.35"

Air Quality

Earthquake History

11 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M3.0 on Jun 2, 2005.

Jan 17, 1990 30 km E of Northam, Australia M5.2 130 km
Dec 20, 1996 61 km N of Toodyay, Australia M4.5 109 km
Mar 24, 2003 36 km NE of York, Australia M4.0 139 km
Jan 20, 1993 45 km E of Northam, Australia M3.9 145 km
Mar 15, 1999 35 km NE of York, Australia M3.7 136 km
Jan 5, 1998 41 km ENE of Northam, Australia M3.6 140 km
Apr 23, 1992 68 km NNE of Toodyay, Australia M3.3 127 km
Jun 2, 2005 52 km ENE of Northam, Australia M3.0 149 km
May 6, 2005 5 km NW of Bullsbrook, Australia M2.8 33 km
Jul 18, 2003 42 km N of Toodyay, Australia M2.8 96 km
Apr 15, 2005 10 km SSW of York, Australia M2.5 113 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Seroja (2021).

Year Name Category Closest
2021 Seroja Category 1 240 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 75°F (24°C) 0.5 in
February 76°F (25°C) 0.7 in Warmest
March 74°F (23°C) 0.7 in
April 68°F (20°C) 1.4 in
May 62°F (17°C) 3.8 in
June 58°F (14°C) 5.4 in
July 57°F (14°C) 5.8 in Wettest
August 56°F (14°C) 4.4 in Coldest
September 59°F (15°C) 2.8 in
October 62°F (16°C) 1.6 in
November 67°F (19°C) 0.9 in
December 71°F (22°C) 0.4 in Driest

Yanchep has a seasonal temperature swing of 20°F / from 56°F in August to 76°F in February. Total annual precipitation is 28.2 inches, with July being the wettest month (5.8") and December the driest (0.4").

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