Sign In Register

Castletown, Australia

Full City Profile

3.2 /5.0
B Good
3,901 Population 2,807/sq mi density
26 ft Elevation 8 meters
62°F Avg Temperature 17°C
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$28,155 median income, 2.2% unemployment
B
Affordability
3.3 / 5.0
$169,000 home value, $845/mo rent
Castletown enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 67°F in January while summers reach 56°F in July. The area gets 328 sunny days per year. Annual precipitation totals 26.9 inches. The area receives 0.1 inches of snow annually.

Temperature

67°F Jan (19°C) 56°F Jul (13°C)
Annual Average61.8°F
14% above US avg
January Average67°F (19°C)
July Average56°F (13°C)
Sunny Days328 days/yr

Geography

Elevation26 ft (8 m)
Area1.4 sq mi (3.6 km²)
Population Density2,807/sq mi
Coordinates-33.8324°N, 121.9156°W
TimezoneAustralia/Perth

Precipitation & Snow

Annual Rainfall 26.9"
29% below US avg
Snowfall 0.1"
Wettest Month (Jul) 3.35"
Driest Month (Dec) 0.71"

Air Quality

Earthquake History

10 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M3.3 on Feb 18, 2005.

Oct 19, 2001 112 km W of Nulsen, Australia M5.0 116 km
Nov 5, 1991 110 km NNE of Castletown, Australia M4.2 110 km
Oct 19, 2001 118 km WNW of Nulsen, Australia M3.8 121 km
Oct 19, 2001 115 km WNW of Nulsen, Australia M3.5 118 km
Feb 18, 2005 135 km NW of Castletown, Australia M3.3 136 km
Aug 18, 2001 75 km NE of Castletown, Australia M3.0 75 km
Oct 19, 2001 107 km WNW of Nulsen, Australia M2.7 110 km
Oct 19, 2001 136 km WNW of Nulsen, Australia M2.6 139 km
Oct 19, 2001 115 km WNW of Nulsen, Australia M2.5 118 km
Oct 19, 2001 90 km W of Nulsen, Australia M2.5 95 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 67°F (19°C) 0.9 in
February 71°F (22°C) 1.0 in Warmest
March 68°F (20°C) 1.2 in
April 64°F (18°C) 1.6 in
May 59°F (15°C) 2.7 in
June 55°F (13°C) 2.9 in
July 56°F (13°C) 3.4 in Wettest
August 54°F (12°C) 3.0 in Coldest
September 57°F (14°C) 2.1 in
October 60°F (16°C) 1.8 in
November 64°F (18°C) 1.3 in
December 68°F (20°C) 0.7 in Driest

Castletown has a seasonal temperature swing of 17°F / from 54°F in August to 71°F in February. Total annual precipitation is 22.4 inches, with July being the wettest month (3.4") and December the driest (0.7").

View full weather details →