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Rosslyn, Australia

Full City Profile

3.0 /5.0
B Good
574 Population 2/sq mi density
115 ft Elevation 35 meters
73°F Avg Temperature 23°C
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$27,682 median income, 2.0% unemployment
C+
Affordability
2.9 / 5.0
$185,400 home value, $927/mo rent
Rosslyn has a warm climate with an average annual temperature of 73°F (23°C). Winters average 78°F in January while summers reach 68°F in July. The area gets 345 sunny days per year. Annual precipitation totals 33.3 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (25°C) 68°F Jul (20°C)
Annual Average73.4°F
36% above US avg
January Average78°F (25°C)
July Average68°F (20°C)
Sunny Days345 days/yr

Geography

Elevation115 ft (35 m)
Area292.3 sq mi (757.1 km²)
Population Density2/sq mi
Coordinates-23.1661°N, 150.7783°W
TimezoneAustralia/Brisbane

Precipitation & Snow

Annual Rainfall 33.3"
12% below US avg
Snowfall 0.0"
Wettest Month (Feb) 6.85"
Driest Month (Sep) 0.98"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.3. Most recent: M4.3 on Nov 2, 1998.

Nov 2, 1998 138 km NE of Cooee Bay, Australia M4.3 139 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Marcia (2015).

Year Name Category Closest
2015 Marcia Category 4 32 km
2009 Hamish Category 4 221 km
1983 Elinor Category 1 97 km
1980 Simon Category 3 59 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (25°C) 6.4 in
February 79°F (26°C) 6.9 in Warmest, Wettest
March 77°F (25°C) 5.1 in
April 74°F (23°C) 3.0 in
May 68°F (20°C) 3.0 in
June 64°F (18°C) 1.7 in Coldest
July 68°F (20°C) 1.7 in
August 64°F (18°C) 1.3 in
September 68°F (20°C) 1.0 in Driest
October 73°F (23°C) 2.0 in
November 76°F (25°C) 3.3 in
December 79°F (26°C) 5.4 in

Rosslyn has a seasonal temperature swing of 15°F / from 64°F in June to 79°F in February. Total annual precipitation is 40.5 inches, with February being the wettest month (6.9") and September the driest (1.0").

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