Mount Saint Thomas, Australia
New South Wales · Australia
Mount Saint Thomas is a small town in New South Wales, Australia with a population of 1,449. Elevation: 66 ft (20 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
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About Mount Saint Thomas
Mount Saint Thomas is a suburb of Wollongong in New South Wales, lying east of Figtree and South west of Wollongong. At the 2021 census, it had a population of 1,449.
People
Climate
| Population | 1,449 |
| Population Density | 3 / sq mi |
| Elevation | 66 ft (20 m) |
| Coordinates | -34.4433°, 150.8722° |
| Timezone | Australia/Sydney |
| Country | 🇦🇺 Australia |
| State / Province | New South Wales |
| Average Temperature | 63°F (17°C) |
| January Average | 70°F (21°C) |
| July Average | 55°F (13°C) |
| Annual Precipitation | 37.5 inches (953 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Mount Saint Thomas
Mount Saint Thomas is a small town in Australia (New South Wales) with a population of 1,449. The city sits at an elevation of 66 feet (20 meters) above sea level. The average annual temperature is 63°F (17°C). Temperatures range from 70°F in January to 55°F in July. Annual precipitation averages 37.5 inches. The timezone is Australia/Sydney.
Climate in Mount Saint Thomas
Mount Saint Thomas has an average annual temperature of 18.1°C (65°F). The hottest month is Jan (22.2°C), the coldest is Jul (13.6°C). Average annual precipitation is 1146 mm.
Temperature
| Annual Average | 62.9°F |
| 16% above Australia avg | |
| January Average | 70°F (21°C) |
| July Average | 55°F (13°C) |
Geography
| Elevation | 66 ft (20 m) |
| Area | 469.5 sq mi (1,216.0 km²) |
| Population Density | 3/sq mi |
| Coordinates | 34.4433°S, 150.8722°E |
| Timezone | Australia/Sydney |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 5.2 in | |
| February | 71°F (22°C) | 5.8 in | Warmest |
| March | 68°F (20°C) | 6.7 in | Wettest |
| April | 64°F (18°C) | 4.9 in | |
| May | 59°F (15°C) | 4.3 in | |
| June | 55°F (13°C) | 4.5 in | |
| July | 55°F (13°C) | 2.3 in | Driest |
| August | 55°F (13°C) | 3.5 in | Coldest |
| September | 58°F (15°C) | 2.7 in | |
| October | 62°F (17°C) | 4.3 in | |
| November | 65°F (18°C) | 4.4 in | |
| December | 69°F (20°C) | 3.5 in |
Mount Saint Thomas has a seasonal temperature swing of 16°F / from 55°F in August to 71°F in February. Total annual precipitation is 52.3 inches, with March being the wettest month (6.7") and July the driest (2.3").
Radio Stations near Mount Saint Thomas
3 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| 2MCR 100.3 - Sounds of Macarthur - Macarthur Community Radio | australian music, community radio | MP3 128 kbps | |
| C91.3 FM - Macarthur's Radio Station | commercial, hot adult contemporary | AAC+ 64 kbps | |
| i98FM | - | MP3 64 kbps |
Museums in Mount Saint Thomas
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Black Diamond Heritage Centre | ||||
| Breakwater Battery | ||||
| Breakwater Battery | ||||
| Breakwater Battery Military Museum | ||||
| Breakwater Battery Military Museum | ||||
| Historical Aircraft Restoration Society | ||||
| Illawarra Historical Society Inc & Illawarra Museum | ||||
| Illawarra Historical Society Inc & Illawarra Museum | ||||
| Illawarra Light Railway Museum | ||||
| Science Space | ||||
| Science Space | ||||
| Shellharbour City Museum | ||||
| The Old Court House | ||||
| The Old Court House | ||||
| The Pilots Cottage Museum | ||||
| Tongarra Museum |
Libraries in Mount Saint Thomas
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Albion Park library | 0.0 | |||||
| Bulli Library | 0.0 | |||||
| Bulli Library | 0.0 | |||||
| Corrimal Library | 0.0 | |||||
| Corrimal Library | 0.0 | |||||
| Dapto District Library | 0.0 | |||||
| Kiama Library | 0.0 | |||||
| Oak Flats Library | 0.0 | |||||
| Shellharbour Branch Library | 0.0 | |||||
| Shellharbour City Library | 0.0 | |||||
| Thirroul Library | 0.0 | |||||
| Unanderra Library | 0.0 | |||||
| Unanderra Library | 0.0 | |||||
| University of Wollongong Library (16) | 0.0 | |||||
| University of Wollongong Library (16) | 0.0 | |||||
| Warrawong District Library | 0.0 | |||||
| Warrawong District Library | 0.0 | |||||
| Warrawong Library | 0.0 | |||||
| Warrawong Library | 0.0 | |||||
| Wollongong City Library | 0.0 | |||||
| Wollongong City Library | 0.0 |
Farmers Markets in Mount Saint Thomas
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Kiama Farmers Market |
Breweries in Mount Saint Thomas
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Resin Brewing |
Stadiums & Teams in Mount Saint Thomas
| Team | League | Division |
|---|---|---|
| WIN Entertainment Centre | ||
| WIN Stadium |
Airports Near Mount Saint Thomas
23 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| (Duplicate)Western Sydney International Airport | WSI | Large Airport |
| (Duplicate)Western Sydney International Airport | - | Large Airport |
| Sydney Kingsford Smith International Airport | SYD | Large Airport |
| Camden Airport | CDU | Medium Airport |
| Naval Air Station Nowra - HMAS Albatross | NOA | Medium Airport |
| Shellharbour Airport | WOL | Medium Airport |
| Sydney Bankstown Airport | BWU | Medium Airport |
| Aberfoyle Airstrip | - | Small Airport |
| Bowral Private Airfield | - | Small Airport |
| Bullio Airport | - | Small Airport |
| Cambewarra Airstrip | - | Small Airport |
| Holsworthy (Military) Airport | - | Small Airport |
| Jaspers Brush Airfield | - | Small Airport |
| Jervis Bay Airport | - | Small Airport |
| Mittagong Airport | - | Small Airport |
| Robertson Airstrip | - | Small Airport |
| St Mary's / Kennetts Airfield | - | Small Airport |
| Tadji Park Airstrip | - | Small Airport |
| The Oaks Airport | - | Small Airport |
| Tucker Creek Airstrip | - | Small Airport |
| Wedderburn Aerodrome | - | Small Airport |
| Wilton Airport | - | Small Airport |
| Yerranderie Airfield | - | Small Airport |
Treatment Centers in Mount Saint Thomas
3 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Illawarra Cancer Care Centre | ||
| Illawarra Radiology Group | ||
| Wollongong Campus Medical Centre |
Quick Facts
🇦🇺 About Australia
Public Holidays in Australia
25 public holidays this year
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Get ReportFrequently Asked Questions About Mount Saint Thomas
What is the population of Mount Saint Thomas?
Mount Saint Thomas has a population of 1,449 residents and is located in Australia. The population density is 3 people per square mile, spread across 469.5 square miles.
What is the weather like in Mount Saint Thomas?
Mount Saint Thomas enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winter temperatures average 70°F in January, while summers reach an average of 55°F in July. Annual rainfall totals 37.5 inches.
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