Seaham, Australia
New South Wales · Australia
Seaham is a small town in New South Wales, Australia with a population of 433. Elevation: 49 ft (15 m). Average temperature: 62°F (16°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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People
Climate
| Population | 433 |
| Population Density | 1 / sq mi |
| Elevation | 49 ft (15 m) |
| Coordinates | -32.6622°, 151.7266° |
| Timezone | Australia/Sydney |
| Country | 🇦🇺 Australia |
| State / Province | New South Wales |
| Average Temperature | 62°F (16°C) |
| January Average | 69°F (20°C) |
| July Average | 52°F (11°C) |
| Annual Precipitation | 27.7 inches (703 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Seaham
Seaham is a small town in Australia (New South Wales) with a population of 433. The city sits at an elevation of 49 feet (15 meters) above sea level. The average annual temperature is 62°F (16°C). Temperatures range from 69°F in January to 52°F in July. Annual precipitation averages 27.7 inches. The timezone is Australia/Sydney.
Climate in Seaham
Seaham has an average annual temperature of 18.3°C (65°F). The hottest month is Jan (24.2°C), the coldest is Jul (12.2°C). Average annual precipitation is 908 mm.
Temperature
| Annual Average | 61.5°F |
| 14% above Australia avg | |
| January Average | 69°F (20°C) |
| July Average | 52°F (11°C) |
Geography
| Elevation | 49 ft (15 m) |
| Area | 602.4 sq mi (1,560.2 km²) |
| Population Density | 1/sq mi |
| Coordinates | 32.6622°S, 151.7266°E |
| Timezone | Australia/Sydney |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (20°C) | 5.3 in | |
| February | 73°F (23°C) | 4.6 in | Warmest |
| March | 70°F (21°C) | 5.4 in | Wettest |
| April | 65°F (18°C) | 3.6 in | |
| May | 60°F (16°C) | 3.7 in | |
| June | 55°F (13°C) | 3.6 in | |
| July | 52°F (11°C) | 2.1 in | Coldest |
| August | 55°F (13°C) | 1.7 in | Driest |
| September | 60°F (15°C) | 2.1 in | |
| October | 64°F (18°C) | 2.9 in | |
| November | 68°F (20°C) | 3.5 in | |
| December | 72°F (22°C) | 3.5 in |
Seaham has a seasonal temperature swing of 21°F / from 52°F in July to 73°F in February. Total annual precipitation is 42.1 inches, with March being the wettest month (5.4") and August the driest (1.7").
Schools in Seaham
1 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Seaham Public School | - | - | - | - |
Radio Stations near Seaham
3 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| 2GB 873 Sydney | news, sport | AAC+ 48 kbps | |
| 2NURFM | easy listening | MP3 128 kbps | |
| 2BOB Radio 104.7FM | - | MP3 128 kbps |
Museums in Seaham
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Clarence Town and District Historical Museum | ||||
| Court House Museum | ||||
| Fighter World | ||||
| Gresford District Historical Museum | ||||
| Maitland Regional Museum | ||||
| Monarch Historical Museum | ||||
| Morpeth Museum | ||||
| Paterson Rail Motor Society | ||||
| Richmond Vale Railway Museum | ||||
| Sketchley Pioneer Cottage | ||||
| Tomago House | ||||
| Wallsend District Hospital |
Libraries in Seaham
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Auchmuty Library | 0.0 | |||||
| Beresfield Library | 0.0 | |||||
| East Maitland Library | 0.0 | |||||
| Kurri Kurri Library | 0.0 | |||||
| Lambton Library | 0.0 | |||||
| Maitland City Library | 0.0 | |||||
| Mayfield Library | 0.0 | |||||
| Raymond Terrace Library | 0.0 | |||||
| Rutherford Library | 0.0 | |||||
| Student Hub | 0.0 | |||||
| Thornton Library | 0.0 | |||||
| Wallsend District Library | 0.0 |
Airports Near Seaham
14 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Newcastle Airport | NTL | Large Airport |
| Cessnock Airport | CES | Small Airport |
| Dochra Airfield | - | Small Airport |
| Elderslie Airport | - | Small Airport |
| Gloucester Airport | - | Small Airport |
| Lake Macquarie Airport | BEO | Small Airport |
| Luskintyre Airfield | - | Small Airport |
| Maitland Airport | MTL | Small Airport |
| Mangrove Mountain Airport | - | Small Airport |
| Singleton Airport | SIX | Small Airport |
| Singleton Military Area airstrip | - | Small Airport |
| Somersby Airstrip | GOS | Small Airport |
| Warkworth Airport | - | Small Airport |
| Warnervale Airport | - | Small Airport |
Treatment Centers in Seaham
2 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Mayfield Podiatry | ||
| Small Talk Speech Therapy |
Churches & Religious Organizations in Seaham
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| St. Andrew's Anglican Church |
Quick Facts
🇦🇺 About Australia
Public Holidays in Australia
25 public holidays this year
Frequently Asked Questions About Seaham
What is the population of Seaham?
Seaham has a population of 433 residents and is located in Australia. The population density is 1 people per square mile, spread across 602.4 square miles.
What is the weather like in Seaham?
Seaham enjoys a temperate climate with an average annual temperature of 62°F (16°C). Winter temperatures average 69°F in January, while summers reach an average of 52°F in July. Annual rainfall totals 27.7 inches.
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