All Countries
Asau, Samoa
Vaisigano · Samoa
Asau is a small city in Vaisigano, Samoa with a population of 6,643. Elevation: 43 ft (13 m). Average temperature: 80°F (27°C).
Data updated June 2026
Discover Asau, Samoa
Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.
About Asau
Asau is a village situated on the north west coast of Savai'i island in Samoa. It is the capital village of the Vaisigano political district and serves as the main business centre at the west end of the island. The population in 2016 was 1133, a decrease from 1207 in 2011.
People
Climate
| Population | 6,643 |
| Population Density | 61 / sq mi |
| Elevation | 43 ft (13 m) |
| Coordinates | -13.5196°, -172.6378° |
| Timezone | Pacific/Apia |
| Country | 🇼🇸 Samoa |
| State / Province | Vaisigano |
| Average Temperature | 80°F (27°C) |
| January Average | 79°F (26°C) |
| July Average | 80°F (26°C) |
| Annual Precipitation | 131.8 inches (3,348 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Asau
Asau is a small city in Samoa (Vaisigano) with a population of 6,643. The city sits at an elevation of 43 feet (13 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 79°F in January to 80°F in July. Annual precipitation averages 131.8 inches. The timezone is Pacific/Apia.
Temperature
| Annual Average | 79.9°F |
| 48% above Samoa avg | |
| January Average | 79°F (26°C) |
| July Average | 80°F (26°C) |
| Sunny Days | 339 days/yr |
Geography
| Elevation | 43 ft (13 m) |
| Area | 109.4 sq mi (283.3 km²) |
| Population Density | 61/sq mi |
| Coordinates | -13.5196°N, 172.6378°W |
| Timezone | Pacific/Apia |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.6 m (12 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1907 | MATAVANU VOLCANO | Astronomical | 3.6 m | — | 16 km |
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Savai'i (16 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Savai'i | Shield | 1,858 m (6,096 ft) | 1911 | 16 km |
| Upolu | Shield | 1,100 m (3,609 ft) | Unknown | 109 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 21.2 in | Wettest |
| February | 74°F (23°C) | 15.8 in | |
| March | 74°F (23°C) | 14.7 in | |
| April | 73°F (23°C) | 11.2 in | |
| May | 73°F (23°C) | 8.8 in | |
| June | 72°F (22°C) | 6.1 in | |
| July | 80°F (26°C) | 5.6 in | Warmest, Driest |
| August | 71°F (22°C) | 6.3 in | Coldest |
| September | 72°F (22°C) | 7.7 in | |
| October | 73°F (23°C) | 12.8 in | |
| November | 73°F (23°C) | 12.8 in | |
| December | 74°F (23°C) | 17.8 in |
Asau has a seasonal temperature swing of 8°F / from 71°F in August to 80°F in July. Total annual precipitation is 140.6 inches, with January being the wettest month (21.2") and July the driest (5.6").
Schools in Asau
3 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Asau Baptist Church & Christian Academy | — | — | — | — |
| Itu-Asau College | — | — | — | — |
| Asau Primary School | — | — | — | — |
Gas Stations in Asau
1 gas stations within city radius — OpenStreetMap data
Airports Near Asau
3 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Faleolo International Airport | APW | Large Airport |
| Asau Airport | AAU | Small Airport |
| Maota Airport | MXS | Small Airport |
Churches & Religious Organizations in Asau
2 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Asau Church | |
| Mormons |
Quick Facts
🇼🇸 About Samoa
Frequently Asked Questions About Asau
What is the population of Asau?
Asau has a population of 6,643 residents and is located in Samoa. The population density is 61 people per square mile, spread across 109.4 square miles.
What is the weather like in Asau?
Asau has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 79°F in January, while summers reach an average of 80°F in July. The area receives 339 sunny days per year, well above the national average of 205. Annual rainfall totals 131.8 inches.