All Countries
Arno, Marshall Islands
Arno Atoll · Marshall Islands
Arno is a small town in Arno Atoll, Marshall Islands with a population of 2,068. Elevation: 46 ft (14 m). Average temperature: 81°F (27°C).
Data updated June 2026
Discover Arno, Marshall Islands
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 Arno
Arno Atoll is a coral atoll of 133 islands in the Pacific Ocean, and forms a legislative district of the Ratak Chain of the Marshall Islands. Its total land area is only 5 square miles (13 km2). Unlike most other atolls, Arno encloses three different lagoons, a large central one, and two smaller ones in the north and east. Its main lagoon encloses an area of 130.77 square miles (338.7 km2). At a distance of only 20 kilometers (12 mi), it is the closest atoll to the Marshall Islands capital, Majuro Atoll, and can be seen looking east from Majuro on a clear day at low tide. The population of Arno Atoll was 1,141 at the 2021 census. The most populous islets are Ajeltokrok, Kobjeltak, Rearlaplap, Langor and Tutu. The largest village is Ine, Arno.
People
Climate
| Population | 2,068 |
| Population Density | 552 / sq mi |
| Elevation | 46 ft (14 m) |
| Coordinates | 7.0669°, 171.5541° |
| Timezone | Pacific/Majuro |
| Country | 🇲🇭 Marshall Islands |
| State / Province | Arno Atoll |
| Average Temperature | 81°F (27°C) |
| January Average | 81°F (27°C) |
| July Average | 81°F (27°C) |
| Annual Precipitation | 128.0 inches (3,252 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Arno
Arno is a small town in Marshall Islands (Arno Atoll) with a population of 2,068. The city sits at an elevation of 46 feet (14 meters) above sea level. The average annual temperature is 81°F (27°C). Temperatures range from 81°F in January to 81°F in July. Annual precipitation averages 128.0 inches. The timezone is Pacific/Majuro.
Climate in Arno
Arno has an average annual temperature of 28°C (82°F). The hottest month is Sep (28.1°C), the coldest is Jan (27.8°C). Average annual precipitation is 3273 mm.
Temperature
| Annual Average | 81.4°F |
| 51% above Marshall Islands avg | |
| January Average | 81°F (27°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 104 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 3.8 sq mi (9.7 km²) |
| Population Density | 552/sq mi |
| Coordinates | 7.0669°N, 171.5541°W |
| Timezone | Pacific/Majuro |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 7.8 in | Coldest |
| February | 81°F (27°C) | 6.9 in | Driest |
| March | 81°F (27°C) | 7.8 in | |
| April | 81°F (27°C) | 10.9 in | |
| May | 81°F (27°C) | 11.6 in | |
| June | 82°F (28°C) | 11.0 in | |
| July | 81°F (27°C) | 12.1 in | |
| August | 82°F (28°C) | 11.7 in | |
| September | 82°F (28°C) | 11.6 in | Warmest |
| October | 82°F (28°C) | 13.1 in | Wettest |
| November | 82°F (28°C) | 12.2 in | |
| December | 81°F (27°C) | 11.2 in |
Arno has a seasonal temperature swing of 1°F / from 81°F in January to 82°F in September. Total annual precipitation is 128.0 inches, with October being the wettest month (13.1") and February the driest (6.9").
Schools in Arno
1 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Arno Elementary School | — | — | — | — |
Radio Stations near Arno
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Offshore Radio | alternative rock, classic rock | MP3 192 kbps |
Museums in Arno
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Alele National Museum |
Libraries in Arno
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Alele Library & Archives | 0.0 |
Farmers Markets in Arno
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Wei Wei Store |
Stadiums & Teams in Arno
| Team | League | Division |
|---|---|---|
Airports Near Arno
3 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Marshall Islands International Airport | MAJ | Large Airport |
| Ine Airport | IMI | Small Airport |
| Tinak Airport | TIC | Small Airport |
Quick Facts
🇲🇭 About Marshall Islands
Frequently Asked Questions About Arno
What is the population of Arno?
Arno has a population of 2,068 residents and is located in Marshall Islands. The population density is 552 people per square mile, spread across 3.8 square miles.
What is the weather like in Arno?
Arno has a warm climate with an average annual temperature of 81°F (27°C). Winter temperatures average 81°F in January, while summers reach an average of 81°F in July. The area receives 104 sunny days per year, below the national average of 205. Annual rainfall totals 128.0 inches.