Arnö, Sweden
Stockholm · Sweden
Arnö is a small town in Stockholm, Sweden with a population of 3,925. Elevation: 43 ft (13 m). Average temperature: 42°F (6°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 Arnö
Arnö is a locality situated in Nyköping Municipality, Södermanland County, Sweden with 3,871 inhabitants in 2010.
People
Climate
| Population | 3,925 |
| Population Density | 1,953 / sq mi |
| Elevation | 43 ft (13 m) |
| Coordinates | 60.1167°, 18.6333° |
| Timezone | Europe/Stockholm |
| Country | 🇸🇪 Sweden |
| State / Province | Stockholm |
| Average Temperature | 42°F (6°C) |
| January Average | 27°F (-3°C) |
| July Average | 61°F (16°C) |
| Annual Precipitation | 24.4 inches (619 mm) |
| Annual Snowfall | 9.1 inches (23 cm) |
About Arnö
Arnö is a small town in Sweden (Stockholm) with a population of 3,925. The city sits at an elevation of 43 feet (13 meters) above sea level. The average annual temperature is 42°F (6°C). Temperatures range from 27°F in January to 61°F in July. Annual precipitation averages 24.4 inches. The timezone is Europe/Stockholm.
Temperature
| Annual Average | 42.2°F |
| 22% below Sweden avg | |
| January Average | 27°F (-3°C) |
| July Average | 61°F (16°C) |
Geography
| Elevation | 43 ft (13 m) |
| Area | 2.0 sq mi (5.2 km²) |
| Population Density | 1,953/sq mi |
| Coordinates | 60.1167°N, 18.6333°E |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 1.8 in | |
| February | 26°F (-4°C) | 1.2 in | Coldest, Driest |
| March | 31°F (-0°C) | 1.5 in | |
| April | 38°F (3°C) | 1.5 in | |
| May | 48°F (9°C) | 1.3 in | |
| June | 57°F (14°C) | 2.0 in | |
| July | 61°F (16°C) | 3.1 in | Warmest, Wettest |
| August | 59°F (15°C) | 2.8 in | |
| September | 51°F (11°C) | 2.4 in | |
| October | 43°F (6°C) | 2.3 in | |
| November | 35°F (2°C) | 2.6 in | |
| December | 29°F (-2°C) | 2.1 in |
Arnö has a seasonal temperature swing of 36°F / from 26°F in February to 61°F in July. Total annual precipitation is 24.4 inches, with July being the wettest month (3.1") and February the driest (1.2").
Schools in Arnö
2 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Grisslehamns Skola | - | - | - | - |
| Herrängs skola | - | - | - | - |
Museums in Arnö
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Albert Engströms Ateljé | ||||
| Albert Engströms Museum | ||||
| Roslagens Sjöfartsmuseum |
Libraries in Arnö
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Bibliotek | 0.0 | |||||
| Hallstaviks bibliotek | 0.0 | |||||
| Öregrunds bibliotek | 0.0 | |||||
| Sjömansgården | 0.0 |
Hotels in Arnö
3 hotels within city radius - OpenStreetMap data
Restaurants in Arnö
5 restaurants within city radius - OpenStreetMap data
Cafes in Arnö
2 cafes within city radius - OpenStreetMap data
Gas Stations in Arnö
2 gas stations within city radius - OpenStreetMap data
Stadiums & Teams in Arnö
| Team | League | Division |
|---|---|---|
Ski Resorts Near Arnö
1 ski resorts within range.
| Resort | Slopes (km) | Lifts | Peak (m) | Price | Season | Night | Park |
|---|---|---|---|---|---|---|---|
| Väsjöbacken | 0.0 | - | - | $0 | - | - | - |
Airports Near Arnö
9 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Stockholm-Arlanda Airport | ARN | Large Airport |
| Åkersberga Airfield | - | Small Airport |
| Bergby Airstrip | - | Small Airport |
| Gimo gräsfält | - | Small Airport |
| Lindholmen flygfält | - | Small Airport |
| Lunda Airfield | - | Small Airport |
| Norrtälje Airfield | - | Small Airport |
| Skeppsdal Airstrip | - | Small Airport |
| Vallentuna flygfält | - | Small Airport |
Churches & Religious Organizations in Arnö
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Singö Kyrka |
Explore Near Arnö
UFO Sightings Near Arnö
1 UFO sighting reports from the National UFO Reporting Center (NUFORC) found near Arnö.
| Name | Year | Description |
|---|---|---|
| Sweden (lat.: 67.42381 long.: 23.35779) | 2012 | Cigar-shaped object shape, the length of 150-200 meters |
Quick Facts
🇸🇪 About Sweden
Public Holidays in Sweden
16 public holidays this year
Frequently Asked Questions About Arnö
What is the population of Arnö?
Arnö has a population of 3,925 residents and is located in Sweden. The population density is 1,953 people per square mile, spread across 2.0 square miles.
What is the weather like in Arnö?
Arnö has a cool climate with an average annual temperature of 42°F (6°C). Winter temperatures average 27°F in January, while summers reach an average of 61°F in July. Annual rainfall totals 24.4 inches, with 9.1 inches of snow.
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