All Countries
Castelli, Argentina
Buenos Aires · Argentina
Castelli is a small city in Buenos Aires, Argentina with a population of 6,859. Elevation: 20 ft (6 m). Average temperature: 60°F (15°C).
Data updated June 2026
Discover Castelli, Argentina
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 Castelli
Castelli is a town in Buenos Aires Province, Argentina. It is the administrative centre for Castelli Partido.
People
Climate
| Population | 6,859 |
| Population Density | 7 / sq mi |
| Elevation | 20 ft (6 m) |
| Coordinates | -36.0909°, -57.8075° |
| Timezone | America/Argentina/Buenos_Aires |
| Country | 🇦🇷 Argentina |
| State / Province | Buenos Aires |
| Average Temperature | 60°F (15°C) |
| January Average | 76°F (25°C) |
| July Average | 48°F (9°C) |
| Annual Precipitation | 35.7 inches (906 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Castelli
Castelli is a small city in Argentina (Buenos Aires) with a population of 6,859. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 60°F (15°C). Temperatures range from 76°F in January to 48°F in July. Annual precipitation averages 35.7 inches. The timezone is America/Argentina/Buenos_Aires.
Climate in Castelli
Castelli has an average annual temperature of 15.4°C (60°F). The hottest month is Jan (22.1°C), the coldest is Jul (8.7°C). Average annual precipitation is 961 mm.
Temperature
| Annual Average | 59.7°F |
| 11% above Argentina avg | |
| January Average | 76°F (25°C) |
| July Average | 48°F (9°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 999.6 sq mi (2,589.0 km²) |
| Population Density | 7/sq mi |
| Coordinates | -36.0909°N, 57.8075°W |
| Timezone | America/Argentina/Buenos_Aires |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (25°C) | 4.1 in | Warmest, Wettest |
| February | 70°F (21°C) | 3.5 in | |
| March | 67°F (19°C) | 3.7 in | |
| April | 60°F (16°C) | 3.5 in | |
| May | 54°F (12°C) | 3.0 in | |
| June | 49°F (9°C) | 2.4 in | |
| July | 48°F (9°C) | 2.4 in | Coldest |
| August | 50°F (10°C) | 2.2 in | Driest |
| September | 54°F (12°C) | 2.6 in | |
| October | 59°F (15°C) | 3.7 in | |
| November | 64°F (18°C) | 3.5 in | |
| December | 69°F (21°C) | 3.4 in |
Castelli has a seasonal temperature swing of 29°F / from 48°F in July to 76°F in January. Total annual precipitation is 38.0 inches, with January being the wettest month (4.1") and August the driest (2.2").
Schools in Castelli
9 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Escuela De Educación Secundaria Nº1 | - | - | - | - |
| Escuela De Educación Primaria Nº 1 Domingo Faustino Sarmiento | - | - | - | - |
| Escuela De Adultos Nº701 José Hernandez | - | - | - | - |
| Extension A Instituto Superior Nº26 (Dolores) | - | - | - | - |
| Escuela Especial Nº 501 Osvaldo M. Zarini | - | - | - | - |
| Escuela Hogar Cristo Rey | - | - | - | - |
| Escuela Primaria Nº 4 | - | - | - | - |
| Escuela Primaria Nº 16 | - | - | - | - |
| Escuela Primaria Nº 19 | - | - | - | - |
Radio Stations near Castelli
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio Fan Castelli | latin pop | AAC+ 32 kbps |
Museums in Castelli
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Museo Libres del Sur |
Hotels in Castelli
3 hotels within city radius - OpenStreetMap data
Restaurants in Castelli
2 restaurants within city radius - OpenStreetMap data
Cafes in Castelli
3 cafes within city radius - OpenStreetMap data
Zoos in Castelli
1 zoos within city radius - OpenStreetMap data
Veterinaries in Castelli
2 veterinaries within city radius - OpenStreetMap data
Train Stations in Castelli
3 train stations within city radius - OpenStreetMap data
Bus Stations in Castelli
1 bus stations within city radius - OpenStreetMap data
Gas Stations in Castelli
2 gas stations within city radius - OpenStreetMap data
Banks in Castelli
2 banks within city radius - OpenStreetMap data
Shopping Malls in Castelli
1 shopping malls within city radius - OpenStreetMap data
Stadiums & Teams in Castelli
| Team | League | Division |
|---|---|---|
Airports Near Castelli
9 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Castelli Airport | - | Small Airport |
| Chascomús Airport | - | Small Airport |
| Dolores Airport | - | Small Airport |
| Don Alberto Airport | - | Small Airport |
| Establecimiento El Araza Airport | - | Small Airport |
| General Belgrano Airport | - | Small Airport |
| La Igualdad Airport | - | Small Airport |
| Punta Indio Naval Air Base | - | Small Airport |
| Veronica Airport | - | Small Airport |
Churches & Religious Organizations in Castelli
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Santa Rosa de Lima |
Quick Facts
🇦🇷 About Argentina
Public Holidays in Argentina
16 public holidays this year
Download Full City Report
Get a comprehensive, print-ready PDF with all data for Castelli.
Get ReportFrequently Asked Questions About Castelli
What is the population of Castelli?
Castelli has a population of 6,859 residents and is located in Argentina. The population density is 7 people per square mile, spread across 999.6 square miles.
What is the weather like in Castelli?
Castelli enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winter temperatures average 76°F in January, while summers reach an average of 48°F in July. The area receives 303 sunny days per year, well above the national average of 205. Annual rainfall totals 35.7 inches.