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San Nicolás de los Arroyos, Argentina
Buenos Aires · Argentina
San Nicolás de los Arroyos is a large city in Buenos Aires, Argentina with a population of 134,217. Elevation: 92 ft (28 m). Average temperature: 63°F (17°C).
Data updated June 2026
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About San Nicolás de los Arroyos
San Nicolás de los Arroyos is a city in the province of Buenos Aires, Argentina, on the western shore of the Paraná River, 61 km (38 mi) from Rosario. It has about 133,000 inhabitants. It is the administrative seat of the partido of the same name. It is sometimes called Ciudad de María due to a series of Marian apparitions that led to the erection of the Sanctuary in honor of Our Lady of the Rosary of San Nicolás that began during the 1980s and were approved by Bishop Cardelli of the diocese as "worthy of belief" in 2016.
People
Climate
| Population | 134,217 |
| Population Density | 3,724 / sq mi |
| Elevation | 92 ft (28 m) |
| Coordinates | -33.3343°, -60.2108° |
| Timezone | America/Argentina/Buenos_Aires |
| Country | 🇦🇷 Argentina |
| State / Province | Buenos Aires |
| Average Temperature | 63°F (17°C) |
| January Average | 76°F (24°C) |
| July Average | 51°F (11°C) |
| Annual Precipitation | 36.6 inches (929 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About San Nicolás de los Arroyos
San Nicolás de los Arroyos is a large city in Argentina (Buenos Aires) with a population of 134,217. The city sits at an elevation of 92 feet (28 meters) above sea level. The average annual temperature is 63°F (17°C). Temperatures range from 76°F in January to 51°F in July. Annual precipitation averages 36.6 inches. The timezone is America/Argentina/Buenos_Aires.
Climate in San Nicolás de los Arroyos
San Nicolás de los Arroyos has an average annual temperature of 17.9°C (64°F). The hottest month is Jan (25.9°C), the coldest is Jul (9.8°C). Average annual precipitation is 988 mm.
Temperature
| Annual Average | 63.0°F |
| 17% above Argentina avg | |
| January Average | 76°F (24°C) |
| July Average | 51°F (11°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 92 ft (28 m) |
| Area | 36.0 sq mi (93.3 km²) |
| Population Density | 3,724/sq mi |
| Coordinates | -33.3343°N, 60.2108°W |
| Timezone | America/Argentina/Buenos_Aires |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 3.9 in | Warmest |
| February | 73°F (23°C) | 3.4 in | |
| March | 70°F (21°C) | 4.7 in | Wettest |
| April | 63°F (17°C) | 4.0 in | |
| May | 57°F (14°C) | 2.4 in | |
| June | 51°F (11°C) | 1.5 in | |
| July | 51°F (11°C) | 1.4 in | Coldest, Driest |
| August | 53°F (12°C) | 1.7 in | |
| September | 58°F (14°C) | 2.6 in | |
| October | 63°F (17°C) | 3.5 in | |
| November | 68°F (20°C) | 3.9 in | |
| December | 74°F (23°C) | 3.7 in |
San Nicolás de los Arroyos has a seasonal temperature swing of 25°F / from 51°F in July to 76°F in January. Total annual precipitation is 36.6 inches, with March being the wettest month (4.7") and July the driest (1.4").
Colleges & Universities in San Nicolás de los Arroyos
| Institution | Type | Founded | Website |
|---|---|---|---|
| Colegio La Paz | University | — | — |
| EESO N 234 | University | — | — |
| Escuela de Arte N° 501 | College | — | Visit → |
| Escuela de Bellas Artes y Diseño | College | — | — |
| Facultad de Ciencias Económicas y Estadísticas UNR | University | — | — |
| Instituto Superior de Formación Docente N° 127 Ciudad del Acuerdo | College | — | Visit → |
| Instituto Superior de Formación Docente N° 128 Rafael Obligado | College | — | Visit → |
| Instituto Superior de Formación Técnica N° 178 | College | — | Visit → |
| Instituto Superior de Formación Técnica N° 38 | College | — | Visit → |
| Universidad Tecnológica Nacional - Facultad Regional San Nicolás | University | — | — |
Schools in San Nicolás de los Arroyos
66+ public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Escuela de Educación Primaria N° 10 Remedios de Escalada de San Martín | — | — | — | — |
| Escuela de Educación Primaria N° 42 General Martín Miguel de Güemes | — | — | — | — |
| Escuela de Educación Primaria N° 40 Profesor Ginés García | — | — | — | — |
| Escuela de Educación Primaria N° 38 Vicente Fidel López | — | — | — | — |
| Escuela de Educación Primaria N° 35 Andrés del Pozo | — | — | — | — |
| Escuela de Educación Primaria N° 31 Policía Federal Argentina | — | — | — | — |
| Escuela de Educación Primaria N° 29 Mariano Moreno | — | — | — | — |
| Escuela de Educación Primaria N° 12 Granaderos del General San Martín | — | — | — | — |
| Escuela de Educación Primaria N° 11 León Guruciaga | — | — | — | — |
| Escuela de Educación Primaria N° 43 Doctor Maximiano Vázquez | — | — | — | — |
| Escuela de Educación Secundaria N° 19 | — | — | — | — |
| Escuela de Educación Primaria 7 General Manuel Belgrano | — | — | — | — |
| Escuela de Educación Primaria N° 19 Maestro Héctor Hernández | — | — | — | — |
| Escuela de Educación Primaria Nº 6 Juan Bautista Azopardo | — | — | — | — |
| Escuela de Educación Primaria Nº 4 José Manuel Estrada | — | — | — | — |
| Escuela de Educación Primaria Nº 2 Domingo Faustino Sarmiento | — | — | — | — |
| Escuela de Educación Especial N° 504 Jorge A. Suzini | — | — | — | — |
| Escuela Especial Camino | — | — | — | — |
| Escuela de Educación Primaria N° 44 Maestro Patricio F. López | — | — | — | — |
| Escuela de Educación Primaria N° 45 Provincia de Salta | — | — | — | — |
| Escuela de Educación Primaria N° 46 Ricardo F. Irujo | — | — | — | — |
| Escuela de Educación Primaria N° 48 Ciudad de San Nicolás | — | — | — | — |
| Escuela Hogar San José | — | — | — | — |
| Instituto Integral San Nicolás | — | — | — | — |
| Extensión I N° 2050 de Escuela de Educación Secundaria N° 5 | — | — | — | — |
| Escuela de Educación Primaria N° 41 José Hernández | — | — | — | — |
| Escuela de Educación Primaria Nº 3 Constancio C. Vigil | — | — | — | — |
| Escuela de Educación Primaria N° 15 Acuerdo de San Nicolás | — | — | — | — |
| Escuela de Educación Primaria N° 8 Hipólito Yrigoyen | — | — | — | — |
| Escuela de Educación Primaria N° 34 Fray Luis Beltrán | — | — | — | — |
| Escuela de Educación Primaria N° 39 Sargento Cabral | — | — | — | — |
| Escuela de Educación Secundaria Técnica N° 3 Juan Bautista Alberdi | — | — | — | — |
| Escuela de Educación Secundaria Técnica N° 6 Siderurgia Argentina | — | — | — | — |
| Escuela de Educación Primaria N° 16 Justo José de Urquiza | — | — | — | — |
| Instituto Aire Libre | — | — | — | — |
| Escuela 782 Juan Bautista Alberdi | — | — | — | — |
| Instituto Nuestra Señora de la Misericordia | — | — | — | — |
| Colegio San José | — | — | — | — |
| Escuela de Educación Primaria N° 49 Rafael Obligado | — | — | — | — |
| Escuela de Educación Primaria N° 32 Batallón de Ingenieros de Combate | — | — | — | — |
| Escuela de Educación Primaria N° 18 Leodegario Córdova | — | — | — | — |
| Escuela de Educación Primaria N° 17 Juan Bautista Alberdi | — | — | — | — |
| Escuela de Educación Secundaria 22 | — | — | — | — |
| Escuela de Educación Primaria N° 33 Horacio Rega Molina | — | — | — | — |
| Escuela de Educación Secundaria Laura Vicuña | — | — | — | — |
| Instituto Don Bosco | — | — | — | — |
| Escuela de Educación Especial N° 502 Monseñor Carlos Horacio Ponce de León | — | — | — | — |
| Escuela de Educación Secundaria N° 12 Rafael Obligado | — | — | — | — |
| Escuela de Educación Media N° 4 Esperanza | — | — | — | — |
| Escuela de Educación Secundaria Técnica N° 5 José Antonio Bocanera | — | — | — | — |
| Instituto Nuestra Señora de Pompeya | — | — | — | — |
| Escuela de Adultos 703 Beatriz Añaños | — | — | — | — |
| Escuela de Educación Primaria 20 Republica de Guatemala | — | — | — | — |
| Escuela de Educación Primaria N° 47 Juan Manuel de Rosas | — | — | — | — |
| Escuela de Educación Especial N° 503 Doctor Carlos Covi | — | — | — | — |
| Escuela de Educación Secundaria Técnica N° 2 General Ingeniero Manuel Nicolás Savio | — | — | — | — |
| Escuela AMAF | — | — | — | — |
| Escuela Nuestra Señora de la Misericordia | — | — | — | — |
| Escuela de Educación Secundaria N° 10 Doctor Carlos Pellegrini | — | — | — | — |
| Colegio Don Bosco | — | — | — | — |
| Colegio María Auxiliadora | — | — | — | — |
| Escuela de Educación Primaria N° 30 General Manuel Nicolás Savio | — | — | — | — |
| Escuela de Educación Secundaria Técnica N° 4 Acuerdo de San Nicolás de los Arroyos | — | — | — | — |
| Instituto Privado Fray Luis Beltrán | — | — | — | — |
| Escuela de Educación Primaria N° 1 Melchor Echagüe | — | — | — | — |
| Escuela de Educación Especial N° 505 | — | — | — | — |
Radio Stations near San Nicolás de los Arroyos
11 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio Boing 97.3 Rosario | — | MP3 128 kbps | |
| Radio 2 1230 AM | news, rosario | AAC+ 64 kbps | |
| Beat Digital Radio | — | AAC | |
| Radio Universidad Rosario | — | AAC 192 kbps | |
| RADIO DEL PARANA RAMALLO 99.3 | argentina, boleros | AAC+ 192 kbps | |
| Radio Infinity Classic | 2000s, 70s | AAC 64 kbps | |
| M90 89.9 FM | rock, rosario | MP3 128 kbps | |
| Radio 2 AM 1230 | deportes, entretenimiento | AAC+ 64 kbps | |
| Hollywood 101.3 | 60's, 70's | MP3 128 kbps | |
| Si 98.9 FM | pop, rosario | MP3 128 kbps | |
| Radiofonica 100.7 | pop | MP3 128 kbps |
Museums in San Nicolás de los Arroyos
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Don Francisco Soto y Calvo | ||||
| Museo de Malvinas | ||||
| Museo Histórico Municipal Hércules J. Rabagliati | ||||
| Museo Nacional Casa del Acuerdo |
Libraries in San Nicolás de los Arroyos
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Biblioteca Popular Fortunato Zampa | 0.0 | |||||
| Biblioteca popular Rafael de Aguiar | 0.0 | |||||
| Casa del Círculo de Escritores de Ramallo | 0.0 |
Farmers Markets in San Nicolás de los Arroyos
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Feria de productores |
Hotels in San Nicolás de los Arroyos
13 hotels within city radius — OpenStreetMap data
Restaurants in San Nicolás de los Arroyos
20 restaurants within city radius — OpenStreetMap data
Cafes in San Nicolás de los Arroyos
5 cafes within city radius — OpenStreetMap data
Theatres in San Nicolás de los Arroyos
4 theatres within city radius — OpenStreetMap data
Clinics in San Nicolás de los Arroyos
9 clinics within city radius — OpenStreetMap data
Veterinaries in San Nicolás de los Arroyos
1 veterinaries within city radius — OpenStreetMap data
Train Stations in San Nicolás de los Arroyos
4 train stations within city radius — OpenStreetMap data
Bus Stations in San Nicolás de los Arroyos
1 bus stations within city radius — OpenStreetMap data
Gas Stations in San Nicolás de los Arroyos
18 gas stations within city radius — OpenStreetMap data
Banks in San Nicolás de los Arroyos
15 banks within city radius — OpenStreetMap data
Shopping Malls in San Nicolás de los Arroyos
4 shopping malls within city radius — OpenStreetMap data
Gyms in San Nicolás de los Arroyos
5 gyms within city radius — OpenStreetMap data
Golf Courses in San Nicolás de los Arroyos
1 golf courses within city radius — OpenStreetMap data
Breweries in San Nicolás de los Arroyos
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Bari | ||||
| Cervësia | ||||
| Veinticinco |
Stadiums & Teams in San Nicolás de los Arroyos
| Team | League | Division |
|---|---|---|
Airports Near San Nicolás de los Arroyos
29 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Rosario Islas Malvinas International Airport | ROS | Large Airport |
| (Duplicate)Aeropuerto Pergamino | — | Medium Airport |
| Acindar Airport | — | Small Airport |
| Aerofumigaciones Don Alejandro Airport | — | Small Airport |
| Agroalvear S.R.L. Airport | — | Small Airport |
| Agrocelta Servicios Aereos Airport | — | Small Airport |
| Agroservicios Airport | — | Small Airport |
| Alagro Fumigaciones Airport | — | Small Airport |
| Alvear Airpark | — | Small Airport |
| Arrecifes Aeroclub Airport | — | Small Airport |
| Baradero Airport | — | Small Airport |
| Buenos Aires Airport | — | Small Airport |
| Cóndor del Aire Airport | — | Small Airport |
| Don Jose Airport | — | Small Airport |
| El Girasol Airport | — | Small Airport |
| Estancia La Carolina Airport | — | Small Airport |
| Estancia La Elisa Airport | — | Small Airport |
| Fumigaciones Campagnucci Airport | — | Small Airport |
| La Cura Malal Airport | — | Small Airport |
| La Noria Agricultural Airport | — | Small Airport |
| Pergamino Airport | — | Small Airport |
| Pettilep II Airport | — | Small Airport |
| Piñero Airfield | — | Small Airport |
| Pueblo Esther Airport | — | Small Airport |
| San Nicolas de los Arroyos Airport | — | Small Airport |
| San Patricio Airport | — | Small Airport |
| San Pedro Airport | — | Small Airport |
| Terminal 6 Airport | — | Small Airport |
| Victoria Airport | — | Small Airport |
Post Offices in San Nicolás de los Arroyos
2 post offices.
| Post Office | Address |
|---|---|
| Correo Argentino | |
| OCA |
Churches & Religious Organizations in San Nicolás de los Arroyos
13 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Capilla del Batallón del Ejército Argentino | |
| Dios es Amor | |
| Iglesia Catedral de San Nicolás de Bari | |
| Iglesia Dios es Amor | |
| Iglesia San José | |
| Jesucristo es el Señor Universal | |
| Parroquia del Espíritu Santo | |
| Parroquia María Auxiliadora | |
| Parroquia Santa Rosa de Lima | |
| Ríos de Vida | |
| San Miguel Arcángel | |
| Vida Nueva | |
| Virgen del Rosario de San Nicolás |
Quick Facts
Around San Nicolás de los Arroyos
Places within 5 km radius — OpenStreetMap data
Things to See Near San Nicolás de los Arroyos
4 places within 15 km
- • Barranquitas
- • El Arenal
- • La Emilia
- • Playadita Club Regatas
🇦🇷 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 San Nicolás de los Arroyos.
Get ReportFrequently Asked Questions About San Nicolás de los Arroyos
What is the population of San Nicolás de los Arroyos?
San Nicolás de los Arroyos has a population of 134,217 residents and is located in Argentina. The population density is 3,724 people per square mile, spread across 36.0 square miles.
What is the weather like in San Nicolás de los Arroyos?
San Nicolás de los Arroyos enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winter temperatures average 76°F in January, while summers reach an average of 51°F in July. The area receives 270 sunny days per year, well above the national average of 205. Annual rainfall totals 36.6 inches.