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La Unión, Colombia

Nariño · Colombia

La Unión is a small city in Nariño, Colombia with a population of 15,061. Elevation: 5,646 ft (1,721 m). Average temperature: 62°F (17°C).

Data updated June 2026

15,061 Population 177/sq mi density
5,646 ft Elevation 1,721 meters
62°F Avg Temperature 17°C
69.0 in Annual Rain
America / Bogota Timezone

Discover La Unión, Colombia

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.
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Full City Profile

About La Unión

La Unión

La Unión är en ort i Colombia. Den ligger i departementet Nariño, i den sydvästra delen av landet, 500 km sydväst om huvudstaden Bogotá. La Unión ligger 1 721 meter över havet och antalet invånare är 15 061.

People

Population15,061
Density177/mi²

Climate

Avg Temp62°F (17°C)
Rain69.0 in/yr
Sunny Days211/yr
Elevation5,646 ft (1,721 m)
Population15,061
Population Density177 / sq mi
Elevation5,646 ft (1,721 m)
Coordinates1.6045°, -77.1315°
TimezoneAmerica/Bogota
Country🇨🇴 Colombia
State / ProvinceNariño
Average Temperature62°F (17°C)
January Average62°F (17°C)
July Average63°F (17°C)
Annual Precipitation69.0 inches (1,753 mm)
Annual Snowfall0.0 inches (0 cm)

About La Unión

La Unión is a small city in Colombia (Nariño) with a population of 15,061. The city sits at an elevation of 5,646 feet (1,721 meters) above sea level. The average annual temperature is 62°F (17°C). Temperatures range from 62°F in January to 63°F in July. Annual precipitation averages 69.0 inches. The timezone is America/Bogota.

Climate in La Unión

La Unión has an average annual temperature of 19.2°C (67°F). The hottest month is Aug (20.2°C), the coldest is Dec (18.3°C). Average annual precipitation is 1216 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 19°C / 66°F 15.2° / 22.7° 103.9
Feb 18.9°C / 66°F 15.3° / 22.5° 90.1
Mar 19°C / 66°F 15.5° / 22.5° 130.6
Apr 18.8°C / 66°F 15.4° / 22.3° 160.6
May 19.5°C / 67°F 15.8° / 23.1° 123.5
Jun 19.4°C / 67°F 15.2° / 23.5° 56.7
Jul 19.8°C / 68°F 15.4° / 24.2° 33.2
Aug 20.2°C / 68°F 15.6° / 24.7° 16.4
Sep 19.9°C / 68°F 15.4° / 24.4° 60.3
Oct 19.1°C / 66°F 15.1° / 23.1° 137.3
Nov 18.4°C / 65°F 15.1° / 21.7° 176.7
Dec 18.3°C / 65°F 15° / 21.6° 127.0
La Unión enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 62°F in January while summers reach 63°F in July / relatively mild seasonal variation. The area gets 211 sunny days per year. Annual precipitation totals 69.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 5,646 feet, a high-altitude location.

Temperature

62°F Jan (17°C) 63°F Jul (17°C)
Annual Average62.1°F
15% above Colombia avg
January Average62°F (17°C)
July Average63°F (17°C)
Sunny Days211 days/yr

Geography

Elevation5,646 ft (1,721 m)
Area85.3 sq mi (221.0 km²)
Population Density177/sq mi
Coordinates1.6045°N, 77.1315°W
TimezoneAmerica/Bogota

Precipitation & Snow

Annual Rainfall 69.0"
82% above Colombia avg
Snowfall 0.0"
Wettest Month (Nov) 9.92"
Driest Month (Jul) 2.09"

Air Quality

Earthquake History

69 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.3. Most recent: M4.4 on Aug 27, 2025.

Sep 30, 2012 11 km WNW of San Agustín, Colombia M7.3 93 km
Feb 9, 2013 2 km NNE of Yacuanquer, Colombia M6.9 60 km
Jul 25, 2022 9 km N of San Gabriel, Ecuador M5.7 129 km
Feb 22, 2015 7 km SSW of Caldono, Colombia M5.5 143 km
Mar 6, 2007 23 km SE of Paispamba, Colombia M5.2 89 km
Jun 27, 2000 3 km ENE of El Peñol, Colombia M5.2 35 km
Aug 18, 2004 2 km ENE of Paispamba, Colombia M5.1 95 km
May 6, 2024 32 km ESE of San Gabriel, Ecuador M4.9 138 km
Jun 12, 2018 13 km ESE of Tangua, Colombia M4.9 62 km
Jun 22, 2022 6 km NNE of El Ángel, Ecuador M4.8 135 km
Feb 14, 2019 6 km NE of San Gabriel, Ecuador M4.8 130 km
Apr 30, 2014 Colombia-Ecuador border region M4.8 125 km
Apr 3, 2009 14 km WNW of El Ángel, Ecuador M4.8 146 km
May 6, 2024 31 km ESE of San Gabriel, Ecuador M4.8 134 km
Jun 20, 2012 28 km E of Paispamba, Colombia M4.7 112 km
Apr 19, 2022 7 km NE of Acevedo, Colombia M4.6 145 km
Jan 24, 2015 19 km N of El Ángel, Ecuador M4.6 128 km
Jul 18, 1998 14 km S of Ricaurte, Colombia M4.6 112 km
May 13, 2019 8 km WNW of El Ángel, Ecuador M4.6 144 km
Oct 16, 2013 22 km NW of El Ángel, Ecuador M4.6 140 km
Source: USGS (M2.5+, 1990-2025)

Nearby Volcanoes

9 volcanoes within 200 km. Closest: Galeras (50 km).

Name Type Elevation Last Eruption Distance
Galeras Complex 4,276 m (14,029 ft) 2014 50 km
Cumbal Stratovolcano 4,764 m (15,630 ft) 1926 110 km
Purace Stratovolcano(es) 4,650 m (15,256 ft) 1977 114 km
Chiles-Cerro Negro Stratovolcano 4,698 m (15,413 ft) 1936 125 km
Chachimbiro Stratovolcano 4,106 m (13,471 ft) -3740 180 km
Imbabura Compound 4,609 m (15,121 ft) -5550 190 km
Reventador Stratovolcano 3,562 m (11,686 ft) 2020 196 km
Cuicocha Caldera 3,246 m (10,650 ft) 650 199 km
Cayambe Compound 5,790 m (18,996 ft) 1786 199 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 62°F (17°C) 5.7 in
February 62°F (17°C) 5.4 in
March 63°F (17°C) 6.1 in
April 63°F (17°C) 7.8 in
May 63°F (17°C) 6.0 in Warmest
June 62°F (17°C) 3.0 in
July 63°F (17°C) 2.1 in Driest
August 63°F (17°C) 2.2 in
September 62°F (17°C) 3.8 in
October 62°F (17°C) 9.3 in
November 61°F (16°C) 9.9 in Coldest, Wettest
December 61°F (16°C) 7.8 in

La Unión has a seasonal temperature swing of 2°F / from 61°F in November to 63°F in May. Total annual precipitation is 69.0 inches, with November being the wettest month (9.9") and July the driest (2.1").

View full weather details →

Colleges & Universities in La Unión

Institution Type Founded Website
Nuestra Señora del Rosario College - ,

Schools in La Unión

48 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
ESCUELA RURAL MIXTA LA CAÑADA - - - -
Escuela Rural Mixta Contadero - - - -
Escuela Rural Mixta Los Olivos - - - -
Escuela Nueva La Pradera - - - -
Escuela Rural Mixta Palo Verde - - - -
Escuela Rural Mixta Reyes - - - -
Escuela Rural Mixta Ojo de Agua - - - -
Escuela Rural Mixta La Alpujarra - - - -
Escuela Rural Mixta El Guabo - - - -
ESCUELA RURAL MIXTA LAS CUCHILLAS PEÑAS BLANCAS - - - -
ESCUELA RUR MIX PEÑA BLANCA - - - -
Escuela Rural Mixta La Playa - - - -
Escuela Rural Mixta Chaguarurco - - - -
Escuela Rural Mix La Fragua - - - -
Escuela Rural Mix Sauce Sector A - - - -
Escuela Nueva Quiroz Alto - - - -
Escuela Urb Mix La Capilla - - - -
Escuela Urb Santa Teresita - - - -
Escuela Urb Carlos Lleras R - - - -
OTRA-SIGLA NORM NAL SAN CARLOS - - - -
Escuela Normal Superior San Carlos - - - -
Ins Educativa Juananbu Sede Santa Teresita - - - -
Inst Educativa Juananbu Sede Santo Tomas - - - -
Inst Educativa Colegio Juanambu - - - -
Colegio Nuestra Señora del Carmen - - - -
Escuela Pradera A - - - -
Institución Educativa de Desarrollo rural la Unión - - - -
Ins Educativa de Desarrollo Rural sede la Capilla - - - -
Ins Educativa Juananbu Sede Santa Teresita - - - -
Inst Educativa Juananbú Sede Santo Tomas - - - -
Ins Educativa Colegio Juananbu - - - -
Inst educativa Juanambu Sede Carlos Lleras Restrepo - - - -
CENTRO DE FORMACIÓN INTEGRAL ANDINO - - - -
Jardín Infantil Semillas Franciscanas - - - -
OTRA-SIGLA POLITÉCNICO GRAN COLOMBIA - - - -
Jardín Infantil Mi Mundo Maravilloso - - - -
Escuela Pradera B - - - -
Escuela Rural Mix San José Bajo - - - -
Escuela Nueva La Rejoya - - - -
Escuela Rural Mixta Valparaiso - - - -
ESCUELA NVA MADROÑERO - - - -
Escuela Nueva San Clemente - - - -
Escuela Rural Mixta El Diviso - - - -
Escuela Rural Mixta El Peligro - - - -
Escuela Rural Mixta Llano Grande - - - -
Escuela Nueva Santa Teresita - - - -
Escuela Rural Mixta Quiroz Bajo - - - -
Escuela Nueva La Castilla - - - -
View full schools details →

Radio Stations near La Unión

2 stations within ~55 km.

Station Genre Quality
Latina Stereo salsa MP3 128 kbps
Radio Policia Nacional 95.7 FM crossover, government MP3

Libraries in La Unión

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Biblioteca Municipal0.0
Biblioteca Municipal0.0
Biblioteca Municipal0.0
Biblioteca Municipal Gabriel García Marquéz0.0
Manuel Agustin Ordoñez0.0

Farmers Markets in La Unión

NameAddressSeasonHoursOrganicWebsite
Galeria Municipal
Plaza de Mercado
Plaza de Mercado
Plaza de Mercado
Plaza de Mercado
Plaza de Mercado
Plaza de Mercado La Unión

Restaurants in La Unión

2 restaurants within city radius - OpenStreetMap data

El Corralazo - Parrilla & Restaurante
Wasi Pampa

Bus Stations in La Unión

1 bus stations within city radius - OpenStreetMap data

Terminal de Transportes La Unión

Gas Stations in La Unión

7 gas stations within city radius - OpenStreetMap data

CO #1092954830
EDS La Cabaña
EDS La Capilla
EDS Santa Helena
Terpel
Terpel
Terpel

Banks in La Unión

7 banks within city radius - OpenStreetMap data

Agrarian Bank
Banco Bancamia
Banco Davivienda
Banco Fundación de la Mujer
Banco W
Bancolombia
Bank of Bogotá

Stadiums & Teams in La Unión

TeamLeagueDivision

Airports Near La Unión

4 airports within the area.

AirportIATAType
Antonio Nariño AirportPSOMedium Airport
San Luis AirportIPIMedium Airport
El Guayabx Airport-Small Airport
Villa Garzón AirportVGZSmall Airport

Churches & Religious Organizations in La Unión

3 religious organizations (IRS tax-exempt data).

NameAddress
Iglesia Pentecostal Unida de Colombia
Parroquia La Santisima Trinidad
Parroquia Nuestra Señora del Rosario

Quick Facts

Timezone
America/Bogota
Elevation
1,721 m (5,647 ft)

🇨🇴 About Colombia

Capital Bogota
Population 49,648,685
Area 1,138,910 km²
GDP (USD) $366,291,836,138
GDP per capita $7,001
HDI 0.758
Life expectancy 77.7 years
Internet users 77.3%
Urban population 78.3%
Currency COP (Peso)
Languages Spanish
Calling code +57
TLD .co
Driving side right

Public Holidays in Colombia

18 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Año Nuevo
Jan 12 Epiphany Día de los Reyes Magos
Mar 23 Saint Joseph's Day Día de San José
Apr 2 Maundy Thursday Jueves Santo
Apr 3 Good Friday Viernes Santo
May 1 Labour Day Primero de Mayo
May 18 Ascension Day Ascensión del señor
Jun 8 Corpus Christi Corpus Christi
Jun 15 Sacred Heart Sagrado Corazón
Jun 29 Saint Peter and Saint Paul San Pedro y San Pablo
Jul 20 Declaration of Independence Declaracion de la Independencia de Colombia
Aug 7 Battle of Boyacá Batalla de Boyacá
Aug 17 Assumption of Mary La Asunción
Oct 12 Columbus Day Día de la Raza
Nov 2 All Saints’ Day Dia de los Santos
Nov 16 Independence of Cartagena Independencia de Cartagena
Dec 8 Immaculate Conception La Inmaculada Concepción
Dec 25 Christmas Day Navidad

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Get a comprehensive, print-ready PDF with all data for La Unión.

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Frequently Asked Questions About La Unión

What is the population of La Unión?

La Unión has a population of 15,061 residents and is located in Colombia. The population density is 177 people per square mile, spread across 85.3 square miles.

What is the weather like in La Unión?

La Unión enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winter temperatures average 62°F in January, while summers reach an average of 63°F in July. The area receives 211 sunny days per year. Annual rainfall totals 69.0 inches.

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