Unión Hidalgo, Mexico

Oaxaca · Mexico

Unión Hidalgo is a small city in Oaxaca, Mexico with a population of 13,683. Elevation: 49 ft (15 m). Average temperature: 81°F (27°C).

Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026

13,683 Population 274/sq mi density
49 ft Elevation 15 meters
81°F Avg Temperature 27°C
38.2 in Annual Rain
America / Mexico City Timezone

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About Unión Hidalgo

Unión Hidalgo is a train station in Unión Hidalgo, Oaxaca, Mexico.

People

Population13,683
Density274/mi²

Climate

Avg Temp81°F (27°C)
Rain38.2 in/yr
Elevation49 ft (15 m)
Population13,683
Population Density274 / sq mi
Elevation49 ft (15 m)
Coordinates16.4723°, -94.8295°
TimezoneAmerica/Mexico_City
Country🇲🇽 Mexico
State / ProvinceOaxaca
Average Temperature81°F (27°C)
January Average77°F (25°C)
July Average83°F (28°C)
Annual Precipitation38.2 inches (969 mm)
Annual Snowfall0.0 inches (0 cm)

About Unión Hidalgo

Unión Hidalgo is a small city in Mexico (Oaxaca) with a population of 13,683. The city sits at an elevation of 49 feet (15 meters) above sea level. The average annual temperature is 81°F (27°C). Temperatures range from 77°F in January to 83°F in July. Annual precipitation averages 38.2 inches. The timezone is America/Mexico_City.

Climate in Unión Hidalgo

Unión Hidalgo has an average annual temperature of 25.6°C (78°F). The hottest month is May (29.1°C), the coldest is Dec (22.4°C). Average annual precipitation is 1142 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 22.8°C / 73°F 14.2° / 32.4° 9.5
Feb 23.7°C / 75°F 14.3° / 34.1° 10.5
Mar 26.2°C / 79°F 16.6° / 36.3° 2.9
Apr 28.2°C / 83°F 19.6° / 38.5° 9.7
May 29.1°C / 84°F 22.5° / 38.2° 95.4
Jun 27.1°C / 81°F 22.4° / 34.5° 263.8
Jul 26.6°C / 80°F 22.9° / 31.6° 140.3
Aug 26.5°C / 80°F 22.6° / 31.8° 197.1
Sep 26.1°C / 79°F 21.7° / 31.8° 225.4
Oct 25°C / 77°F 18.2° / 30.7° 151.7
Nov 23.5°C / 74°F 16.5° / 30.3° 26.6
Dec 22.4°C / 72°F 14.3° / 31.2° 9.7
Unión Hidalgo has a warm climate with an average annual temperature of 81°F (27°C). Winters average 77°F in January while summers reach 83°F in July / relatively mild seasonal variation. Annual precipitation totals 38.2 inches. The city sits at an elevation of 49 feet, near sea level.

Temperature

77°F Jan (25°C) 83°F Jul (28°C)
Annual Average81.1°F
50% above Mexico avg
January Average77°F (25°C)
July Average83°F (28°C)

Geography

Elevation49 ft (15 m)
Area50.0 sq mi (129.6 km²)
Population Density274/sq mi
Coordinates16.4723°N, 94.8295°W
TimezoneAmerica/Mexico_City

Precipitation & Snow

Annual Rainfall 38.2"
0% below Mexico avg
Snowfall 0.0"
Wettest Month (Sep) 9.84"
Driest Month (Jan) 0.08"

Air Quality

Earthquake History

2,802 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.4. Most recent: M4.3 on Aug 26, 2025.

Jun 23, 2020 9 km SE of Santa María Xadani, Mexico M7.4 142 km
Apr 7, 2011 7 km SW of Helio García Alfaro, Mexico M6.6 97 km
Feb 12, 2008 9 km SSW of General Pascual Fentes, Mexico M6.5 58 km
Sep 30, 1993 90 km S of San Francisco del Mar Viejo, Mexico M6.5 118 km
Jun 7, 1998 2 km NNE of Cabeza de Toro, Mexico M6.3 126 km
Sep 23, 2017 7 km NNE of Ixtepec, Mexico M6.1 32 km
Jul 6, 2007 6 km N of Lázaro Cárdenas, Mexico M6.1 91 km
Aug 7, 2004 17 km WNW of Palomares, Mexico M5.9 91 km
Aug 18, 2004 8 km E of Juchitán de Zaragoza, Mexico M5.9 13 km
Jan 5, 2020 3 km W of Reforma de Pineda, Mexico M5.9 37 km
Sep 23, 2017 80 km SSW of La Gloria, Mexico M5.8 117 km
Aug 9, 2023 7 km NNE of Tonalá, Mexico M5.8 123 km
May 21, 2014 2 km SSW of Palomares, Mexico M5.8 77 km
Sep 10, 2017 92 km S of San Francisco del Mar Viejo, Mexico M5.8 124 km
Sep 24, 2017 80 km SSW of Cabeza de Toro, Mexico M5.8 147 km
Aug 5, 2015 11 km ENE of Tonalá, Mexico M5.7 130 km
Mar 2, 2023 Oaxaca, Mexico M5.7 51 km
May 20, 2017 21 km SE of La Horqueta (Poblado Doce), Mexico M5.7 102 km
Sep 16, 2017 11 km SSE of Salina Cruz, Mexico M5.6 54 km
Sep 18, 2017 108 km S of San Francisco del Mar Viejo, Mexico M5.6 138 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

8 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Erick (2025).

Year Name Category Closest
2025 Erick Category 4 274 km
2022 Agatha Category 2 179 km
2013 Barbara Category 1 103 km
2012 Carlotta Category 2 222 km
2005 Stan Category 1 237 km
1998 Lester Category 2 225 km
1997 Pauline Category 4 204 km
1997 Rick Category 1 140 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

4 tsunamis recorded within 500 km. Highest wave on record: 1.6 m (5 ft).

Year Location Cause Max Wave Deaths Distance
2020 OFF COAST OF OAXACA Earthquake 1.6 m 10 142 km
1965 MEXICO Earthquake 0.4 m 6 105 km
2022 S. MEXICO Earthquake 0.2 m - 125 km
2025 OFF COAST OF OAXACA Earthquake 0.2 m - 80 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Chichon, El (197 km).

Name Type Elevation Last Eruption Distance
Chichon, El Lava dome(s) 1,150 m (3,773 ft) 1982 197 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 0.1 in Coldest, Driest
February 78°F (26°C) 0.2 in
March 81°F (27°C) 0.2 in
April 84°F (29°C) 0.4 in
May 85°F (30°C) 2.8 in Warmest
June 83°F (28°C) 8.0 in
July 83°F (28°C) 5.6 in
August 83°F (28°C) 7.6 in
September 82°F (28°C) 9.8 in Wettest
October 81°F (27°C) 2.7 in
November 80°F (26°C) 0.6 in
December 78°F (25°C) 0.1 in

Unión Hidalgo has a seasonal temperature swing of 9°F / from 77°F in January to 85°F in May. Total annual precipitation is 38.2 inches, with September being the wettest month (9.8") and January the driest (0.1").

View full weather details →

Schools in Unión Hidalgo

9 public schools (OpenStreetMap data).

School Level Enrollment Teachers Student/Teacher
Escuela Secundaria Tecnica #33 - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
ESCUELA SECUNDARIA FEDERAL - - - -
View full schools details →

Museums in Unión Hidalgo

NameTypeAddressPhoneAnnual Revenue
Casa de La cultura de Juchitan

Libraries in Unión Hidalgo

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Biblioteca de la Estacion del Tren0.0

Farmers Markets in Unión Hidalgo

NameAddressSeasonHoursOrganicWebsite
"El Mercadito"
Mercado "5 de Septiembre"
Mercado 5 de Septiembre

Train Stations in Unión Hidalgo

1 train stations within city radius - OpenStreetMap data

Estación Unión Hidalgo

Gas Stations in Unión Hidalgo

1 gas stations within city radius - OpenStreetMap data

Gasolinera

Breweries in Unión Hidalgo

NameTypeAddressPhoneWebsite
Cerveceria Cuauhtemoc

Stadiums & Teams in Unión Hidalgo

TeamLeagueDivision

Airports Near Unión Hidalgo

4 airports within the area.

AirportIATAType
General Antonio Cárdenas Rodríguez National Airport / Ixtepec Air BaseIZTMedium Airport
C.P.A. Leonardo López Hernandez Airport-Small Airport
Estación Aeronaval de Salina CruzSCXSmall Airport
Llano Grande Airport-Small Airport

Quick Facts

Timezone
America/Mexico_City

🇲🇽 About Mexico

Capital Mexico City
Population 126,190,788
Area 1,972,550 km²
GDP (USD) $1,798,317,581,487
GDP per capita $13,861
HDI 0.781
Life expectancy 75.1 years
Internet users 81.2%
Urban population 79.5%
Currency MXN (Peso)
Languages Spanish
Calling code +52
TLD .mx
Driving side right

Public Holidays in Mexico

9 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Año Nuevo
Feb 2 Constitution Day Día de la Constitución
Mar 16 Benito Juárez's birthday Natalicio de Benito Juárez
Apr 2 Maundy Thursday Jueves Santo
Apr 3 Good Friday Viernes Santo
May 1 Labour Day Día del Trabajo
Sep 16 Independence Day Día de la Independencia
Nov 16 Revolution Day Día de la Revolución
Dec 25 Christmas Day Navidad

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Frequently Asked Questions About Unión Hidalgo

What is the population of Unión Hidalgo?

Unión Hidalgo has a population of 13,683 residents and is located in Mexico. The population density is 274 people per square mile, spread across 50.0 square miles.

What is the weather like in Unión Hidalgo?

Unión Hidalgo has a warm climate with an average annual temperature of 81°F (27°C). Winter temperatures average 77°F in January, while summers reach an average of 83°F in July. Annual rainfall totals 38.2 inches.

Nearby Cities

Chicapa de Castro 3,143 pop · 2.5 mi La Venta 2,161 pop · 6.9 mi La Ventosa 4,884 pop · 9.6 mi San Dionisio del Mar 3,140 pop · 11.3 mi La Blanca 1,223 pop · 12.4 mi Huamúchil 1,828 pop · 12.8 mi Heroica Ciudad de Juchitán de Zaragoza 88,280 pop · 13.0 mi El Espinal 7,823 pop · 14.0 mi Santa María Xadani 7,613 pop · 14.7 mi Asunción Ixtaltepec 15,105 pop · 15.4 mi Niltepec 3,289 pop · 15.6 mi Santiago Ixtaltepec 1,164 pop · 15.8 mi San Miguel Chimalapa 1,444 pop · 17.6 mi Lázaro Cárdenas 1,375 pop · 17.8 mi
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