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San Agustín, El Salvador
Usulután · El Salvador
San Agustín is a small town in Usulután, El Salvador with a population of 2,149. Elevation: 787 ft (240 m). Average temperature: 77°F (25°C).
Data updated June 2026
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People
Climate
| Population | 2,149 |
| Population Density | 54 / sq mi |
| Elevation | 787 ft (240 m) |
| Coordinates | 13.4333°, -88.6000° |
| Timezone | America/El_Salvador |
| Country | 🇸🇻 El Salvador |
| State / Province | Usulután |
| Average Temperature | 77°F (25°C) |
| January Average | 76°F (24°C) |
| July Average | 78°F (25°C) |
| Annual Precipitation | 77.4 inches (1,966 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About San Agustín
San Agustín is a small town in El Salvador (Usulután) with a population of 2,149. The city sits at an elevation of 787 feet (240 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 76°F in January to 78°F in July. Annual precipitation averages 77.4 inches. The timezone is America/El_Salvador.
Temperature
| Annual Average | 76.8°F |
| 42% above El Salvador avg | |
| January Average | 76°F (24°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 204 days/yr |
Geography
| Elevation | 787 ft (240 m) |
| Area | 39.9 sq mi (103.4 km²) |
| Population Density | 54/sq mi |
| Coordinates | 13.4333°N, 88.6000°W |
| Timezone | America/El_Salvador |
Precipitation & Snow
Air Quality
Tsunami History
7 tsunamis recorded within 500 km. Highest wave on record: 6.3 m (21 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2012 | EL SALVADOR-NICARAGUA | Earthquake | 6.3 m | — | 144 km |
| 1902 | EL SALVADOR-GUATEMALA | Questionable Earthquake | 2.0 m | 185 | 98 km |
| 2001 | EL SALVADOR | Earthquake | 0.3 m | 844 | 43 km |
| 2014 | GULF OF FONSECA | Earthquake | 0.0 m | 1 | 113 km |
| 1919 | GULF OF FONSECA | Earthquake | — | — | 128 km |
| 1859 | EL SALVADOR | Earthquake | — | — | 86 km |
| 1859 | EL SALVADOR | Earthquake | — | — | 133 km |
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Taburete (7 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Taburete | Stratovolcano | 1,172 m (3,845 ft) | Unknown | 7 km |
| Tecapa | Stratovolcano | 1,593 m (5,226 ft) | Unknown | 13 km |
| Usulutan | Stratovolcano | 1,449 m (4,754 ft) | Unknown | 14 km |
| Tigre, El | Stratovolcano | 1,640 m (5,381 ft) | Unknown | 19 km |
| Chinameca | Stratovolcano | 1,300 m (4,265 ft) | Unknown | 30 km |
| San Vicente | Stratovolcano | 2,182 m (7,159 ft) | Unknown | 31 km |
| Apastepeque Field | Volcanic field | 700 m (2,297 ft) | Unknown | 37 km |
| Ilopango | Caldera | 450 m (1,476 ft) | 1880 | 56 km |
| Guazapa | Stratovolcano | 1,438 m (4,718 ft) | Unknown | 77 km |
| San Salvador | Stratovolcano | 1,893 m (6,211 ft) | 1917 | 82 km |
| Tigre, Isla el | Stratovolcano | 783 m (2,569 ft) | Unknown | 105 km |
| Zacate Grande, Isla | Stratovolcano | 640 m (2,100 ft) | Unknown | 106 km |
| Coatepeque Caldera | Caldera | 746 m (2,448 ft) | Unknown | 114 km |
| Santa Ana | Stratovolcano | 2,381 m (7,812 ft) | 2005 | 121 km |
| Cosiguina | Stratovolcano | 872 m (2,861 ft) | 1859 | 122 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 0.1 in | Driest |
| February | 77°F (25°C) | 0.1 in | |
| March | 79°F (26°C) | 0.3 in | |
| April | 80°F (26°C) | 1.3 in | Warmest |
| May | 79°F (26°C) | 7.7 in | |
| June | 77°F (25°C) | 13.6 in | |
| July | 78°F (25°C) | 11.2 in | |
| August | 77°F (25°C) | 11.8 in | |
| September | 76°F (24°C) | 16.1 in | Wettest |
| October | 76°F (24°C) | 12.8 in | |
| November | 75°F (24°C) | 2.1 in | |
| December | 75°F (24°C) | 0.3 in | Coldest |
San Agustín has a seasonal temperature swing of 5°F / from 75°F in December to 80°F in April. Total annual precipitation is 77.4 inches, with September being the wettest month (16.1") and January the driest (0.1").
Schools in San Agustín
1 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Esuela El Corozal | — | — | — | — |
Farmers Markets in San Agustín
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Mercado de Frutas de Usulutan | |||||
| Mercado de Tecoluca | |||||
| Mercado Municipal | |||||
| Mercado Municipal | |||||
| Mercado Municipal | |||||
| Mercado Municipal | |||||
| MERCADO MUNICIPAL DE EL TRIUNFO | |||||
| Mercado Municipal El Triunfo | |||||
| Mercado Municipal Nº 1 | |||||
| Mercado Municipal Nº 2 | |||||
| Mercado Regional de Usulutan |
Clinics in San Agustín
1 clinics within city radius — OpenStreetMap data
Gas Stations in San Agustín
5 gas stations within city radius — OpenStreetMap data
Airports Near San Agustín
25 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez | SAL | Large Airport |
| Ilopango International Airport | ILS | Medium Airport |
| Barillas Airport | — | Small Airport |
| Casas Nuevas Airport | — | Small Airport |
| Ceiba Doblada Airport | — | Small Airport |
| Concepción Airport | — | Small Airport |
| Corral De Mulas Airport | — | Small Airport |
| El Papalon Airport | — | Small Airport |
| El Platanar Airport | — | Small Airport |
| El Tamarindo Airport | — | Small Airport |
| Espiritu Santo Airport | — | Small Airport |
| La Alondra Airport | — | Small Airport |
| La Aramuaca Airport | — | Small Airport |
| La Cabaña Airport | — | Small Airport |
| La Carrera Airport | — | Small Airport |
| La Chepona Airport | — | Small Airport |
| Las Cachas Airport | — | Small Airport |
| Las Mesas Airport | — | Small Airport |
| Los Comandos Airport | — | Small Airport |
| Mapulaca Airport | — | Small Airport |
| Puerto El Triunfo Airport | — | Small Airport |
| Punta San Juan Airport | — | Small Airport |
| San Ramon Airport | — | Small Airport |
| Santa Rosa de Lima Airport | — | Small Airport |
| Usulutan Private Airport | — | Small Airport |
Treatment Centers in San Agustín
1 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Alcoholico |
Churches & Religious Organizations in San Agustín
2 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Iglesia de San Agustín | |
| Iglesia de San Francisco Javier |
Quick Facts
🇸🇻 About El Salvador
Public Holidays in El Salvador
26 public holidays this year
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Get ReportFrequently Asked Questions About San Agustín
What is the population of San Agustín?
San Agustín has a population of 2,149 residents and is located in El Salvador. The population density is 54 people per square mile, spread across 39.9 square miles.
What is the weather like in San Agustín?
San Agustín has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 76°F in January, while summers reach an average of 78°F in July. The area receives 204 sunny days per year. Annual rainfall totals 77.4 inches.