Santiago Llano Grande, Mexico
Oaxaca · Mexico
Santiago Llano Grande is a small town in Oaxaca, Mexico with a population of 1,880. Elevation: 253 ft (77 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
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About Santiago Llano Grande
Santiago Llano Grande is a town and municipality in Oaxaca in south-western Mexico. The municipality covers an area of km2.
It is located in the Jamiltepec District in the west of the Costa Region.
People
Climate
| Population | 1,880 |
| Population Density | 76 / sq mi |
| Elevation | 253 ft (77 m) |
| Coordinates | 16.4883°, -98.2897° |
| Timezone | America/Mexico_City |
| Country | 🇲🇽 Mexico |
| State / Province | Oaxaca |
| Average Temperature | 81°F (27°C) |
| January Average | 79°F (26°C) |
| July Average | 82°F (28°C) |
| Annual Precipitation | 66.6 inches (1,692 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Santiago Llano Grande
Santiago Llano Grande is a small town in Mexico (Oaxaca) with a population of 1,880. The city sits at an elevation of 253 feet (77 meters) above sea level. The average annual temperature is 81°F (27°C). Temperatures range from 79°F in January to 82°F in July. Annual precipitation averages 66.6 inches. The timezone is America/Mexico_City.
Temperature
| Annual Average | 81.1°F |
| 50% above Mexico avg | |
| January Average | 79°F (26°C) |
| July Average | 82°F (28°C) |
Geography
| Elevation | 253 ft (77 m) |
| Area | 24.6 sq mi (63.8 km²) |
| Population Density | 76/sq mi |
| Coordinates | 16.4883°N, 98.2897°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Tsunami History
10 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1787 | SAN MARCOS | Earthquake | 4.0 m | 11 | 23 km |
| 1754 | S. MEXICO | Earthquake | 4.0 m | - | 103 km |
| 1957 | S. MEXICO | Earthquake | 1.3 m | 65 | 86 km |
| 1995 | S. MEXICO | Earthquake | 0.4 m | 3 | 46 km |
| 1950 | S. MEXICO | Earthquake | 0.3 m | - | 8 km |
| 2012 | S. MEXICO | Earthquake | 0.2 m | 2 | 6 km |
| 1928 | S. MEXICO | Earthquake | 0.2 m | 4 | 143 km |
| 1996 | MEXICO | Earthquake | 0.1 m | - | 61 km |
| 2026 | ACAPULCO | Earthquake | 0.1 m | 2 | 117 km |
| 1968 | ACAPULCO | Earthquake | - | 18 | 59 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.3 in | |
| February | 78°F (26°C) | 0.1 in | Coldest |
| March | 80°F (27°C) | 0.1 in | Driest |
| April | 82°F (28°C) | 0.1 in | |
| May | 84°F (29°C) | 2.5 in | Warmest |
| June | 83°F (28°C) | 10.4 in | |
| July | 82°F (28°C) | 9.6 in | |
| August | 82°F (28°C) | 12.0 in | |
| September | 81°F (27°C) | 13.3 in | Wettest |
| October | 81°F (27°C) | 6.4 in | |
| November | 80°F (26°C) | 1.1 in | |
| December | 78°F (26°C) | 0.3 in |
Santiago Llano Grande has a seasonal temperature swing of 6°F / from 78°F in February to 84°F in May. Total annual precipitation is 56.1 inches, with September being the wettest month (13.3") and March the driest (0.1").
Radio Stations near Santiago Llano Grande
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| ORBITA DIGITAL 106.1 (Juchitán) - 106.1 FM - XHGCY-FM - Guna Caa Yuni Xhiña, A.C. - Juchitán, Oaxaca | 106.1 fm, américa | MP3 24 kbps |
Farmers Markets in Santiago Llano Grande
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Mercado Artesanal Amuzgos | |||||
| Mercado Pedro Rodríguez |
Airports Near Santiago Llano Grande
6 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Aeródromo Ta Lo De Soto | - | Small Airport |
| Cpa. Roberto Yáñez Cruz Airport | - | Small Airport |
| Las Cuevas Airstrip | - | Small Airport |
| Pinotepa Nacional Airport | - | Small Airport |
| San Jose del Progreso Airport. | - | Small Airport |
| Tututepec Airport | - | Small Airport |
Quick Facts
🇲🇽 About Mexico
Public Holidays in Mexico
9 public holidays this year
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Get ReportFrequently Asked Questions About Santiago Llano Grande
What is the population of Santiago Llano Grande?
Santiago Llano Grande has a population of 1,880 residents and is located in Mexico. The population density is 76 people per square mile, spread across 24.6 square miles.
What is the weather like in Santiago Llano Grande?
Santiago Llano Grande has a warm climate with an average annual temperature of 81°F (27°C). Winter temperatures average 79°F in January, while summers reach an average of 82°F in July. Annual rainfall totals 66.6 inches.
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