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Santa María Tonameca, Mexico
Oaxaca · Mexico
Santa María Tonameca is a small town in Oaxaca, Mexico with a population of 1,850. Elevation: 197 ft (60 m). Average temperature: 79°F (26°C).
Data updated June 2026
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About Santa María Tonameca
Santa María Tonameca is a town and municipality located on the southern coast of Oaxaca, Mexico, about 268 km from the capital city of Oaxaca.
It is part of the Pochutla District in the east of the Costa Region.
It is a very rural area, which is best known for the beach communities of Mazunte, San Agustinillo and La Ventanilla. The National Turtle Center, a research center and aquarium is located in Mazunte, along with conservation centers for butterflies and iguanas. The town itself is the site of the largest annual festival in the area, celebrating the rescue of a cedar image of the Virgin Mary from the rubble of the town church after an earthquake on 11 May 1870.
People
Economy
Climate
| Population | 1,850 |
| Population Density | 11 / sq mi |
| Elevation | 197 ft (60 m) |
| Coordinates | 15.7468°, -96.5459° |
| Timezone | America/Mexico_City |
| Country | 🇲🇽 Mexico |
| State / Province | Oaxaca |
| Average Temperature | 79°F (26°C) |
| January Average | 76°F (24°C) |
| July Average | 80°F (27°C) |
| Annual Precipitation | 37.8 inches (961 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Santa María Tonameca
Santa María Tonameca is a small town in Mexico (Oaxaca) with a population of 1,850. The city sits at an elevation of 197 feet (60 meters) above sea level. The average annual temperature is 79°F (26°C). Temperatures range from 76°F in January to 80°F in July. Annual precipitation averages 37.8 inches. The timezone is America/Mexico_City.
Income: Santa María Tonameca vs Mexico
Commute Mode
Income
Employment & Poverty
| Unemployment | 1.0% |
| 72% below Mexico avg | |
| Establishments (County) | 59 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Climate in Santa María Tonameca
Santa María Tonameca has an average annual temperature of 28°C (82°F). The hottest month is May (29°C), the coldest is Jan (26.8°C). Average annual precipitation is 871 mm.
Temperature
| Annual Average | 78.6°F |
| 46% above Mexico avg | |
| January Average | 76°F (24°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 197 ft (60 m) |
| Area | 175.4 sq mi (454.2 km²) |
| Population Density | 11/sq mi |
| Coordinates | 15.7468°N, 96.5459°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Tsunami History
6 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 | 60 km |
| 1965 | MEXICO | Earthquake | 0.4 m | 6 | 101 km |
| 2022 | S. MEXICO | Earthquake | 0.2 m | — | 79 km |
| 1928 | S. MEXICO | Earthquake | 0.2 m | 4 | 61 km |
| 1928 | MEXICO | Earthquake | — | — | 49 km |
| 1870 | PUERTO ANGEL, MEXICO | Earthquake | — | 24 | 47 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 0.2 in | Coldest, Driest |
| February | 76°F (25°C) | 0.2 in | |
| March | 78°F (26°C) | 0.2 in | |
| April | 80°F (27°C) | 0.5 in | |
| May | 81°F (27°C) | 3.0 in | Warmest |
| June | 80°F (27°C) | 8.1 in | |
| July | 80°F (27°C) | 5.8 in | |
| August | 80°F (26°C) | 7.4 in | |
| September | 79°F (26°C) | 8.4 in | Wettest |
| October | 79°F (26°C) | 3.4 in | |
| November | 78°F (26°C) | 0.5 in | |
| December | 77°F (25°C) | 0.2 in |
Santa María Tonameca has a seasonal temperature swing of 5°F / from 76°F in January to 81°F in May. Total annual precipitation is 37.9 inches, with September being the wettest month (8.4") and January the driest (0.2").
Libraries in Santa María Tonameca
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Biblioteca infantil | 0.0 | |||||
| Biblioteca UMAR | 0.0 | |||||
| La Biblio de Mazunte | 0.0 |
Farmers Markets in Santa María Tonameca
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Mercado 12 de Octubre | |||||
| Mercado 12 de Octubre | |||||
| Mercado El Calvario | |||||
| Mercado local de Puerto Ángel |
Airports Near Santa María Tonameca
2 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Bahías de Huatulco International Airport | HUX | Large Airport |
| Puerto Escondido International Airport | PXM | Medium Airport |
Treatment Centers in Santa María Tonameca
1 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Unidad Básica de Rehabilitación |
Quick Facts
🇲🇽 About Mexico
Public Holidays in Mexico
9 public holidays this year
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Get ReportFrequently Asked Questions About Santa María Tonameca
What is the population of Santa María Tonameca?
Santa María Tonameca has a population of 1,850 residents and is located in Mexico. The population density is 11 people per square mile, spread across 175.4 square miles.
What is the weather like in Santa María Tonameca?
Santa María Tonameca has a warm climate with an average annual temperature of 79°F (26°C). Winter temperatures average 76°F in January, while summers reach an average of 80°F in July. The area receives 267 sunny days per year, well above the national average of 205. Annual rainfall totals 37.8 inches.
How is the job market in Santa María Tonameca?
The job market in Santa María Tonameca is very strong, with unemployment at just 1.0% / well below the national rate of 3.6%. There are 59 business establishments in the area.