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Santo Domingo Petapa, Mexico
Oaxaca · Mexico
Santo Domingo Petapa is a small city in Oaxaca, Mexico with a population of 5,429. Elevation: 945 ft (288 m). Average temperature: 77°F (25°C).
Data updated June 2026
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About Santo Domingo Petapa
Santo Domingo Petapa is a town and municipality in Oaxaca in south-western Mexico.
People
Economy
Climate
| Population | 5,429 |
| Population Density | 33 / sq mi |
| Elevation | 945 ft (288 m) |
| Coordinates | 16.8182°, -95.1396° |
| Timezone | America/Mexico_City |
| Country | 🇲🇽 Mexico |
| State / Province | Oaxaca |
| Average Temperature | 77°F (25°C) |
| January Average | 73°F (23°C) |
| July Average | 79°F (26°C) |
| Annual Precipitation | 42.0 inches (1,067 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Santo Domingo Petapa
Santo Domingo Petapa is a small city in Mexico (Oaxaca) with a population of 5,429. The city sits at an elevation of 945 feet (288 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 73°F in January to 79°F in July. Annual precipitation averages 42.0 inches. The timezone is America/Mexico_City.
Income: Santo Domingo Petapa vs Mexico
Commute Mode
Income
Employment & Poverty
| Unemployment | 1.8% |
| 50% below Mexico avg | |
| Establishments (County) | 174 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Temperature
| Annual Average | 77.3°F |
| 43% above Mexico avg | |
| January Average | 73°F (23°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 945 ft (288 m) |
| Area | 163.4 sq mi (423.2 km²) |
| Population Density | 33/sq mi |
| Coordinates | 16.8182°N, 95.1396°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
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 | 139 km |
| 1965 | MEXICO | Earthquake | 0.4 m | 6 | 91 km |
| 2022 | S. MEXICO | Earthquake | 0.2 m | — | 113 km |
| 2025 | OFF COAST OF OAXACA | Earthquake | 0.2 m | — | 115 km |
Nearby Volcanoes
1 volcano within 200 km. Closest: San Martin (195 km).
| Name | Type | Elevation | Last Eruption | Distance |
| San Martin | Shield | 1,650 m (5,413 ft) | 1796 | 195 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 0.8 in | Coldest |
| February | 74°F (23°C) | 0.6 in | |
| March | 77°F (25°C) | 0.5 in | Driest |
| April | 80°F (27°C) | 0.5 in | |
| May | 82°F (28°C) | 1.9 in | Warmest |
| June | 80°F (27°C) | 7.0 in | |
| July | 79°F (26°C) | 7.9 in | |
| August | 79°F (26°C) | 7.7 in | |
| September | 78°F (26°C) | 8.9 in | Wettest |
| October | 77°F (25°C) | 3.9 in | |
| November | 75°F (24°C) | 1.4 in | |
| December | 73°F (23°C) | 1.0 in |
Santo Domingo Petapa has a seasonal temperature swing of 9°F / from 73°F in January to 82°F in May. Total annual precipitation is 42.0 inches, with September being the wettest month (8.9") and March the driest (0.5").
Farmers Markets in Santo Domingo Petapa
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Mercado 12 de Octubre de 1967 | |||||
| Mercado José Murat |
Breweries in Santo Domingo Petapa
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| EL CENTENARIO |
Airports Near Santo Domingo Petapa
4 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| General Antonio Cárdenas Rodríguez National Airport / Ixtepec Air Base | IZT | Medium Airport |
| C.P.A. Leonardo López Hernandez Airport | — | Small Airport |
| El Robalo Airstrip | — | Small Airport |
| Estación Aeronaval de Salina Cruz | SCX | Small Airport |
Quick Facts
🇲🇽 About Mexico
Public Holidays in Mexico
9 public holidays this year
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Get ReportFrequently Asked Questions About Santo Domingo Petapa
What is the population of Santo Domingo Petapa?
Santo Domingo Petapa has a population of 5,429 residents and is located in Mexico. The population density is 33 people per square mile, spread across 163.4 square miles.
What is the weather like in Santo Domingo Petapa?
Santo Domingo Petapa has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 73°F in January, while summers reach an average of 79°F in July. The area receives 260 sunny days per year, well above the national average of 205. Annual rainfall totals 42.0 inches.
How is the job market in Santo Domingo Petapa?
The job market in Santo Domingo Petapa is very strong, with unemployment at just 1.8% / well below the national rate of 3.6%. There are 174 business establishments in the area.