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Río San Juan, Dominican Republic
María Trinidad Sánchez · Dominican Republic
Río San Juan is a small city in María Trinidad Sánchez, Dominican Republic with a population of 8,983. Elevation: 20 ft (6 m). Average temperature: 78°F (25°C).
Data updated June 2026
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About Río San Juan
Río San Juan is a municipality in the María Trinidad Sánchez province of the Dominican Republic.
People
Climate
| Population | 8,983 |
| Population Density | 55 / sq mi |
| Elevation | 20 ft (6 m) |
| Coordinates | 19.6439°, -70.0764° |
| Timezone | America/Santo_Domingo |
| Country | 🇩🇴 Dominican Republic |
| State / Province | María Trinidad Sánchez |
| Average Temperature | 78°F (25°C) |
| January Average | 74°F (23°C) |
| July Average | 80°F (27°C) |
| Annual Precipitation | 72.3 inches (1,837 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Río San Juan
Río San Juan is a small city in Dominican Republic (María Trinidad Sánchez) with a population of 8,983. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 78°F (25°C). Temperatures range from 74°F in January to 80°F in July. Annual precipitation averages 72.3 inches. The timezone is America/Santo_Domingo.
Temperature
| Annual Average | 77.8°F |
| 44% above Dominican Republic avg | |
| January Average | 74°F (23°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 205 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 164.4 sq mi (425.8 km²) |
| Population Density | 55/sq mi |
| Coordinates | 19.6439°N, 70.0764°W |
| Timezone | America/Santo_Domingo |
Precipitation & Snow
Air Quality
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1946 | NORTHEASTERN COAST | Earthquake | 5.0 m | 1,790 | 121 km |
| 1946 | NORTHEASTERN COAST | Earthquake | 0.6 m | 75 | 63 km |
| 1989 | PUERTO RICO | Earthquake | 0.1 m | — | 150 km |
| 1751 | AZUA DE COMPOSTELA | Earthquake | — | — | 143 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 5.4 in | Coldest |
| February | 75°F (24°C) | 3.8 in | Driest |
| March | 76°F (24°C) | 4.1 in | |
| April | 77°F (25°C) | 5.7 in | |
| May | 79°F (26°C) | 7.6 in | |
| June | 80°F (27°C) | 4.3 in | |
| July | 80°F (27°C) | 4.8 in | Warmest |
| August | 80°F (27°C) | 6.3 in | |
| September | 80°F (27°C) | 5.0 in | |
| October | 80°F (27°C) | 6.4 in | |
| November | 77°F (25°C) | 10.2 in | Wettest |
| December | 75°F (24°C) | 8.7 in |
Río San Juan has a seasonal temperature swing of 6°F / from 74°F in January to 80°F in July. Total annual precipitation is 72.3 inches, with November being the wettest month (10.2") and February the driest (3.8").
Schools in Río San Juan
3 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Escuela Bobita | — | — | — | — |
| Liceo Secundario Antorcha del Futuro | — | — | — | — |
| Escuela Gregorio Luperón | — | — | — | — |
Radio Stations near Río San Juan
4 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio Bachata | bachata, latin | MP3 128 kbps | |
| Canal 105.1 FM | entretenimiento, latino | MP3 | |
| Especial 93.5 FM | baladas en español, baladas en ingles | MP3 | |
| Naranjo Dulce Radio | — | MP3 96 kbps |
Farmers Markets in Río San Juan
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Bodega | |||||
| La Pulga |
Hotels in Río San Juan
5 hotels within city radius — OpenStreetMap data
Cafes in Río San Juan
4 cafes within city radius — OpenStreetMap data
Bus Stations in Río San Juan
2 bus stations within city radius — OpenStreetMap data
Gas Stations in Río San Juan
3 gas stations within city radius — OpenStreetMap data
Banks in Río San Juan
2 banks within city radius — OpenStreetMap data
Gyms in Río San Juan
1 gyms within city radius — OpenStreetMap data
Golf Courses in Río San Juan
1 golf courses within city radius — OpenStreetMap data
Stadiums & Teams in Río San Juan
| Team | League | Division |
|---|---|---|
Airports Near Río San Juan
7 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Cibao International Airport | STI | Large Airport |
| Gregorio Luperon International Airport | POP | Medium Airport |
| Samaná El Catey International Airport | AZS | Medium Airport |
| Arroyo Barril Airport | — | Small Airport |
| Constanza - Expedición 14 de Junio National Airport | COZ | Small Airport |
| Cotui Angelina Airport | — | Small Airport |
| El Ranchito Airport | — | Small Airport |
Churches & Religious Organizations in Río San Juan
4 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Iglesia Catolica | |
| Iglesia De Dios De La Profecia | |
| Kingdom Hall of Jehovah's Witnesses | |
| Templo Bíblico |
Quick Facts
🇩🇴 About Dominican Republic
Public Holidays in Dominican Republic
13 public holidays this year
Download Full City Report
Get a comprehensive, print-ready PDF with all data for Río San Juan.
Get ReportFrequently Asked Questions About Río San Juan
What is the population of Río San Juan?
Río San Juan has a population of 8,983 residents and is located in Dominican Republic. The population density is 55 people per square mile, spread across 164.4 square miles.
What is the weather like in Río San Juan?
Río San Juan has a warm climate with an average annual temperature of 78°F (25°C). Winter temperatures average 74°F in January, while summers reach an average of 80°F in July. The area receives 205 sunny days per year. Annual rainfall totals 72.3 inches.