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Tres Unidos, Peru
San Martín Department · Peru
Tres Unidos is a small town in San Martín Department, Peru with a population of 1,911. Elevation: 902 ft (275 m). Average temperature: 68°F (20°C).
Data updated June 2026
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About Tres Unidos
Tres Unidos District is one of ten districts of the province Picota in Peru.
People
Climate
| Population | 1,911 |
| Population Density | 21 / sq mi |
| Elevation | 902 ft (275 m) |
| Coordinates | -6.8069°, -76.2294° |
| Timezone | America/Lima |
| Country | 🇵🇪 Peru |
| State / Province | San Martín Department |
| Average Temperature | 68°F (20°C) |
| January Average | 69°F (21°C) |
| July Average | 67°F (20°C) |
| Annual Precipitation | 97.3 inches (2,470 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Tres Unidos
Tres Unidos is a small town in Peru (San Martín Department) with a population of 1,911. The city sits at an elevation of 902 feet (275 meters) above sea level. The average annual temperature is 68°F (20°C). Temperatures range from 69°F in January to 67°F in July. Annual precipitation averages 97.3 inches. The timezone is America/Lima.
Temperature
| Annual Average | 67.8°F |
| 26% above Peru avg | |
| January Average | 69°F (21°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 902 ft (275 m) |
| Area | 90.8 sq mi (235.3 km²) |
| Population Density | 21/sq mi |
| Coordinates | -6.8069°N, 76.2294°W |
| Timezone | America/Lima |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 4.3 in | |
| February | 79°F (26°C) | 4.0 in | |
| March | 79°F (26°C) | 6.5 in | Wettest |
| April | 79°F (26°C) | 5.6 in | |
| May | 79°F (26°C) | 3.7 in | |
| June | 78°F (26°C) | 3.1 in | |
| July | 67°F (20°C) | 2.7 in | Coldest, Driest |
| August | 79°F (26°C) | 3.1 in | |
| September | 79°F (26°C) | 4.3 in | |
| October | 80°F (27°C) | 5.0 in | |
| November | 80°F (27°C) | 4.3 in | Warmest |
| December | 80°F (27°C) | 3.2 in |
Tres Unidos has a seasonal temperature swing of 13°F / from 67°F in July to 80°F in November. Total annual precipitation is 49.8 inches, with March being the wettest month (6.5") and July the driest (2.7").
Schools in Tres Unidos
6 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Institución Educativa No. 7 | — | — | — | — |
| Institución Educativa 0146 Cesar Abraham Vallejo Mendoza | — | — | — | — |
| Institución Educativa El Mirador | — | — | — | — |
| Institución educativa No. 147 | — | — | — | — |
| Institución Educativa No. 6 | — | — | — | — |
| Institución Educativa No. 614 | — | — | — | — |
Radio Stations near Tres Unidos
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio Karicia | local music | MP3 128 kbps |
Clinics in Tres Unidos
1 clinics within city radius — OpenStreetMap data
Stadiums & Teams in Tres Unidos
| Team | League | Division |
|---|---|---|
Airports Near Tres Unidos
12 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Cadete FAP Guillermo Del Castillo Paredes Airport | TPP | Medium Airport |
| Juanjui Airport | JJI | Medium Airport |
| Alao Airport | — | Small Airport |
| Chazuta Airport | — | Small Airport |
| Huallaga Airport | BLP | Small Airport |
| Lamas Airport | — | Small Airport |
| Pachiza Airport | — | Small Airport |
| Picota Airport | — | Small Airport |
| Pucacaca Airport | — | Small Airport |
| San José de Sisa Airport | — | Small Airport |
| Saposoa Airport | SQU | Small Airport |
| Shapaja Airport | — | Small Airport |
Quick Facts
🇵🇪 About Peru
Public Holidays in Peru
14 public holidays this year
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Get ReportFrequently Asked Questions About Tres Unidos
What is the population of Tres Unidos?
Tres Unidos has a population of 1,911 residents and is located in Peru. The population density is 21 people per square mile, spread across 90.8 square miles.
What is the weather like in Tres Unidos?
Tres Unidos enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winter temperatures average 69°F in January, while summers reach an average of 67°F in July. The area receives 317 sunny days per year, well above the national average of 205. Annual rainfall totals 97.3 inches.