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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).

1,911 Population 21/sq mi density
902 ft Elevation 275 meters
68°F Avg Temperature 20°C
97.3 in Annual Rain
America / Lima Timezone

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About Tres Unidos

Tres Unidos

Tres Unidos District is one of ten districts of the province Picota in Peru.

People

Population1,911
Density21/mi²

Climate

Avg Temp68°F (20°C)
Rain97.3 in/yr
Sunny Days317/yr
Elevation902 ft (275 m)
Population1,911
Population Density21 / sq mi
Elevation902 ft (275 m)
Coordinates-6.8069°, -76.2294°
TimezoneAmerica/Lima
Country🇵🇪 Peru
State / ProvinceSan Martín Department
Average Temperature68°F (20°C)
January Average69°F (21°C)
July Average67°F (20°C)
Annual Precipitation97.3 inches (2,470 mm)
Annual Snowfall0.0 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.

Tres Unidos enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 69°F in January while summers reach 67°F in July / relatively mild seasonal variation. The area gets 317 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 97.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 902 feet.

Temperature

69°F Jan (21°C) 67°F Jul (20°C)
Annual Average67.8°F
26% above Peru avg
January Average69°F (21°C)
July Average67°F (20°C)
Sunny Days317 days/yr

Geography

Elevation902 ft (275 m)
Area90.8 sq mi (235.3 km²)
Population Density21/sq mi
Coordinates-6.8069°N, 76.2294°W
TimezoneAmerica/Lima

Precipitation & Snow

Annual Rainfall 97.3"
156% above Peru avg
Snowfall 0.0"
Wettest Month (Mar) 6.50"
Driest Month (Jul) 2.70"

Air Quality

Earthquake History

200 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.1. Most recent: M4.3 on May 23, 2025.

Apr 5, 1991 11 km NE of Rioja, Peru M7.1 132 km
May 30, 1990 6 km ESE of Segunda Jerusalén - Azunguillo, Peru M6.6 141 km
Apr 4, 1991 4 km ENE of Rioja, Peru M6.5 131 km
Jan 20, 1994 9 km WNW of Moyobamba, Peru M5.8 128 km
Apr 29, 2000 30 km S of Soritor, Peru M5.7 102 km
May 30, 1990 6 km NE of Rioja, Peru M5.7 132 km
Feb 12, 1995 15 km N of Yurimaguas, Peru M5.6 117 km
Dec 25, 1999 57 km ENE of Navarro, Peru M5.5 130 km
Jun 9, 1990 3 km E of Rioja, Peru M5.5 130 km
Oct 25, 2012 5 km ESE of Yurimaguas, Peru M5.4 100 km
Aug 27, 2010 19 km SW of Contamana, Peru M5.3 140 km
Apr 10, 2005 59 km ESE of Huicungo, Peru M5.3 86 km
Jun 6, 1990 9 km SSW of Rioja, Peru M5.3 132 km
May 7, 2020 47 km NE of Moyobamba, Peru M5.3 132 km
Jul 23, 1997 29 km SE of Yurimaguas, Peru M5.3 85 km
Apr 12, 1991 32 km NNW of Moyobamba, Peru M5.2 149 km
Jun 8, 2017 76 km ENE of Tocache, Peru M5.2 139 km
Jul 29, 2002 northern Peru M5.2 68 km
May 8, 2017 21 km NW of Tocache, Peru M5.2 146 km
Apr 4, 1991 11 km NE of Rioja, Peru M5.2 130 km
Source: USGS (M2.5+, 1990–2025)

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").

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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
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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

Tres Unidos

Stadiums & Teams in Tres Unidos

TeamLeagueDivision

Airports Near Tres Unidos

12 airports within the area.

AirportIATAType
Cadete FAP Guillermo Del Castillo Paredes AirportTPPMedium Airport
Juanjui AirportJJIMedium Airport
Alao AirportSmall Airport
Chazuta AirportSmall Airport
Huallaga AirportBLPSmall Airport
Lamas AirportSmall Airport
Pachiza AirportSmall Airport
Picota AirportSmall Airport
Pucacaca AirportSmall Airport
San José de Sisa AirportSmall Airport
Saposoa AirportSQUSmall Airport
Shapaja AirportSmall Airport

Quick Facts

Timezone
America/Lima

🇵🇪 About Peru

Capital Lima
Population 31,989,256
Area 1,285,220 km²
GDP (USD) $266,958,720,838
GDP per capita $7,888
HDI 0.762
Life expectancy 77.7 years
Internet users 79.5%
Urban population 84.8%
Currency PEN (Sol)
Languages Aymara, Quechua, Spanish
Calling code +51
TLD .pe
Driving side right

Public Holidays in Peru

14 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Año Nuevo
Apr 2 Holy Thursday Jueves Santo
Apr 2 Maundy Thursday Jueves Santo
Apr 3 Good Friday Viernes Santo
Apr 5 Easter Sunday Domingo Santo
May 1 International Workers' Day Día del Trabajo
Jun 29 Saint Peter and Saint Paul Día de San Pedro y San Pablo
Jul 28 Independence Day Día de la Independencia
Jul 29 Independence Day Día de la Independencia
Aug 30 Santa Rosa de Lima Día de Santa Rosa de Lima
Oct 8 Battle of Angamos Combate de Angamos
Nov 1 All Saints Day Día de Todos los Santos
Dec 8 Immaculate Conception Inmaculada Concepción
Dec 25 Christmas Day Navidad

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Frequently 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.

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