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Dos de Mayo, Peru

San Martín Department · Peru

Dos de Mayo is a small town in San Martín Department, Peru with a population of 789. Elevation: 1,132 ft (345 m). Average temperature: 75°F (24°C).

Data updated June 2026

789 Population 0/sq mi density
1,132 ft Elevation 345 meters
75°F Avg Temperature 24°C
54.3 in Annual Rain
America / Lima Timezone

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Full City Profile

People

Population789
Density0/mi²

Climate

Avg Temp75°F (24°C)
Rain54.3 in/yr
Sunny Days237/yr
Elevation1,132 ft (345 m)
Population789
Population Density0 / sq mi
Elevation1,132 ft (345 m)
Coordinates-7.1840°, -77.0569°
TimezoneAmerica/Lima
Country🇵🇪 Peru
State / ProvinceSan Martín Department
Average Temperature75°F (24°C)
January Average75°F (24°C)
July Average73°F (23°C)
Annual Precipitation54.3 inches (1,380 mm)
Annual Snowfall0.0 inches (0 cm)

About Dos de Mayo

Dos de Mayo is a small town in Peru (San Martín Department) with a population of 789. The city sits at an elevation of 1,132 feet (345 meters) above sea level. The average annual temperature is 75°F (24°C). Temperatures range from 75°F in January to 73°F in July. Annual precipitation averages 54.3 inches. The timezone is America/Lima.

Dos de Mayo has a warm climate with an average annual temperature of 75°F (24°C). Winters average 75°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 237 sunny days per year, above the national average. Annual precipitation totals 54.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,132 feet.

Temperature

75°F Jan (24°C) 73°F Jul (23°C)
Annual Average74.5°F
38% above Peru avg
January Average75°F (24°C)
July Average73°F (23°C)
Sunny Days237 days/yr

Geography

Elevation1,132 ft (345 m)
Area5,486.5 sq mi (14,210.1 km²)
Population Density0/sq mi
Coordinates-7.1840°N, 77.0569°W
TimezoneAmerica/Lima

Precipitation & Snow

Annual Rainfall 54.3"
43% above Peru avg
Snowfall 0.0"
Wettest Month (Mar) 6.97"
Driest Month (Jul) 2.48"

Air Quality

Earthquake History

135 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 M7.1 134 km
May 30, 1990 6 km ESE of Segunda Jerusalén - Azunguillo, Peru M6.6 131 km
Apr 4, 1991 4 km ENE of Rioja, Peru M6.5 128 km
Apr 11, 2005 18 km ENE of Shirac, Peru M6.0 92 km
Jan 20, 1994 9 km WNW of Moyobamba, Peru M5.8 131 km
Apr 29, 2000 30 km S of Soritor, Peru M5.7 86 km
May 30, 1990 6 km NE of Rioja, Peru M5.7 130 km
Jun 9, 1990 3 km E of Rioja, Peru M5.5 125 km
Jun 6, 1990 9 km SSW of Rioja, Peru M5.3 118 km
Apr 10, 2005 59 km ESE of Huicungo, Peru M5.3 94 km
May 8, 2017 21 km NW of Tocache, Peru M5.2 106 km
Jul 29, 2002 northern Peru M5.2 34 km
Apr 4, 1991 11 km NE of Rioja, Peru M5.2 132 km
Apr 5, 1991 6 km WNW of Jepelacio, Peru M5.2 122 km
Dec 15, 2013 4 km NNE of Huicungo, Peru M5.2 34 km
Feb 19, 2024 12 km NNW of Chazuta, Peru M5.1 124 km
Apr 12, 1991 21 km NNE of Rioja, Peru M5.1 145 km
Apr 6, 1991 2 km WSW of Moyobamba, Peru M5.1 127 km
Jan 10, 2024 32 km ENE of Moyobamba, Peru M5.0 146 km
May 4, 1991 5 km W of Soritor, Peru M5.0 117 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 75°F (24°C) 4.7 in
February 75°F (24°C) 5.4 in
March 75°F (24°C) 7.0 in Wettest
April 75°F (24°C) 6.1 in
May 74°F (24°C) 4.4 in
June 74°F (23°C) 2.8 in
July 73°F (23°C) 2.5 in Coldest, Driest
August 74°F (23°C) 2.5 in
September 75°F (24°C) 3.5 in
October 75°F (24°C) 5.4 in
November 75°F (24°C) 5.6 in Warmest
December 75°F (24°C) 4.5 in

Dos de Mayo has a seasonal temperature swing of 2°F / from 73°F in July to 75°F in November. Total annual precipitation is 54.3 inches, with March being the wettest month (7.0") and July the driest (2.5").

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Schools in Dos de Mayo

11 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Institución Educativa No. 462
Institución Educativa No. 18
Institución Educativa 0421 Pablo Fasanando De Dios
Institución Educativa No. 421
Institución Educativa 0247 Conrado Caballero Del Castillo
Institución Educativa No. 64
Institución Educativa No. 5
Institución Educativa No. 420
Institución Educativa Dos De Mayo
Institución Educativa No. 4
Institución Educativa 0697 Jose Carlos Mariategui
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Airports Near Dos de Mayo

12 airports within the area.

AirportIATAType
Cadete FAP Guillermo Del Castillo Paredes AirportTPPMedium Airport
Juanjui AirportJJIMedium Airport
Alao AirportSmall Airport
Chagual AirportCGLSmall Airport
Huallaga AirportBLPSmall Airport
Pachiza AirportSmall Airport
Pias AirportSmall Airport
Picota AirportSmall Airport
Pucacaca AirportSmall Airport
San Francisco AirportSmall Airport
San José de Sisa AirportSmall Airport
Saposoa AirportSQUSmall Airport

Explore Near Dos de Mayo

Waterfalls
1
Natural waterfalls documented by USGS and OpenStreetMap contributors
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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 Dos de Mayo

What is the population of Dos de Mayo?

Dos de Mayo has a population of 789 residents and is located in Peru. The population density is 0 people per square mile, spread across 5,486.5 square miles.

What is the weather like in Dos de Mayo?

Dos de Mayo has a warm climate with an average annual temperature of 75°F (24°C). Winter temperatures average 75°F in January, while summers reach an average of 73°F in July. The area receives 237 sunny days per year. Annual rainfall totals 54.3 inches.

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