Tres Unidos, Peru

Full City Profile

1,911 Population 21/sq mi density

902 ft Elevation 275 meters

68°F Avg Temperature 20°C

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. The area gets 317 sunny days per year. Annual precipitation totals 97.3 inches. The area receives 0.0 inches of snow annually.

Temperature

69°F Jan (21°C) 67°F Jul (20°C)

Annual Average	67.8°F
	26% above US 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

Annual Rainfall 97.3"

156% above US 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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