San Lorenzo, Peru

Full City Profile

8,216 Population 1/sq mi density

479 ft Elevation 146 meters

80°F Avg Temperature 26°C

San Lorenzo has a warm climate with an average annual temperature of 80°F (27°C). Winters average 76°F in January while summers reach 78°F in July. The area gets 323 sunny days per year. Annual precipitation totals 102.6 inches. The area receives 0.0 inches of snow annually.

Temperature

76°F Jan (25°C) 78°F Jul (26°C)

Annual Average	79.5°F
	47% above US avg
January Average	76°F (25°C)
July Average	78°F (26°C)
Sunny Days	323 days/yr

Geography

Elevation	479 ft (146 m)
Area	7,926.3 sq mi (20,529.0 km²)
Population Density	1/sq mi
Coordinates	-4.8167°N, 76.6000°W
Timezone	America/Lima

Precipitation & Snow

Annual Rainfall 102.6"

170% above US avg

Snowfall 0.0"

Wettest Month (Mar) 8.90"

Driest Month (Aug) 4.70"

Air Quality

Earthquake History

238 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.2. Most recent: M4.9 on Aug 20, 2025.

Oct 28, 1997	51 km N of Barranca, Peru	M7.2	51 km
Apr 5, 1991	11 km NE of Rioja, Peru	M7.1	141 km
May 2, 1995	64 km WSW of Alianza Cristiana, Peru	M6.7	119 km
Apr 4, 1991	4 km ENE of Rioja, Peru	M6.5	148 km
Feb 3, 2022	49 km NW of Barranca, Peru	M6.5	53 km
Jul 13, 1992	52 km SSW of Alianza Cristiana, Peru	M6.3	100 km
Sep 10, 2016	51 km N of Moyobamba, Peru	M6.1	93 km
May 19, 2010	83 km NNE of Yambrasbamba, Peru	M6.0	108 km
Jan 2, 2017	34 km ESE of Barranca, Peru	M5.9	27 km
Jan 20, 1994	9 km WNW of Moyobamba, Peru	M5.8	141 km
May 30, 1990	6 km NE of Rioja, Peru	M5.7	146 km
Sep 11, 1993	42 km ENE of Barranca, Peru	M5.7	34 km
Feb 12, 1995	15 km N of Yurimaguas, Peru	M5.6	118 km
Nov 28, 2012	72 km ENE of Barranca, Peru	M5.6	64 km
Apr 5, 1991	20 km NNW of Segunda Jerusalén - Azunguillo, Peru	M5.5	138 km
Jan 27, 2001	57 km NNW of Barranca, Peru	M5.5	60 km
Jun 18, 2024	53 km SSW of Alianza Cristiana, Peru	M5.5	103 km
Jun 7, 2020	85 km SW of Alianza Cristiana, Peru	M5.4	96 km
Aug 15, 2021	72 km WSW of Alianza Cristiana, Peru	M5.4	135 km
Oct 21, 1990	109 km WSW of Alianza Cristiana, Peru	M5.4	119 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	76°F (25°C)	7.1 in	Coldest
February	80°F (27°C)	7.0 in
March	80°F (26°C)	8.9 in	Wettest
April	80°F (26°C)	7.8 in
May	79°F (26°C)	7.8 in
June	79°F (26°C)	6.5 in
July	78°F (26°C)	5.0 in
August	79°F (26°C)	4.7 in	Driest
September	80°F (27°C)	6.6 in
October	80°F (27°C)	6.7 in
November	80°F (27°C)	8.9 in	Warmest
December	80°F (27°C)	8.1 in

San Lorenzo has a seasonal temperature swing of 4°F / from 76°F in January to 80°F in November. Total annual precipitation is 85.1 inches, with March being the wettest month (8.9") and August the driest (4.7").

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