Huayllay Grande, Peru

Full City Profile

1,018 Population 5/sq mi density

11,850 ft Elevation 3,612 meters

46°F Avg Temperature 8°C

Huayllay Grande experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 41°F in January while summers reach 46°F in July. The area gets 362 sunny days per year. Annual precipitation totals 64.6 inches. The area receives 35.7 inches of snow annually.

Temperature

41°F Jan (5°C) 46°F Jul (8°C)

Annual Average	46.0°F
	15% below US avg
January Average	41°F (5°C)
July Average	46°F (8°C)
Sunny Days	362 days/yr

Geography

Elevation	11,850 ft (3,612 m)
Area	198.5 sq mi (514.1 km²)
Population Density	5/sq mi
Coordinates	-12.9424°N, 74.7018°W
Timezone	America/Lima

Precipitation & Snow

Annual Rainfall 64.6"

70% above US avg

Snowfall 35.7"

Wettest Month (Feb) 5.90"

Driest Month (Jun) 0.40"

Air Quality

Earthquake History

140 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.1. Most recent: M4.3 on Jul 3, 2025.

May 23, 2010	4 km WNW of Sacsamarca, Peru	M6.1	116 km
May 8, 1991	15 km WSW of Carapo, Peru	M5.6	107 km
Jan 23, 1990	4 km WSW of Cuenca, Peru	M5.6	68 km
Feb 14, 2019	49 km NNE of Paucarbamba, Peru	M5.5	96 km
May 10, 1996	18 km WSW of Sacsamarca, Peru	M5.5	121 km
Aug 2, 1993	59 km SE of Mazamari, Peru	M5.4	147 km
Apr 8, 1996	21 km SW of Ayna, Peru	M5.3	74 km
Mar 18, 1999	21 km NNE of Huancaya, Peru	M5.3	148 km
Jan 19, 2018	24 km W of Vinchos, Peru	M5.3	35 km
Sep 1, 1995	34 km SSE of Pilpichaca, Peru	M5.2	77 km
May 28, 2008	6 km WSW of Antaparco, Peru	M5.2	32 km
Aug 16, 2007	15 km NE of Humay, Peru	M5.2	140 km
Aug 1, 2009	8 km SSW of Chambara, Peru	M5.2	121 km
May 13, 2019	11 km WNW of Salcabamba, Peru	M5.2	89 km
Apr 7, 2022	13 km ESE of Cocas, Peru	M5.1	73 km
Aug 20, 2017	19 km SSW of Huancano, Peru	M5.1	140 km
Jul 9, 2021	10 km SSE of Ayna, Peru	M5.1	91 km
Apr 25, 2000	8 km NE of Pilpichaca, Peru	M5.1	46 km
Apr 10, 2022	6 km WSW of Comas, Peru	M5.0	142 km
May 3, 1992	11 km NNW of Colonia, Peru	M5.0	140 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	41°F (5°C)	5.3 in	Coldest
February	49°F (9°C)	5.9 in	Wettest
March	49°F (9°C)	5.7 in
April	49°F (9°C)	2.4 in
May	48°F (9°C)	1.1 in
June	46°F (8°C)	0.4 in	Driest
July	46°F (8°C)	0.5 in
August	47°F (8°C)	0.9 in
September	48°F (9°C)	1.8 in
October	49°F (10°C)	2.2 in
November	50°F (10°C)	2.4 in	Warmest
December	49°F (10°C)	4.1 in

Huayllay Grande has a seasonal temperature swing of 9°F / from 41°F in January to 50°F in November. Total annual precipitation is 32.7 inches, with February being the wettest month (5.9") and June the driest (0.4").

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