San Blas, Argentina

Full City Profile

3,212 ft Elevation 979 meters

65°F Avg Temperature 18°C

San Blas enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 57°F in January while summers reach 50°F in July. The area gets 364 sunny days per year. Annual precipitation totals 28.0 inches. The area receives 0.2 inches of snow annually.

Temperature

57°F Jan (14°C) 50°F Jul (10°C)

Annual Average	65.1°F
	21% above US avg
January Average	57°F (14°C)
July Average	50°F (10°C)
Sunny Days	364 days/yr

Geography

Elevation	3,212 ft (979 m)
Area	6.3 sq mi (16.4 km²)
Population Density	0/sq mi
Coordinates	-28.4078°N, 67.0919°W
Timezone	America/Argentina/La_Rioja

Precipitation & Snow

Annual Rainfall 28.0"

26% below US avg

Snowfall 0.2"

Wettest Month (Jan) 2.30"

Driest Month (Jun) 0.10"

Air Quality

Earthquake History

459 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.7 on Jul 18, 2025.

Sep 7, 2004	12 km SSW of San Fernando del Valle de Catamarca, Argentina	M6.4	124 km
May 28, 2002	39 km S of Arauco, Argentina	M6.0	66 km
Apr 9, 2010	23 km NNE of Vinchina, Argentina	M5.8	102 km
May 25, 1999	31 km SE of Londres, Argentina	M5.8	55 km
Apr 21, 2001	6 km NNW of Chilecito, Argentina	M5.8	88 km
Apr 3, 2009	39 km SW of Andalgalá, Argentina	M5.7	80 km
May 15, 2001	49 km NW of Pomán, Argentina	M5.6	65 km
Jul 8, 2006	57 km SSE of Tinogasta, Argentina	M5.5	34 km
Mar 5, 2020	39 km S of Tinogasta, Argentina	M5.5	40 km
Aug 12, 2009	49 km SW of Andalgalá, Argentina	M5.5	71 km
May 1, 2025	56 km S of Tinogasta, Argentina	M5.4	41 km
Jul 31, 2011	32 km SW of Andalgalá, Argentina	M5.4	87 km
Jun 22, 1998	52 km SE of Londres, Argentina	M5.4	60 km
Apr 6, 1997	33 km WSW of Capayán, Argentina	M5.3	87 km
Jun 22, 2011	48 km SSW of Andalgalá, Argentina	M5.3	72 km
Jul 7, 2000	55 km SSW of Andalgalá, Argentina	M5.3	64 km
Sep 25, 2019	41 km ESE of Londres, Argentina	M5.3	68 km
Mar 13, 2023	15 km SSE of Tinogasta, Argentina	M5.2	47 km
May 24, 2019	46 km SW of Andalgalá, Argentina	M5.2	73 km
Sep 10, 1993	41 km ESE of Londres, Argentina	M5.2	70 km

Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

1 volcano within 200 km. Closest: Blanco, Cerro (192 km).

Name	Type	Elevation	Last Eruption	Distance
Blanco, Cerro	Caldera	4,670 m (15,322 ft)	-2300	192 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	57°F (14°C)	2.3 in	Wettest
February	75°F (24°C)	2.1 in
March	71°F (22°C)	1.6 in
April	64°F (18°C)	0.4 in
May	57°F (14°C)	0.2 in
June	50°F (10°C)	0.1 in	Driest
July	50°F (10°C)	0.2 in	Coldest
August	55°F (13°C)	0.1 in
September	61°F (16°C)	0.2 in
October	69°F (20°C)	0.4 in
November	74°F (23°C)	0.7 in
December	77°F (25°C)	1.4 in	Warmest

San Blas has a seasonal temperature swing of 27°F / from 50°F in July to 77°F in December. Total annual precipitation is 9.7 inches, with January being the wettest month (2.3") and June the driest (0.1").

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