San Francisco Guichina, Mexico

Full City Profile

525 Population 6/sq mi density

2,890 ft Elevation 881 meters

72°F Avg Temperature 22°C

San Francisco Guichina has a warm climate with an average annual temperature of 72°F (22°C). Winters average 69°F in January while summers reach 73°F in July. The area gets 286 sunny days per year. Annual precipitation totals 27.6 inches. The area receives 0.0 inches of snow annually.

Temperature

69°F Jan (21°C) 73°F Jul (23°C)

Annual Average	71.9°F
	33% above US avg
January Average	69°F (21°C)
July Average	73°F (23°C)
Sunny Days	286 days/yr

Geography

Elevation	2,890 ft (881 m)
Area	87.2 sq mi (225.8 km²)
Population Density	6/sq mi
Coordinates	16.4729°N, 96.1059°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 27.6"

27% below US avg

Snowfall 0.0"

Wettest Month (Jun) 5.98"

Driest Month (Jan) 0.16"

Air Quality

Earthquake History

1,773 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.5. Most recent: M4.4 on Aug 21, 2025.

Sep 30, 1999	15 km W of San Baltazar Loxicha, Mexico	M7.5	99 km
Jun 23, 2020	9 km SE of Santa María Xadani, Mexico	M7.4	66 km
Feb 3, 1998	2 km E of Benito Juárez, Mexico	M6.4	69 km
Jul 29, 2014	2 km SE of Santa Teresa, Mexico	M6.3	143 km
Sep 23, 2017	7 km NNE of Ixtepec, Mexico	M6.1	111 km
Aug 18, 2004	8 km E of Juchitán de Zaragoza, Mexico	M5.9	124 km
Mar 19, 1996	21 km WSW of Bajos de Chila, Mexico	M5.9	146 km
Aug 7, 2004	17 km WNW of Palomares, Mexico	M5.9	124 km
May 21, 2014	2 km SSW of Palomares, Mexico	M5.8	132 km
Aug 2, 2025	4 km S of Xagacía, Mexico	M5.8	73 km
Feb 9, 2010	8 km E of Santa María Colotepec, Mexico	M5.7	103 km
Aug 28, 1994	6 km N of San Pedro Ocotepec, Mexico	M5.6	66 km
Sep 16, 2017	11 km SSE of Salina Cruz, Mexico	M5.6	112 km
Jun 7, 2002	4 km N of Santa Catarina Loxicha, Mexico	M5.6	80 km
Mar 5, 2025	60 km SSE of Santa Gertrudis Miramar, Mexico	M5.5	145 km
Jul 24, 2020	26 km SSE of Crucecita, Mexico	M5.5	102 km
May 25, 2022	12 km WNW of Santa María Zapotitlán, Mexico	M5.5	37 km
Oct 11, 2002	29 km SSE of El Coyul, Mexico	M5.5	99 km
Apr 10, 2016	5 km ESE of Santa Cruz Ozolotepec, Mexico	M5.5	49 km
Jan 13, 2004	15 km SSW of San Jerónimo Coatlán, Mexico	M5.5	98 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

11 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Erick (2025).

Year	Name	Category	Closest
2025	Erick	Category 4	177 km
2024	John	Category 3	274 km
2022	Agatha	Category 2	71 km
2017	Max	Category 1	299 km
2013	Barbara	Category 1	221 km
2012	Carlotta	Category 2	113 km
2010	Karl	Category 1	280 km
2005	Stan	Category 1	269 km
1998	Lester	Category 2	219 km
1997	Pauline	Category 4	121 km
1997	Rick	Category 1	65 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

7 tsunamis recorded within 500 km. Highest wave on record: 1.6 m (5 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
2020	OFF COAST OF OAXACA	Earthquake	1.6 m	10	66 km
1965	MEXICO	Earthquake	0.4 m	6	38 km
2022	S. MEXICO	Earthquake	0.2 m	—	37 km
1928	S. MEXICO	Earthquake	0.2 m	4	111 km
2025	OFF COAST OF OAXACA	Earthquake	0.2 m	—	136 km
1928	MEXICO	Earthquake	—	—	89 km
1870	PUERTO ANGEL, MEXICO	Earthquake	—	24	121 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	69°F (21°C)	0.2 in	Coldest, Driest
February	70°F (21°C)	0.3 in
March	73°F (23°C)	0.3 in
April	75°F (24°C)	0.7 in
May	75°F (24°C)	2.6 in	Warmest
June	74°F (23°C)	6.0 in	Wettest
July	73°F (23°C)	4.8 in
August	73°F (23°C)	5.2 in
September	72°F (22°C)	5.3 in
October	71°F (22°C)	1.9 in
November	70°F (21°C)	0.4 in
December	69°F (21°C)	0.2 in

San Francisco Guichina has a seasonal temperature swing of 6°F / from 69°F in January to 75°F in May. Total annual precipitation is 27.6 inches, with June being the wettest month (6.0") and January the driest (0.2").

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