Thị Trấn Sìn Hồ, Vietnam

Full City Profile

5,621 Population 70/sq mi density

5,223 ft Elevation 1,592 meters

68°F Avg Temperature 20°C

Thị Trấn Sìn Hồ enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 57°F in January while summers reach 76°F in July. The area gets 222 sunny days per year. Annual precipitation totals 64.0 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 76°F Jul (24°C)

Annual Average	68.3°F
	26% above US avg
January Average	57°F (14°C)
July Average	76°F (24°C)
Sunny Days	222 days/yr

Geography

Elevation	5,223 ft (1,592 m)
Area	80.4 sq mi (208.2 km²)
Population Density	70/sq mi
Coordinates	22.3665°N, 103.2344°W
Timezone	Asia/Bangkok

Precipitation & Snow

Annual Rainfall 64.0"

68% above US avg

Snowfall 0.0"

Wettest Month (Jul) 13.98"

Driest Month (Dec) 0.35"

Air Quality

Earthquake History

42 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M4.5 on May 16, 2025.

Apr 24, 1995	73 km SSW of Gejiu, China	M5.2	53 km
Feb 19, 2001	31 km W of Dien Bien Phu, Vietnam	M4.9	121 km
Jul 19, 2014	19 km NNE of S?n La, Vietnam	M4.6	124 km
Mar 29, 1993	53 km N of Dien Bien Phu, Vietnam	M4.6	57 km
May 4, 2016	19 km SE of Gejiu, China	M4.5	98 km
Feb 24, 2016	55 km WSW of Sa Pa, Vietnam	M4.5	21 km
Oct 6, 1991	33 km E of S?n La, Vietnam	M4.5	150 km
Mar 4, 2001	10 km WSW of Dien Bien Phu, Vietnam	M4.5	116 km
Apr 12, 2002	94 km NE of Phôngsali, Laos	M4.5	61 km
May 16, 2025	27 km S of Mường Lay, Vietnam	M4.5	69 km
Jun 16, 2020	100 km NNE of Phôngsali, Laos	M4.5	67 km
Apr 22, 2016	37 km NE of Phôngsali, Laos	M4.5	104 km
Apr 30, 2001	97 km WSW of Gejiu, China	M4.5	124 km
May 4, 2016	20 km ESE of Gejiu, China	M4.5	105 km
Mar 30, 1993	55 km N of Dien Bien Phu, Vietnam	M4.4	56 km
May 22, 2009	25 km SSE of Phôngsali, Laos	M4.4	142 km
Mar 5, 1991	106 km WSW of Gejiu, China	M4.4	128 km
Apr 2, 2001	74 km WSW of Sa Pa, Vietnam	M4.4	28 km
Nov 9, 1995	76 km ENE of Phôngsali, Laos	M4.4	63 km
Sep 19, 1993	52 km NNW of Phôngsali, Laos	M4.4	136 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1.

Year	Name	Category	Closest
2024	Yagi	Category 1	297 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	57°F (14°C)	0.6 in	Coldest
February	60°F (15°C)	1.6 in
March	66°F (19°C)	1.6 in
April	71°F (22°C)	3.9 in
May	74°F (24°C)	7.9 in
June	76°F (24°C)	11.9 in	Warmest
July	76°F (24°C)	14.0 in	Wettest
August	75°F (24°C)	12.0 in
September	74°F (23°C)	5.5 in
October	70°F (21°C)	3.4 in
November	63°F (17°C)	1.5 in
December	58°F (14°C)	0.4 in	Driest

Thị Trấn Sìn Hồ has a seasonal temperature swing of 19°F / from 57°F in January to 76°F in June. Total annual precipitation is 64.0 inches, with July being the wettest month (14.0") and December the driest (0.4").

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