Thị Trấn Tam Sơn, Vietnam

Full City Profile

2,867 ft Elevation 874 meters

65°F Avg Temperature 18°C

Thị Trấn Tam Sơn enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 47°F in January while summers reach 75°F in July. The area gets 271 sunny days per year. Annual precipitation totals 69.6 inches. The area receives 0.0 inches of snow annually.

Temperature

47°F Jan (9°C) 75°F Jul (24°C)

Annual Average	65.0°F
	20% above US avg
January Average	47°F (9°C)
July Average	75°F (24°C)
Sunny Days	271 days/yr

Geography

Elevation	2,867 ft (874 m)
Area	52.3 sq mi (135.3 km²)
Population Density	0/sq mi
Coordinates	23.0674°N, 104.9893°W
Timezone	Asia/Bangkok

Precipitation & Snow

Annual Rainfall 69.6"

83% above US avg

Snowfall 0.0"

Wettest Month (Jul) 14.10"

Driest Month (Jan) 0.50"

Air Quality

Earthquake History

11 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M4.2 on Oct 3, 2017.

Aug 13, 2005	32 km NNW of Wenshan City, China	M4.8	110 km
Aug 15, 2017	60 km N of Cao B?ng, Vietnam	M4.5	127 km
Aug 7, 1992	40 km SW of Wenshan City, China	M4.3	110 km
Aug 22, 2004	62 km ESE of Zhongshu, China	M4.3	148 km
Jul 19, 2005	23 km NNW of Wenshan City, China	M4.2	103 km
Jul 25, 1995	72 km NW of Cao B?ng, Vietnam	M4.2	89 km
Oct 3, 2017	48 km N of Cao B?ng, Vietnam	M4.2	131 km
May 21, 2011	51 km NW of Lào Cai, Vietnam	M4.1	143 km
Oct 11, 1991	11 km N of Tuyên Quang, Vietnam	M4.1	129 km
Aug 23, 2004	61 km ESE of Zhongshu, China	M4.0	147 km
Apr 22, 1997	33 km NNE of Hà Giang, Vietnam	M3.6	9 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

7 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3.

Year	Name	Category	Closest
2024	Yagi	Category 3	241 km
2014	Rammasun	Category 2	196 km
2014	Kalmaegi	Category 1	217 km
2012	Son-tinh	Category 1	296 km
2003	Krovanh	Category 1	263 km
1997	Zita	Category 1	237 km
1996	Sally	Category 1	289 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	47°F (9°C)	0.5 in	Coldest, Driest
February	54°F (12°C)	1.2 in
March	61°F (16°C)	1.2 in
April	68°F (20°C)	3.5 in
May	72°F (22°C)	7.2 in
June	74°F (23°C)	10.3 in
July	75°F (24°C)	14.1 in	Warmest, Wettest
August	74°F (23°C)	13.1 in
September	72°F (22°C)	7.1 in
October	66°F (19°C)	3.6 in
November	60°F (15°C)	1.9 in
December	54°F (12°C)	0.8 in

Thị Trấn Tam Sơn has a seasonal temperature swing of 27°F / from 47°F in January to 75°F in July. Total annual precipitation is 64.5 inches, with July being the wettest month (14.1") and January the driest (0.5").

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