Nằm Vi, Vietnam

Full City Profile

4,163 Population 15/sq mi density

2,136 ft Elevation 651 meters

69°F Avg Temperature 20°C

Nằm Vi enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 58°F in January while summers reach 75°F in July. The area gets 229 sunny days per year. Annual precipitation totals 59.6 inches. The area receives 0.0 inches of snow annually.

Temperature

58°F Jan (15°C) 75°F Jul (24°C)

Annual Average	68.7°F
	27% above US avg
January Average	58°F (15°C)
July Average	75°F (24°C)
Sunny Days	229 days/yr

Geography

Elevation	2,136 ft (651 m)
Area	272.3 sq mi (705.2 km²)
Population Density	15/sq mi
Coordinates	22.2167°N, 102.5167°W
Timezone	Asia/Ho_Chi_Minh

Precipitation & Snow

Annual Rainfall 59.6"

57% above US avg

Snowfall 0.0"

Wettest Month (Jul) 13.46"

Driest Month (Jan) 0.39"

Air Quality

Earthquake History

60 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M4.1 on Jun 1, 2025.

Apr 24, 1995	73 km SSW of Gejiu, China	M5.2	70 km
Jan 30, 1997	83 km NE of Jinghong, China	M5.0	127 km
Feb 19, 2001	31 km W of Dien Bien Phu, Vietnam	M4.9	94 km
Jan 14, 2019	51 km SW of Phôngsali, Laos	M4.6	125 km
Mar 29, 1993	53 km N of Dien Bien Phu, Vietnam	M4.6	72 km
Feb 20, 2013	125 km SSE of Jianshui, China	M4.6	141 km
Jan 12, 2006	120 km SSE of Jianshui, China	M4.6	146 km
Mar 5, 2022	85 km NNW of Phôngsali, Laos	M4.5	87 km
May 16, 2025	27 km S of Mường Lay, Vietnam	M4.5	78 km
Apr 12, 2002	94 km NE of Phôngsali, Laos	M4.5	21 km
Mar 4, 2001	10 km WSW of Dien Bien Phu, Vietnam	M4.5	104 km
Feb 20, 2015	148 km WSW of Gejiu, China	M4.5	118 km
May 4, 2016	19 km SE of Gejiu, China	M4.5	140 km
Apr 30, 2001	97 km WSW of Gejiu, China	M4.5	95 km
Jan 25, 1997	42 km ENE of Jinghong, China	M4.5	144 km
Apr 22, 2016	37 km NE of Phôngsali, Laos	M4.5	37 km
Feb 12, 2019	121 km NE of Jinghong, China	M4.5	132 km
Jun 16, 2020	100 km NNE of Phôngsali, Laos	M4.5	28 km
Mar 5, 2016	74 km ESE of Jinghong, China	M4.5	132 km
Jan 28, 2014	85 km NE of Jinghong, China	M4.5	134 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	58°F (15°C)	0.4 in	Coldest, Driest
February	61°F (16°C)	1.3 in
March	67°F (19°C)	1.3 in
April	72°F (22°C)	3.2 in
May	75°F (24°C)	6.8 in
June	76°F (24°C)	11.0 in	Warmest
July	75°F (24°C)	13.5 in	Wettest
August	75°F (24°C)	11.7 in
September	74°F (23°C)	5.0 in
October	70°F (21°C)	3.2 in
November	64°F (18°C)	1.7 in
December	59°F (15°C)	0.5 in

Nằm Vi has a seasonal temperature swing of 17°F / from 58°F in January to 76°F in June. Total annual precipitation is 59.6 inches, with July being the wettest month (13.5") and January the driest (0.4").

View full weather details →