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Viengxay, Laos

Full City Profile

2,172 ft Elevation 662 meters
68°F Avg Temperature 20°C
Viengxay enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 57°F in January while summers reach 75°F in July. The area gets 276 sunny days per year. Annual precipitation totals 39.4 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 75°F Jul (24°C)
Annual Average67.9°F
26% above US avg
January Average57°F (14°C)
July Average75°F (24°C)
Sunny Days276 days/yr

Geography

Elevation2,172 ft (662 m)
Area1,611.9 sq mi (4,174.7 km²)
Population Density0/sq mi
Coordinates20.3422°N, 104.3446°W
TimezoneAsia/Vientiane

Precipitation & Snow

Annual Rainfall 39.4"
4% above US avg
Snowfall 0.0"
Wettest Month (Jul) 12.90"
Driest Month (Jan) 0.30"

Air Quality

Earthquake History

13 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.9. Most recent: M4.2 on Mar 25, 2024.

Jul 27, 2020 ~120km W of Hanoi, Vietnam M4.9 65 km
Apr 3, 2003 83 km S of Dien Bien Phu, Vietnam M4.7 127 km
Jul 19, 2014 19 km NNE of S?n La, Vietnam M4.6 133 km
May 2, 2007 73 km S of Dien Bien Phu, Vietnam M4.5 133 km
May 26, 2015 73 km ESE of Muang Phônsavan, Laos M4.5 140 km
Oct 6, 1991 33 km E of S?n La, Vietnam M4.5 116 km
Jun 21, 1995 83 km W of Xam Nua, Laos M4.4 114 km
Mar 14, 2022 76 km SSE of Dien Bien Phu, Vietnam M4.4 114 km
Jun 21, 1995 72 km N of Muang Phônsavan, Laos M4.2 118 km
Mar 25, 2024 27 km S of Xuân Mai, Vietnam M4.2 131 km
May 7, 2011 46 km SSW of S?n La, Vietnam M4.1 98 km
Oct 23, 1993 20 km SSW of Yên Bái, Vietnam M4.1 144 km
Sep 19, 2010 71 km SSW of Hòa Bình, Vietnam M4.0 73 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Kajiki Category 2 240 km
2024 Yagi Category 3 159 km
2017 Doksuri Category 2 290 km
2016 Mirinae Category 1 194 km
2014 Kalmaegi Category 1 270 km
2013 Wutip Category 2 278 km
2012 Son-tinh Category 3 235 km
2003 Krovanh Category 1 295 km
1997 Zita Category 1 206 km
1996 Frankie Category 2 162 km
1996 Niki Category 1 136 km
1995 Lois Category 1 175 km
1993 Lewis Category 1 297 km
1989 Brian Category 1 275 km
1982 Nancy Category 1 199 km
1980 Ruth Category 1 251 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 57°F (14°C) 0.3 in Coldest, Driest
February 60°F (16°C) 1.4 in
March 65°F (19°C) 1.4 in
April 71°F (21°C) 4.3 in
May 74°F (23°C) 7.3 in
June 76°F (24°C) 8.3 in Warmest
July 75°F (24°C) 12.9 in Wettest
August 75°F (24°C) 12.0 in
September 73°F (23°C) 7.8 in
October 70°F (21°C) 3.0 in
November 64°F (18°C) 0.9 in
December 59°F (15°C) 0.4 in

Viengxay has a seasonal temperature swing of 19°F / from 57°F in January to 76°F in June. Total annual precipitation is 60.0 inches, with July being the wettest month (12.9") and January the driest (0.3").

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