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Weather & Climate in Muang Long, Laos
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Muang Long has a warm climate with an average annual temperature of 74°F (23°C). Winters average 61°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 334 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 73.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,647 feet.
Temperature
61°F Jan (16°C)
78°F Jul (26°C)
| Annual Average | 74.0°F |
| 37% above US avg | |
| January Average | 61°F (16°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 334 days/yr |
Geography
| Elevation | 1,647 ft (502 m) |
| Area | 637.1 sq mi (1,650.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 20.9650°N, 100.8207°W |
| Timezone | Asia/Vientiane |
Precipitation & Snow
Air Quality
Earthquake History
73 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Mar 24, 2011 | 27 km NNW of Tachilek, Myanmar | M6.9 | 108 km | 8 km |
| May 16, 2007 | 40 km NE of Ban Houakhoua, Laos | M6.3 | 52 km | 9 km |
| Jul 21, 2022 | 53 km S of K?ng Tung, Myanmar | M5.9 | 100 km | 5 km |
| Mar 24, 2011 | 25 km NNW of Tachilek, Myanmar | M5.7 | 115 km | 10 km |
| Jun 23, 2007 | 114 km N of Tachilek, Myanmar | M5.6 | 122 km | 22 km |
| Jan 19, 2000 | 73 km NE of Chiang Klang, Thailand | M5.4 | 136 km | 33 km |
| Jun 23, 2007 | 98 km WSW of Jinghong, China | M5.4 | 115 km | 12 km |
| Mar 25, 2011 | 29 km N of Tachilek, Myanmar | M5.0 | 102 km | 10 km |
| Mar 26, 2011 | 40 km NE of Tachilek, Myanmar | M5.0 | 78 km | 28 km |
| Jul 21, 2022 | 53 km S of K?ng Tung, Myanmar | M4.9 | 98 km | 10 km |
| Mar 19, 2010 | 91 km SW of Jinghong, China | M4.9 | 91 km | 10 km |
| May 6, 2013 | 24 km N of Tachilek, Myanmar | M4.9 | 106 km | 36 km |
| Jul 21, 2022 | 58 km S of K?ng Tung, Myanmar | M4.9 | 101 km | 10 km |
| Mar 24, 2011 | 23 km NNE of Tachilek, Myanmar | M4.8 | 99 km | 11 km |
| Jul 29, 2022 | 65 km S of K?ng Tung, Myanmar | M4.8 | 94 km | 10 km |
| Jun 28, 1999 | 114 km NNW of Tachilek, Myanmar | M4.8 | 148 km | 33 km |
| Jul 7, 2021 | 53 km NE of Chiang Klang, Thailand | M4.7 | 147 km | 10 km |
| Jul 29, 2016 | 96 km WSW of Jinghong, China | M4.7 | 140 km | 14 km |
| Jun 29, 2022 | 55 km S of K?ng Tung, Myanmar | M4.7 | 98 km | 10 km |
| Apr 18, 2017 | 40 km NE of Tachilek, Myanmar | M4.7 | 75 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 61°F (16°C) | 0.4 in | Coldest, Driest |
| February | 69°F (21°C) | 1.0 in | |
| March | 73°F (23°C) | 1.1 in | |
| April | 78°F (26°C) | 3.2 in | |
| May | 79°F (26°C) | 8.1 in | Warmest |
| June | 79°F (26°C) | 8.2 in | |
| July | 78°F (26°C) | 13.1 in | |
| August | 78°F (25°C) | 15.3 in | Wettest |
| September | 77°F (25°C) | 9.6 in | |
| October | 75°F (24°C) | 4.7 in | |
| November | 70°F (21°C) | 2.3 in | |
| December | 65°F (19°C) | 1.1 in |
Muang Long has a seasonal temperature swing of 18°F / from 61°F in January to 79°F in May. Total annual precipitation is 68.1 inches, with August being the wettest month (15.3") and January the driest (0.4").