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Weather & Climate in Muang Phôn-Hông, Laos
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Muang Phôn-Hông has a warm climate with an average annual temperature of 78°F (26°C). Winters average 70°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 208 sunny days per year. Annual precipitation totals 85.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 604 feet.
Temperature
70°F Jan (21°C)
82°F Jul (28°C)
| Annual Average | 78.2°F |
| 45% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 208 days/yr |
Geography
| Elevation | 604 ft (184 m) |
| Area | 286.2 sq mi (741.3 km²) |
| Population Density | 35/sq mi |
| Coordinates | 18.4953°N, 102.4153°W |
| Timezone | Asia/Vientiane |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Sep 28, 1996 | 61 km W of Muang Phônsavan, Laos | M4.8 | 117 km | 33 km |
| Feb 23, 2011 | 37 km S of Sainyabuli, Laos | M4.6 | 86 km | 10 km |
| Mar 31, 1999 | 31 km NNW of Sainyabuli, Laos | M4.5 | 142 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2013 | Wutip | Category 1 | — | 271 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 0.0 in | Driest |
| February | 73°F (23°C) | 0.4 in | |
| March | 79°F (26°C) | 1.2 in | |
| April | 82°F (28°C) | 3.7 in | |
| May | 83°F (28°C) | 10.2 in | |
| June | 83°F (28°C) | 14.6 in | Warmest |
| July | 82°F (28°C) | 20.4 in | Wettest |
| August | 82°F (28°C) | 17.3 in | |
| September | 81°F (27°C) | 12.8 in | |
| October | 79°F (26°C) | 3.6 in | |
| November | 74°F (24°C) | 0.8 in | |
| December | 70°F (21°C) | 0.1 in | Coldest |
Muang Phôn-Hông has a seasonal temperature swing of 13°F / from 70°F in December to 83°F in June. Total annual precipitation is 85.1 inches, with July being the wettest month (20.4") and January the driest (0.0").