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Weather & Climate in Phúc Sơn, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Phúc Sơn has a warm climate with an average annual temperature of 75°F (24°C). Winters average 64°F in January while summers reach 84°F in July. The area gets 229 sunny days per year, above the national average. Annual precipitation totals 60.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 75 feet.
Temperature
64°F Jan (18°C)
84°F Jul (29°C)
| Annual Average | 75.3°F |
| 39% above US avg | |
| January Average | 64°F (18°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 229 days/yr |
Geography
| Elevation | 75 ft (23 m) |
| Area | 35.5 sq mi (92.0 km²) |
| Population Density | 218/sq mi |
| Coordinates | 18.9667°N, 105.0500°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| May 26, 2015 | 73 km ESE of Muang Phônsavan, Laos | M4.5 | 131 km | 13 km |
| Sep 19, 2010 | 71 km SSW of Hòa Bình, Vietnam | M4.0 | 141 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
29 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 80 km |
| 2025 | Bualoi | Category 1 | — | 148 km |
| 2024 | Yagi | Category 3 | 104 mph | 236 km |
| 2020 | Vamco | Category 1 | 63 mph | 278 km |
| 2017 | Doksuri | Category 2 | 92 mph | 122 km |
| 2016 | Mirinae | Category 1 | 52 mph | 183 km |
| 2013 | Wutip | Category 2 | 75 mph | 120 km |
| 2013 | Haiyan | Category 1 | 69 mph | 287 km |
| 2012 | Son-tinh | Category 3 | 92 mph | 207 km |
| 2010 | Mindulle | Category 1 | 52 mph | 256 km |
| 2007 | Lekima | Category 1 | 63 mph | 194 km |
| 1997 | Zita | Category 1 | 52 mph | 272 km |
| 1996 | Frankie | Category 2 | 58 mph | 173 km |
| 1996 | Niki | Category 1 | 69 mph | 129 km |
| 1996 | Willie | Category 1 | 52 mph | 239 km |
| 1995 | Lois | Category 1 | 58 mph | 54 km |
| 1993 | Lewis | Category 1 | 58 mph | 184 km |
| 1991 | Fred | Category 2 | 69 mph | 170 km |
| 1990 | Becky | Category 1 | 69 mph | 201 km |
| 1989 | Angela | Category 2 | 81 mph | 232 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1899 | NORTH CENTRAL VIETNAM | Unknown | 3.0 m | — | 100 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 0.6 in | Coldest, Driest |
| February | 66°F (19°C) | 1.6 in | |
| March | 71°F (21°C) | 1.5 in | |
| April | 77°F (25°C) | 2.4 in | |
| May | 82°F (28°C) | 6.6 in | |
| June | 84°F (29°C) | 6.2 in | Warmest |
| July | 84°F (29°C) | 8.9 in | |
| August | 83°F (28°C) | 9.3 in | |
| September | 80°F (27°C) | 14.2 in | Wettest |
| October | 77°F (25°C) | 5.7 in | |
| November | 71°F (22°C) | 2.3 in | |
| December | 66°F (19°C) | 1.1 in |
Phúc Sơn has a seasonal temperature swing of 20°F / from 64°F in January to 84°F in June. Total annual precipitation is 60.4 inches, with September being the wettest month (14.2") and January the driest (0.6").