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Weather & Climate in Đông Sơn, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Đông Sơn enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 62°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 182 sunny days per year. Annual precipitation totals 111.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,152 feet.
Temperature
62°F Jan (17°C)
73°F Jul (23°C)
| Annual Average | 68.9°F |
| 28% above US avg | |
| January Average | 62°F (17°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 182 days/yr |
Geography
| Elevation | 2,152 ft (656 m) |
| Area | 108.4 sq mi (280.7 km²) |
| Population Density | 10/sq mi |
| Coordinates | 16.1126°N, 107.3200°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| May 15, 2014 | 32 km WSW of Hu?, Vietnam | M4.6 | 33 km | 14 km |
| Jan 27, 2017 | 55 km SSW of Hu?, Vietnam | M4.4 | 14 km | 10 km |
| Apr 15, 2022 | 67 km SSW of Tam K?, Vietnam | M4.4 | 148 km | 16 km |
| Apr 18, 2022 | 68 km N of Kon Tum, Vietnam | M4.3 | 149 km | 10 km |
| Nov 15, 2012 | 38 km SW of Tam K?, Vietnam | M4.2 | 127 km | 10 km |
| Oct 22, 2012 | 56 km WSW of Tam K?, Vietnam | M4.1 | 111 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
37 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 227 km |
| 2025 | Bualoi | Category 1 | — | 129 km |
| 2022 | Noru | Category 2 | 98 mph | 57 km |
| 2020 | Vamco | Category 3 | 75 mph | 117 km |
| 2020 | Molave | Category 1 | 92 mph | 171 km |
| 2017 | Doksuri | Category 2 | 92 mph | 177 km |
| 2013 | Wutip | Category 2 | 75 mph | 166 km |
| 2013 | Haiyan | Category 2 | 81 mph | 271 km |
| 2013 | Nari | Category 1 | 81 mph | 100 km |
| 2012 | Son-tinh | Category 3 | 98 mph | 215 km |
| 2010 | Mindulle | Category 1 | 52 mph | 221 km |
| 2009 | Ketsana | Category 2 | 81 mph | 155 km |
| 2007 | Lekima | Category 1 | 63 mph | 177 km |
| 2006 | Xangsane | Category 2 | 86 mph | 47 km |
| 2005 | Kai-tak | Category 1 | 69 mph | 287 km |
| 2004 | Chanthu | Category 1 | 69 mph | 287 km |
| 2003 | Nepartak | Category 1 | 69 mph | 238 km |
| 2000 | Wukong | Category 2 | 69 mph | 278 km |
| 1997 | Fritz | Category 1 | 63 mph | 105 km |
| 1995 | Zack | Category 3 | 92 mph | 202 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 8.5 m (28 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2017 | QUANG NAM | Meteorological | 8.5 m | 1 | 133 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 62°F (17°C) | 1.4 in | Coldest |
| February | 65°F (18°C) | 0.9 in | Driest |
| March | 69°F (20°C) | 2.7 in | |
| April | 72°F (22°C) | 4.5 in | |
| May | 73°F (23°C) | 8.3 in | |
| June | 74°F (23°C) | 12.8 in | Warmest |
| July | 73°F (23°C) | 26.7 in | Wettest |
| August | 72°F (22°C) | 22.6 in | |
| September | 71°F (22°C) | 15.4 in | |
| October | 69°F (20°C) | 10.5 in | |
| November | 66°F (19°C) | 4.4 in | |
| December | 63°F (17°C) | 1.5 in |
Đông Sơn has a seasonal temperature swing of 12°F / from 62°F in January to 74°F in June. Total annual precipitation is 111.6 inches, with July being the wettest month (26.7") and February the driest (0.9").