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Weather & Climate in Bến Thủy, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bến Thủy has a warm climate with an average annual temperature of 76°F (24°C). Winters average 64°F in January while summers reach 85°F in July. The area gets 222 sunny days per year, above the national average. Annual precipitation totals 67.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 36 feet.
Temperature
64°F Jan (18°C)
85°F Jul (29°C)
| Annual Average | 75.5°F |
| 40% above US avg | |
| January Average | 64°F (18°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 222 days/yr |
Geography
| Elevation | 36 ft (11 m) |
| Area | 22.0 sq mi (57.0 km²) |
| Population Density | 773/sq mi |
| Coordinates | 18.6500°N, 105.7000°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
32 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 6 km |
| 2025 | Bualoi | Category 1 | — | 73 km |
| 2024 | Yagi | Category 3 | 104 mph | 261 km |
| 2020 | Vamco | Category 2 | 75 mph | 203 km |
| 2017 | Doksuri | Category 2 | 92 mph | 94 km |
| 2016 | Mirinae | Category 1 | 52 mph | 180 km |
| 2013 | Wutip | Category 2 | 75 mph | 95 km |
| 2013 | Haiyan | Category 1 | 75 mph | 243 km |
| 2012 | Son-tinh | Category 3 | 92 mph | 159 km |
| 2010 | Mindulle | Category 1 | 52 mph | 180 km |
| 2007 | Lekima | Category 1 | 63 mph | 119 km |
| 2003 | Nepartak | Category 1 | 63 mph | 295 km |
| 2000 | Wukong | Category 1 | 58 mph | 254 km |
| 1997 | Zita | Category 1 | 52 mph | 287 km |
| 1996 | Frankie | Category 2 | 58 mph | 185 km |
| 1996 | Niki | Category 1 | 75 mph | 143 km |
| 1996 | Willie | Category 1 | 52 mph | 183 km |
| 1995 | Ted | Category 1 | 58 mph | 253 km |
| 1995 | Lois | Category 1 | 58 mph | 65 km |
| 1993 | Lewis | Category 1 | 63 mph | 122 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 | — | 50 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 2.0 in | Coldest |
| February | 66°F (19°C) | 2.3 in | |
| March | 70°F (21°C) | 1.6 in | Driest |
| April | 77°F (25°C) | 1.9 in | |
| May | 82°F (28°C) | 4.7 in | |
| June | 85°F (29°C) | 4.3 in | Warmest |
| July | 85°F (29°C) | 5.3 in | |
| August | 84°F (29°C) | 8.2 in | |
| September | 80°F (27°C) | 17.4 in | Wettest |
| October | 77°F (25°C) | 11.2 in | |
| November | 71°F (22°C) | 5.6 in | |
| December | 66°F (19°C) | 3.4 in |
Bến Thủy has a seasonal temperature swing of 20°F / from 64°F in January to 85°F in June. Total annual precipitation is 67.8 inches, with September being the wettest month (17.4") and March the driest (1.6").