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Weather & Climate in Vạn Thạnh, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vạn Thạnh has a warm climate with an average annual temperature of 79°F (26°C). Winters average 74°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 245 sunny days per year, above the national average. Annual precipitation totals 50.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet.
Temperature
74°F Jan (23°C)
83°F Jul (28°C)
| Annual Average | 79.1°F |
| 46% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 245 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 172.5 sq mi (446.7 km²) |
| Population Density | 26/sq mi |
| Coordinates | 12.6708°N, 109.4038°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Hurricane History
20 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kalmaegi | Category 4 | — | 97 km |
| 2021 | Rai | Category 4 | 121 mph | 196 km |
| 2020 | Molave | Category 3 | 104 mph | 211 km |
| 2018 | Usagi | Category 1 | 58 mph | 300 km |
| 2017 | Damrey | Category 2 | 81 mph | 24 km |
| 2009 | Mirinae | Category 1 | 52 mph | 41 km |
| 2007 | Hagibis | Category 1 | 81 mph | 171 km |
| 2006 | Durian | Category 1 | 86 mph | 206 km |
| 2005 | Kai-tak | Category 2 | 92 mph | 290 km |
| 2004 | Chanthu | Category 1 | 69 mph | 137 km |
| 2001 | Lingling | Category 4 | 98 mph | 103 km |
| 1998 | Faith | Category 2 | 58 mph | 123 km |
| 1995 | Zack | Category 4 | 104 mph | 238 km |
| 1995 | Yvette | Category 1 | 58 mph | 87 km |
| 1993 | Lola | Category 3 | 86 mph | 92 km |
| 1993 | Kyle | Category 2 | 81 mph | 43 km |
| 1992 | Colleen | Category 1 | 63 mph | 197 km |
| 1990 | Mike | Category 2 | 75 mph | 244 km |
| 1988 | Tess | Category 1 | 63 mph | 278 km |
| 1984 | Agnes | Category 3 | 92 mph | 160 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Haut Dong Nai (177 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Haut Dong Nai | Volcanic field | 1,000 m (3,281 ft) | Unknown | 177 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 1.7 in | Coldest |
| February | 75°F (24°C) | 0.8 in | |
| March | 78°F (25°C) | 0.8 in | Driest |
| April | 81°F (27°C) | 1.6 in | |
| May | 83°F (28°C) | 3.0 in | |
| June | 83°F (28°C) | 1.6 in | Warmest |
| July | 83°F (28°C) | 1.6 in | |
| August | 83°F (28°C) | 2.2 in | |
| September | 81°F (27°C) | 6.9 in | |
| October | 79°F (26°C) | 12.9 in | Wettest |
| November | 77°F (25°C) | 12.3 in | |
| December | 74°F (24°C) | 5.1 in |
Vạn Thạnh has a seasonal temperature swing of 9°F / from 74°F in January to 83°F in June. Total annual precipitation is 50.4 inches, with October being the wettest month (12.9") and March the driest (0.8").