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Weather & Climate in Một Ngàn, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Một Ngàn has a warm climate with an average annual temperature of 82°F (28°C). Winters average 77°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 310 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 94.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 3 feet.
Temperature
77°F Jan (25°C)
83°F Jul (28°C)
| Annual Average | 82.0°F |
| 52% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 310 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 19.4 sq mi (50.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 9.9240°N, 105.6296°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Usagi | Category 1 | 63 mph | 238 km |
| 1997 | Linda | Category 1 | 58 mph | 223 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Bas Dong Nai (198 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Bas Dong Nai | Volcanic field | 392 m (1,286 ft) | Unknown | 198 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 0.3 in | Coldest |
| February | 81°F (27°C) | 0.1 in | Driest |
| March | 83°F (28°C) | 0.4 in | |
| April | 85°F (29°C) | 2.0 in | Warmest |
| May | 84°F (29°C) | 7.0 in | |
| June | 83°F (28°C) | 7.5 in | |
| July | 83°F (28°C) | 8.6 in | |
| August | 82°F (28°C) | 8.1 in | |
| September | 82°F (28°C) | 10.4 in | Wettest |
| October | 82°F (28°C) | 10.0 in | |
| November | 81°F (27°C) | 5.7 in | |
| December | 80°F (26°C) | 1.5 in |
Một Ngàn has a seasonal temperature swing of 8°F / from 77°F in January to 85°F in April. Total annual precipitation is 61.6 inches, with September being the wettest month (10.4") and February the driest (0.1").