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Weather & Climate in An Biên, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
An Biên has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 327 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 95.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet.
Temperature
78°F Jan (25°C)
81°F Jul (27°C)
| Annual Average | 81.0°F |
| 50% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 327 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 54.6 sq mi (141.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 9.8153°N, 105.0637°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 | 300 km |
| 1997 | Linda | Category 1 | 58 mph | 160 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 0.5 in | Coldest |
| February | 80°F (27°C) | 0.3 in | Driest |
| March | 82°F (28°C) | 1.2 in | |
| April | 84°F (29°C) | 3.6 in | Warmest |
| May | 83°F (28°C) | 9.0 in | |
| June | 82°F (28°C) | 9.8 in | |
| July | 81°F (27°C) | 11.8 in | |
| August | 81°F (27°C) | 11.8 in | |
| September | 81°F (27°C) | 12.0 in | Wettest |
| October | 81°F (27°C) | 10.7 in | |
| November | 80°F (27°C) | 6.4 in | |
| December | 78°F (26°C) | 1.8 in |
An Biên has a seasonal temperature swing of 6°F / from 78°F in January to 84°F in April. Total annual precipitation is 78.9 inches, with September being the wettest month (12.0") and February the driest (0.3").