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Weather & Climate in Kiến An, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kiến An has a warm climate with an average annual temperature of 75°F (24°C). Winters average 62°F in January while summers reach 84°F in July. The area gets 214 sunny days per year. Annual precipitation totals 68.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet.
Temperature
62°F Jan (17°C)
84°F Jul (29°C)
| Annual Average | 74.7°F |
| 38% above US avg | |
| January Average | 62°F (17°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 214 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 6.4 sq mi (16.6 km²) |
| Population Density | 18,445/sq mi |
| Coordinates | 20.8053°N, 106.6256°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Sep 23, 1994 | 49 km W of Móng Cái, Vietnam | M4.6 | 121 km | 33 km |
| Mar 25, 2024 | 27 km S of Xuân Mai, Vietnam | M4.2 | 113 km | 10 km |
| Apr 3, 2006 | 111 km SSE of Cát Bà, Vietnam | M4.0 | 145 km | 25 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
33 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 257 km |
| 2025 | Matmo | Category 1 | — | 229 km |
| 2025 | Bualoi | Category 1 | — | 293 km |
| 2025 | Wutip | Category 1 | — | 264 km |
| 2024 | Yagi | Category 3 | 104 mph | 25 km |
| 2023 | Talim | Category 1 | — | 288 km |
| 2016 | Mirinae | Category 1 | 52 mph | 81 km |
| 2014 | Rammasun | Category 4 | 81 mph | 166 km |
| 2014 | Kalmaegi | Category 1 | 75 mph | 100 km |
| 2013 | Haiyan | Category 1 | 75 mph | 73 km |
| 2012 | Son-tinh | Category 3 | 86 mph | 12 km |
| 2008 | Hagupit | Category 1 | 69 mph | 247 km |
| 2003 | Krovanh | Category 2 | 75 mph | 82 km |
| 2001 | Durian | Category 1 | 52 mph | 246 km |
| 2000 | Wukong | Category 1 | 63 mph | 299 km |
| 1997 | Zita | Category 1 | 58 mph | 45 km |
| 1996 | Frankie | Category 2 | 58 mph | 66 km |
| 1996 | Niki | Category 2 | 75 mph | 117 km |
| 1996 | Sally | Category 2 | 69 mph | 152 km |
| 1996 | Willie | Category 1 | 52 mph | 182 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 62°F (17°C) | 1.0 in | Coldest |
| February | 64°F (18°C) | 1.6 in | |
| March | 68°F (20°C) | 1.9 in | |
| April | 75°F (24°C) | 2.9 in | |
| May | 81°F (27°C) | 7.2 in | |
| June | 84°F (29°C) | 9.5 in | |
| July | 84°F (29°C) | 11.1 in | Warmest |
| August | 83°F (29°C) | 13.6 in | Wettest |
| September | 81°F (27°C) | 12.6 in | |
| October | 77°F (25°C) | 4.5 in | |
| November | 71°F (22°C) | 1.9 in | |
| December | 65°F (19°C) | 0.9 in | Driest |
Kiến An has a seasonal temperature swing of 22°F / from 62°F in January to 84°F in July. Total annual precipitation is 68.4 inches, with August being the wettest month (13.6") and December the driest (0.9").