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Weather & Climate in Thị Trấn Ba Chẽ, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thị Trấn Ba Chẽ has a warm climate with an average annual temperature of 72°F (22°C). Winters average 59°F in January while summers reach 82°F in July. The area gets 201 sunny days per year. Annual precipitation totals 86.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 52 feet.
Temperature
59°F Jan (15°C)
82°F Jul (28°C)
| Annual Average | 72.1°F |
| 34% above US avg | |
| January Average | 59°F (15°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 201 days/yr |
Geography
| Elevation | 52 ft (16 m) |
| Area | 149.3 sq mi (386.6 km²) |
| Population Density | 117/sq mi |
| Coordinates | 21.2716°N, 107.2836°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (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 | 37 km | 33 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 | Matmo | Category 2 | — | 144 km |
| 2025 | Wutip | Category 1 | — | 218 km |
| 2024 | Yagi | Category 3 | 104 mph | 46 km |
| 2023 | Talim | Category 1 | 63 mph | 210 km |
| 2016 | Mirinae | Category 1 | 52 mph | 164 km |
| 2015 | Mujigae | Category 2 | 81 mph | 223 km |
| 2014 | Rammasun | Category 4 | 81 mph | 92 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 19 km |
| 2013 | Haiyan | Category 1 | 75 mph | 30 km |
| 2012 | Son-tinh | Category 3 | 81 mph | 59 km |
| 2012 | Kai-tak | Category 1 | 69 mph | 272 km |
| 2008 | Hagupit | Category 2 | 69 mph | 162 km |
| 2003 | Krovanh | Category 2 | 75 mph | 19 km |
| 2003 | Imbudo | Category 1 | — | 266 km |
| 2001 | Durian | Category 1 | 58 mph | 164 km |
| 1997 | Zita | Category 1 | 63 mph | 12 km |
| 1996 | Frankie | Category 2 | 58 mph | 136 km |
| 1996 | Niki | Category 2 | 75 mph | 193 km |
| 1996 | Sally | Category 2 | 69 mph | 73 km |
| 1996 | Willie | Category 1 | 63 mph | 219 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 59°F (15°C) | 0.8 in | Coldest, Driest |
| February | 62°F (16°C) | 2.0 in | |
| March | 66°F (19°C) | 1.9 in | |
| April | 73°F (23°C) | 3.5 in | |
| May | 79°F (26°C) | 9.3 in | |
| June | 82°F (28°C) | 12.4 in | |
| July | 82°F (28°C) | 21.0 in | Warmest, Wettest |
| August | 81°F (27°C) | 16.7 in | |
| September | 80°F (26°C) | 12.4 in | |
| October | 75°F (24°C) | 4.1 in | |
| November | 68°F (20°C) | 1.7 in | |
| December | 62°F (16°C) | 1.1 in |
Thị Trấn Ba Chẽ has a seasonal temperature swing of 23°F / from 59°F in January to 82°F in July. Total annual precipitation is 86.8 inches, with July being the wettest month (21.0") and January the driest (0.8").