All Countries
Weather & Climate in Bo, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bo has a warm climate with an average annual temperature of 74°F (23°C). Winters average 60°F in January while summers reach 83°F in July. The area gets 226 sunny days per year, above the national average. Annual precipitation totals 71.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 220 feet.
Temperature
60°F Jan (15°C)
83°F Jul (29°C)
| Annual Average | 73.8°F |
| 37% above US avg | |
| January Average | 60°F (15°C) |
| July Average | 83°F (29°C) |
| Sunny Days | 226 days/yr |
Geography
| Elevation | 220 ft (67 m) |
| Area | 24.6 sq mi (63.8 km²) |
| Population Density | 0/sq mi |
| Coordinates | 20.6726°N, 105.5363°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 27, 2020 | ~120km W of Hanoi, Vietnam | M4.9 | 97 km | 10 km |
| Mar 25, 2024 | 27 km S of Xuân Mai, Vietnam | M4.2 | 3 km | 10 km |
| Oct 23, 1993 | 20 km SSW of Yên Bái, Vietnam | M4.1 | 119 km | 33 km |
| Oct 11, 1991 | 11 km N of Tuyên Quang, Vietnam | M4.1 | 143 km | 10 km |
| Sep 19, 2010 | 71 km SSW of Hòa Bình, Vietnam | M4.0 | 71 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
23 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 231 km |
| 2025 | Bualoi | Category 1 | — | 284 km |
| 2024 | Yagi | Category 3 | 104 mph | 40 km |
| 2016 | Mirinae | Category 1 | 52 mph | 87 km |
| 2014 | Rammasun | Category 3 | 58 mph | 242 km |
| 2014 | Kalmaegi | Category 1 | 75 mph | 152 km |
| 2013 | Haiyan | Category 1 | 75 mph | 187 km |
| 2012 | Son-tinh | Category 3 | 92 mph | 111 km |
| 2003 | Krovanh | Category 2 | 63 mph | 169 km |
| 1997 | Zita | Category 1 | 52 mph | 83 km |
| 1996 | Frankie | Category 2 | 58 mph | 56 km |
| 1996 | Sally | Category 1 | 63 mph | 245 km |
| 1996 | Willie | Category 1 | 52 mph | 239 km |
| 1996 | Niki | Category 1 | 75 mph | 75 km |
| 1995 | Lois | Category 1 | 58 mph | 160 km |
| 1993 | Lewis | Category 1 | 63 mph | 228 km |
| 1989 | Brian | Category 1 | 63 mph | 227 km |
| 1987 | Cary | Category 1 | 69 mph | 271 km |
| 1986 | Wayne | Category 1 | 75 mph | 299 km |
| 1985 | Dot | Category 1 | 69 mph | 266 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 60°F (15°C) | 0.4 in | Coldest, Driest |
| February | 63°F (17°C) | 1.0 in | |
| March | 67°F (20°C) | 1.1 in | |
| April | 74°F (23°C) | 3.0 in | |
| May | 80°F (27°C) | 8.2 in | |
| June | 83°F (28°C) | 9.1 in | |
| July | 83°F (29°C) | 12.5 in | Warmest |
| August | 82°F (28°C) | 12.7 in | |
| September | 80°F (27°C) | 13.1 in | Wettest |
| October | 76°F (24°C) | 5.1 in | |
| November | 70°F (21°C) | 1.7 in | |
| December | 64°F (18°C) | 0.7 in |
Bo has a seasonal temperature swing of 24°F / from 60°F in January to 83°F in July. Total annual precipitation is 68.6 inches, with September being the wettest month (13.1") and January the driest (0.4").