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Weather & Climate in Chợ Chu, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chợ Chu has a warm climate with an average annual temperature of 72°F (22°C). Winters average 57°F in January while summers reach 81°F in July. The area gets 235 sunny days per year, above the national average. Annual precipitation totals 73.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 302 feet.
Temperature
57°F Jan (14°C)
81°F Jul (27°C)
| Annual Average | 71.6°F |
| 33% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 235 days/yr |
Geography
| Elevation | 302 ft (92 m) |
| Area | 74.5 sq mi (192.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 21.9072°N, 105.6422°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Mar 25, 2024 | 27 km S of Xuân Mai, Vietnam | M4.2 | 140 km | 10 km |
| Jul 25, 1995 | 72 km NW of Cao B?ng, Vietnam | M4.2 | 145 km | 10 km |
| Oct 3, 2017 | 48 km N of Cao B?ng, Vietnam | M4.2 | 148 km | 12 km |
| Oct 23, 1993 | 20 km SSW of Yên Bái, Vietnam | M4.1 | 89 km | 33 km |
| Oct 11, 1991 | 11 km N of Tuyên Quang, Vietnam | M4.1 | 44 km | 10 km |
| Apr 22, 1997 | 33 km NNE of Hà Giang, Vietnam | M3.6 | 147 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
14 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 1 | — | 295 km |
| 2024 | Yagi | Category 3 | 104 mph | 101 km |
| 2016 | Mirinae | Category 1 | 52 mph | 199 km |
| 2014 | Rammasun | Category 3 | 58 mph | 136 km |
| 2014 | Kalmaegi | Category 1 | 75 mph | 92 km |
| 2013 | Haiyan | Category 1 | 75 mph | 199 km |
| 2012 | Son-tinh | Category 2 | 69 mph | 157 km |
| 2003 | Krovanh | Category 2 | 63 mph | 138 km |
| 1997 | Zita | Category 1 | 52 mph | 92 km |
| 1996 | Frankie | Category 2 | 58 mph | 181 km |
| 1996 | Sally | Category 2 | 63 mph | 192 km |
| 1996 | Niki | Category 1 | 69 mph | 212 km |
| 1995 | Lois | Category 1 | 52 mph | 292 km |
| 1980 | Ruth | Category 1 | 63 mph | 249 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 0.6 in | Coldest, Driest |
| February | 61°F (16°C) | 1.6 in | |
| March | 66°F (19°C) | 1.6 in | |
| April | 72°F (22°C) | 3.5 in | |
| May | 79°F (26°C) | 8.3 in | |
| June | 81°F (27°C) | 10.5 in | Warmest |
| July | 81°F (27°C) | 13.9 in | |
| August | 81°F (27°C) | 14.1 in | Wettest |
| September | 79°F (26°C) | 8.7 in | |
| October | 74°F (23°C) | 3.6 in | |
| November | 67°F (20°C) | 1.3 in | |
| December | 62°F (16°C) | 0.9 in |
Chợ Chu has a seasonal temperature swing of 24°F / from 57°F in January to 81°F in June. Total annual precipitation is 68.6 inches, with August being the wettest month (14.1") and January the driest (0.6").