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Weather & Climate in Ân Thi, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ân Thi has a warm climate with an average annual temperature of 76°F (24°C). Winters average 62°F in January while summers reach 86°F in July. The area gets 217 sunny days per year. Annual precipitation totals 63.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
62°F Jan (17°C)
86°F Jul (30°C)
| Annual Average | 75.8°F |
| 40% above US avg | |
| January Average | 62°F (17°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 217 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 13.3 sq mi (34.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 20.8184°N, 106.0912°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
3 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 | 59 km | 10 km |
| Oct 23, 1993 | 20 km SSW of Yên Bái, Vietnam | M4.1 | 150 km | 33 km |
| Sep 19, 2010 | 71 km SSW of Hòa Bình, Vietnam | M4.0 | 127 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
30 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 248 km |
| 2025 | Matmo | Category 1 | — | 277 km |
| 2025 | Bualoi | Category 1 | — | 291 km |
| 2024 | Yagi | Category 3 | 104 mph | 22 km |
| 2016 | Mirinae | Category 1 | 52 mph | 70 km |
| 2014 | Rammasun | Category 3 | 58 mph | 192 km |
| 2014 | Kalmaegi | Category 1 | 75 mph | 107 km |
| 2013 | Haiyan | Category 1 | 75 mph | 127 km |
| 2012 | Son-tinh | Category 3 | 86 mph | 55 km |
| 2008 | Hagupit | Category 1 | — | 296 km |
| 2003 | Krovanh | Category 2 | 63 mph | 113 km |
| 2001 | Durian | Category 1 | 52 mph | 297 km |
| 1997 | Zita | Category 1 | 58 mph | 42 km |
| 1996 | Sally | Category 2 | 63 mph | 189 km |
| 1996 | Niki | Category 2 | 75 mph | 104 km |
| 1996 | Frankie | Category 2 | 58 mph | 61 km |
| 1996 | Willie | Category 1 | 52 mph | 211 km |
| 1995 | Ted | Category 1 | 58 mph | 252 km |
| 1995 | Lois | Category 1 | 58 mph | 169 km |
| 1993 | Lewis | Category 1 | 63 mph | 215 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 62°F (17°C) | 0.7 in | Coldest, Driest |
| February | 64°F (18°C) | 1.4 in | |
| March | 68°F (20°C) | 1.5 in | |
| April | 75°F (24°C) | 2.9 in | |
| May | 81°F (27°C) | 7.7 in | |
| June | 84°F (29°C) | 9.4 in | |
| July | 86°F (30°C) | 11.8 in | Warmest |
| August | 83°F (29°C) | 12.1 in | Wettest |
| September | 81°F (27°C) | 10.1 in | |
| October | 77°F (25°C) | 4.7 in | |
| November | 71°F (22°C) | 1.7 in | |
| December | 65°F (18°C) | 0.8 in |
Ân Thi has a seasonal temperature swing of 24°F / from 62°F in January to 86°F in July. Total annual precipitation is 64.8 inches, with August being the wettest month (12.1") and January the driest (0.7").