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Weather & Climate in Thị Trấn Đồng Đăng, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thị Trấn Đồng Đăng has a warm climate with an average annual temperature of 71°F (22°C). Winters average 57°F in January while summers reach 81°F in July. The area gets 242 sunny days per year, above the national average. Annual precipitation totals 51.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 833 feet.
Temperature
57°F Jan (14°C)
81°F Jul (27°C)
| Annual Average | 70.8°F |
| 31% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 242 days/yr |
Geography
| Elevation | 833 ft (254 m) |
| Area | 52.5 sq mi (135.9 km²) |
| Population Density | 170/sq mi |
| Coordinates | 21.9511°N, 106.6977°W |
| Timezone | Asia/Ho_Chi_Minh |
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 | 94 km | 33 km |
| Aug 15, 2017 | 60 km N of Cao B?ng, Vietnam | M4.5 | 148 km | 10 km |
| Oct 3, 2017 | 48 km N of Cao B?ng, Vietnam | M4.2 | 135 km | 12 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
24 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 1 | — | 186 km |
| 2024 | Yagi | Category 3 | 104 mph | 108 km |
| 2023 | Talim | Category 1 | — | 273 km |
| 2016 | Mirinae | Category 1 | 52 mph | 201 km |
| 2015 | Mujigae | Category 1 | 81 mph | 241 km |
| 2014 | Rammasun | Category 4 | 81 mph | 59 km |
| 2014 | Kalmaegi | Category 1 | 75 mph | 35 km |
| 2013 | Haiyan | Category 1 | 75 mph | 123 km |
| 2012 | Son-tinh | Category 2 | 69 mph | 106 km |
| 2008 | Hagupit | Category 1 | 69 mph | 207 km |
| 2003 | Krovanh | Category 2 | 75 mph | 54 km |
| 2003 | Imbudo | Category 1 | — | 295 km |
| 2001 | Durian | Category 1 | 52 mph | 219 km |
| 1997 | Zita | Category 1 | 58 mph | 84 km |
| 1996 | Sally | Category 2 | 69 mph | 83 km |
| 1996 | Frankie | Category 2 | 58 mph | 188 km |
| 1996 | Niki | Category 1 | 69 mph | 243 km |
| 1995 | Ted | Category 1 | 52 mph | 233 km |
| 1995 | Lois | Category 1 | 52 mph | 295 km |
| 1991 | Zeke | Category 1 | 69 mph | 271 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 0.8 in | Coldest, Driest |
| February | 60°F (15°C) | 1.8 in | |
| March | 65°F (18°C) | 1.4 in | |
| April | 72°F (22°C) | 3.2 in | |
| May | 78°F (25°C) | 5.9 in | |
| June | 81°F (27°C) | 7.4 in | |
| July | 81°F (27°C) | 9.5 in | Warmest |
| August | 80°F (27°C) | 10.3 in | Wettest |
| September | 78°F (26°C) | 6.6 in | |
| October | 73°F (23°C) | 3.2 in | |
| November | 66°F (19°C) | 1.1 in | |
| December | 60°F (15°C) | 0.9 in |
Thị Trấn Đồng Đăng has a seasonal temperature swing of 25°F / from 57°F in January to 81°F in July. Total annual precipitation is 51.9 inches, with August being the wettest month (10.3") and January the driest (0.8").