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Weather & Climate in Đồng Hới, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Đồng Hới has a warm climate with an average annual temperature of 77°F (25°C). Winters average 67°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 208 sunny days per year. Annual precipitation totals 84.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 30 feet.
Temperature
67°F Jan (20°C)
84°F Jul (29°C)
| Annual Average | 76.8°F |
| 42% above US avg | |
| January Average | 67°F (20°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 208 days/yr |
Geography
| Elevation | 30 ft (9 m) |
| Area | 60.1 sq mi (155.5 km²) |
| Population Density | 2,226/sq mi |
| Coordinates | 17.4689°N, 106.6223°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.
| May 15, 2014 | 32 km WSW of Hu?, Vietnam | M4.6 | 139 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
38 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 92 km |
| 2025 | Bualoi | Category 1 | — | 57 km |
| 2022 | Noru | Category 2 | 86 mph | 215 km |
| 2020 | Vamco | Category 2 | 75 mph | 51 km |
| 2017 | Doksuri | Category 2 | 92 mph | 38 km |
| 2013 | Wutip | Category 2 | 75 mph | 27 km |
| 2013 | Haiyan | Category 1 | 81 mph | 235 km |
| 2013 | Nari | Category 1 | 75 mph | 250 km |
| 2012 | Son-tinh | Category 3 | 98 mph | 132 km |
| 2010 | Mindulle | Category 1 | 52 mph | 100 km |
| 2010 | Conson | Category 1 | — | 278 km |
| 2007 | Lekima | Category 1 | 63 mph | 50 km |
| 2006 | Xangsane | Category 2 | 81 mph | 210 km |
| 2005 | Damrey | Category 1 | 75 mph | 292 km |
| 2003 | Nepartak | Category 1 | 69 mph | 233 km |
| 2000 | Wukong | Category 1 | 63 mph | 194 km |
| 1997 | Fritz | Category 1 | 63 mph | 259 km |
| 1996 | Niki | Category 2 | 75 mph | 214 km |
| 1996 | Frankie | Category 2 | 58 mph | 275 km |
| 1996 | Willie | Category 1 | 52 mph | 216 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (20°C) | 2.9 in | Coldest |
| February | 69°F (21°C) | 1.7 in | Driest |
| March | 74°F (23°C) | 1.8 in | |
| April | 79°F (26°C) | 2.5 in | |
| May | 82°F (28°C) | 4.2 in | |
| June | 84°F (29°C) | 3.4 in | Warmest |
| July | 84°F (29°C) | 4.8 in | |
| August | 83°F (28°C) | 6.1 in | |
| September | 81°F (27°C) | 18.9 in | |
| October | 77°F (25°C) | 19.3 in | Wettest |
| November | 73°F (23°C) | 13.4 in | |
| December | 69°F (20°C) | 5.2 in |
Đồng Hới has a seasonal temperature swing of 17°F / from 67°F in January to 84°F in June. Total annual precipitation is 84.1 inches, with October being the wettest month (19.3") and February the driest (1.7").