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Weather & Climate in Hoàn Lão, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hoàn Lão has a warm climate with an average annual temperature of 77°F (25°C). Winters average 67°F in January while summers reach 85°F in July / relatively mild seasonal variation. The area gets 214 sunny days per year. Annual precipitation totals 89.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet.
Temperature
67°F Jan (19°C)
85°F Jul (29°C)
| Annual Average | 77.0°F |
| 43% above US avg | |
| January Average | 67°F (19°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 214 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 60.1 sq mi (155.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 17.5844°N, 106.5343°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
39 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 80 km |
| 2025 | Bualoi | Category 1 | — | 47 km |
| 2022 | Noru | Category 2 | 86 mph | 231 km |
| 2020 | Vamco | Category 2 | 75 mph | 63 km |
| 2017 | Doksuri | Category 2 | 92 mph | 30 km |
| 2016 | Mirinae | Category 1 | 52 mph | 293 km |
| 2013 | Wutip | Category 2 | 75 mph | 22 km |
| 2013 | Haiyan | Category 1 | 81 mph | 237 km |
| 2013 | Nari | Category 1 | 75 mph | 266 km |
| 2012 | Son-tinh | Category 3 | 98 mph | 129 km |
| 2010 | Mindulle | Category 1 | 52 mph | 99 km |
| 2010 | Conson | Category 1 | — | 283 km |
| 2007 | Lekima | Category 1 | 63 mph | 35 km |
| 2006 | Xangsane | Category 2 | 81 mph | 224 km |
| 2005 | Damrey | Category 1 | 75 mph | 294 km |
| 2003 | Nepartak | Category 1 | 69 mph | 237 km |
| 2000 | Wukong | Category 1 | 63 mph | 194 km |
| 1997 | Fritz | Category 1 | 63 mph | 275 km |
| 1996 | Niki | Category 2 | 75 mph | 207 km |
| 1996 | Frankie | Category 2 | 58 mph | 267 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (19°C) | 3.3 in | Coldest |
| February | 69°F (20°C) | 2.1 in | |
| March | 74°F (23°C) | 2.0 in | Driest |
| April | 79°F (26°C) | 2.7 in | |
| May | 82°F (28°C) | 4.7 in | |
| June | 84°F (29°C) | 3.8 in | |
| July | 85°F (29°C) | 6.4 in | Warmest |
| August | 83°F (28°C) | 6.8 in | |
| September | 80°F (27°C) | 19.7 in | Wettest |
| October | 77°F (25°C) | 19.3 in | |
| November | 72°F (22°C) | 13.0 in | |
| December | 68°F (20°C) | 5.4 in |
Hoàn Lão has a seasonal temperature swing of 18°F / from 67°F in January to 85°F in July. Total annual precipitation is 89.2 inches, with September being the wettest month (19.7") and March the driest (2.0").