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Weather & Climate in Thuận Nam, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thuận Nam has a warm climate with an average annual temperature of 80°F (27°C). Winters average 77°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 349 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 67.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 108 feet.
Temperature
77°F Jan (25°C)
80°F Jul (27°C)
| Annual Average | 80.1°F |
| 48% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 349 days/yr |
Geography
| Elevation | 108 ft (33 m) |
| Area | 70.6 sq mi (182.8 km²) |
| Population Density | 0/sq mi |
| Coordinates | 10.8500°N, 107.8786°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Jan 26, 2011 | 99 km SSE of La Gi, Vietnam | M5.0 | 114 km | 10 km |
| Aug 5, 2005 | 100 km SE of La Gi, Vietnam | M4.5 | 111 km | 10 km |
| Jun 23, 2010 | 109 km SSE of La Gi, Vietnam | M4.4 | 125 km | 42 km |
| Aug 5, 2005 | 98 km SE of La Gi, Vietnam | M4.4 | 110 km | 17 km |
| Jul 3, 2006 | 110 km SE of La Gi, Vietnam | M4.3 | 122 km | 55 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Usagi | Category 2 | 69 mph | 117 km |
| 2017 | Damrey | Category 2 | 81 mph | 196 km |
| 2006 | Durian | Category 1 | 69 mph | 76 km |
| 1998 | Faith | Category 1 | 40 mph | 264 km |
| 1993 | Lola | Category 3 | 86 mph | 168 km |
| 1993 | Kyle | Category 2 | 81 mph | 261 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Bas Dong Nai (74 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Bas Dong Nai | Volcanic field | 392 m (1,286 ft) | Unknown | 74 km |
| Haut Dong Nai | Volcanic field | 1,000 m (3,281 ft) | Unknown | 91 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 0.4 in | Coldest |
| February | 78°F (26°C) | 0.2 in | Driest |
| March | 81°F (27°C) | 0.4 in | |
| April | 83°F (28°C) | 1.8 in | Warmest |
| May | 83°F (28°C) | 7.6 in | |
| June | 82°F (28°C) | 8.4 in | |
| July | 80°F (27°C) | 10.0 in | |
| August | 80°F (27°C) | 9.0 in | |
| September | 80°F (27°C) | 10.2 in | Wettest |
| October | 80°F (27°C) | 9.1 in | |
| November | 79°F (26°C) | 3.4 in | |
| December | 78°F (25°C) | 1.5 in |
Thuận Nam has a seasonal temperature swing of 6°F / from 77°F in January to 83°F in April. Total annual precipitation is 62.0 inches, with September being the wettest month (10.2") and February the driest (0.2").