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Weather & Climate in Phong Thạnh, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Phong Thạnh has a warm climate with an average annual temperature of 81°F (27°C). Winters average 79°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 185 sunny days per year. Annual precipitation totals 86.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 3 feet.
Temperature
79°F Jan (26°C)
82°F Jul (28°C)
| Annual Average | 81.3°F |
| 51% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 185 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 48.5 sq mi (125.5 km²) |
| Population Density | 1,112/sq mi |
| Coordinates | 9.3236°N, 105.3464°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Usagi | Category 1 | 63 mph | 274 km |
| 1997 | Linda | Category 1 | 58 mph | 181 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.7 in | |
| February | 80°F (27°C) | 0.3 in | Driest |
| March | 82°F (28°C) | 0.7 in | |
| April | 84°F (29°C) | 3.0 in | Warmest |
| May | 83°F (29°C) | 10.3 in | |
| June | 82°F (28°C) | 11.5 in | |
| July | 82°F (28°C) | 13.7 in | |
| August | 81°F (27°C) | 12.4 in | |
| September | 81°F (27°C) | 14.7 in | Wettest |
| October | 81°F (27°C) | 10.9 in | |
| November | 80°F (27°C) | 6.4 in | |
| December | 79°F (26°C) | 2.0 in | Coldest |
Phong Thạnh has a seasonal temperature swing of 5°F / from 79°F in December to 84°F in April. Total annual precipitation is 86.5 inches, with September being the wettest month (14.7") and February the driest (0.3").