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Weather & Climate in Cái Dầu, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cái Dầu has a warm climate with an average annual temperature of 82°F (28°C). Winters average 73°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 322 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 86.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 7 feet.
Temperature
73°F Jan (23°C)
82°F Jul (28°C)
| Annual Average | 81.5°F |
| 51% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 322 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 69.8 sq mi (180.8 km²) |
| Population Density | 0/sq mi |
| Coordinates | 10.5698°N, 105.2295°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 | 294 km |
| 1997 | Linda | Category 1 | 58 mph | 219 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 0.3 in | Coldest |
| February | 80°F (27°C) | 0.2 in | Driest |
| March | 82°F (28°C) | 0.8 in | |
| April | 85°F (29°C) | 3.2 in | Warmest |
| May | 84°F (29°C) | 6.3 in | |
| June | 83°F (28°C) | 5.2 in | |
| July | 82°F (28°C) | 6.4 in | |
| August | 82°F (28°C) | 6.0 in | |
| September | 82°F (28°C) | 8.4 in | |
| October | 81°F (27°C) | 10.2 in | Wettest |
| November | 80°F (27°C) | 5.7 in | |
| December | 79°F (26°C) | 1.4 in |
Cái Dầu has a seasonal temperature swing of 12°F / from 73°F in January to 85°F in April. Total annual precipitation is 54.1 inches, with October being the wettest month (10.2") and February the driest (0.2").