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Weather & Climate in Cái Nước, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cái Nước has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 312 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 108.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 7 feet.
Temperature
78°F Jan (25°C)
81°F Jul (27°C)
| Annual Average | 80.8°F |
| 50% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 312 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 49.9 sq mi (129.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 8.9423°N, 105.0141°W |
| Timezone | Asia/Ho_Chi_Minh |
Precipitation & Snow
Air Quality
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1997 | Linda | Category 1 | 58 mph | 150 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 0.8 in | Coldest |
| February | 79°F (26°C) | 0.3 in | Driest |
| March | 82°F (28°C) | 1.3 in | |
| April | 83°F (29°C) | 3.9 in | Warmest |
| May | 83°F (28°C) | 10.4 in | |
| June | 82°F (28°C) | 11.6 in | |
| July | 81°F (27°C) | 13.0 in | |
| August | 81°F (27°C) | 13.5 in | |
| September | 81°F (27°C) | 13.7 in | Wettest |
| October | 81°F (27°C) | 11.6 in | |
| November | 80°F (27°C) | 7.8 in | |
| December | 78°F (26°C) | 3.6 in |
Cái Nước has a seasonal temperature swing of 6°F / from 78°F in January to 83°F in April. Total annual precipitation is 91.5 inches, with September being the wettest month (13.7") and February the driest (0.3").