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Weather & Climate in Cô Tô, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cô Tô has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 228 sunny days per year, above the national average. Annual precipitation totals 59.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 3 feet.
Temperature
78°F Jan (26°C)
82°F Jul (28°C)
| Annual Average | 81.1°F |
| 50% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 228 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 68.0 sq mi (176.2 km²) |
| Population Density | 460/sq mi |
| Coordinates | 10.3500°N, 105.0167°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 | 186 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 0.3 in | Coldest |
| February | 80°F (26°C) | 0.3 in | Driest |
| March | 82°F (28°C) | 1.1 in | |
| April | 84°F (29°C) | 3.6 in | Warmest |
| May | 83°F (29°C) | 6.7 in | |
| June | 82°F (28°C) | 6.0 in | |
| July | 82°F (28°C) | 7.8 in | |
| August | 82°F (28°C) | 7.2 in | |
| September | 81°F (27°C) | 9.1 in | |
| October | 81°F (27°C) | 10.2 in | Wettest |
| November | 80°F (27°C) | 5.9 in | |
| December | 79°F (26°C) | 1.5 in |
Cô Tô has a seasonal temperature swing of 6°F / from 78°F in January to 84°F in April. Total annual precipitation is 59.6 inches, with October being the wettest month (10.2") and February the driest (0.3").