All Countries
Diễn Thành, Vietnam
Full City Profile
21,605
Population
2,274/sq mi density
30 ft
Elevation
9 meters
76°F
Avg Temperature
24°C
Diễn Thành has a warm climate with an average annual temperature of 76°F (24°C). Winters average 64°F in January while summers reach 85°F in July. The area gets 241 sunny days per year. Annual precipitation totals 54.0 inches. The area receives 0.0 inches of snow annually.
Temperature
64°F Jan (18°C)
85°F Jul (29°C)
| Annual Average | 75.6°F |
| 40% above US avg | |
| January Average | 64°F (18°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 241 days/yr |
Geography
| Elevation | 30 ft (9 m) |
| Area | 9.5 sq mi (24.6 km²) |
| Population Density | 2,274/sq mi |
| Coordinates | 18.9765°N, 105.6003°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1899 | NORTH CENTRAL VIETNAM | Unknown | 3.0 m | — | 42 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 0.8 in | Coldest, Driest |
| February | 66°F (19°C) | 1.5 in | |
| March | 70°F (21°C) | 1.3 in | |
| April | 76°F (25°C) | 1.7 in | |
| May | 82°F (28°C) | 3.3 in | |
| June | 85°F (30°C) | 4.3 in | Warmest |
| July | 85°F (29°C) | 6.2 in | |
| August | 84°F (29°C) | 8.6 in | |
| September | 81°F (27°C) | 14.3 in | Wettest |
| October | 77°F (25°C) | 7.1 in | |
| November | 72°F (22°C) | 3.3 in | |
| December | 67°F (19°C) | 1.7 in |
Diễn Thành has a seasonal temperature swing of 21°F / from 64°F in January to 85°F in June. Total annual precipitation is 54.0 inches, with September being the wettest month (14.3") and January the driest (0.8").