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Haimen, China
Full City Profile
125,427
Population
8,441/sq mi density
56 ft
Elevation
17 meters
71°F
Avg Temperature
22°C
Haimen has a warm climate with an average annual temperature of 71°F (22°C). Winters average 57°F in January while summers reach 82°F in July. The area gets 224 sunny days per year. Annual precipitation totals 61.8 inches. The area receives 0.0 inches of snow annually.
Temperature
57°F Jan (14°C)
82°F Jul (28°C)
| Annual Average | 70.8°F |
| 31% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 224 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 14.9 sq mi (38.5 km²) |
| Population Density | 8,441/sq mi |
| Coordinates | 23.1935°N, 116.6122°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1918 | GUANGDONG PROVINCE | Eruption + Earthquake | — | 2,000 | 69 km |
| 1640 | SOUTH CHINA SEA | Earthquake | — | — | 45 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 1.3 in | Coldest, Driest |
| February | 58°F (14°C) | 2.4 in | |
| March | 62°F (17°C) | 3.6 in | |
| April | 69°F (21°C) | 5.8 in | |
| May | 76°F (24°C) | 8.1 in | |
| June | 80°F (27°C) | 10.8 in | Wettest |
| July | 82°F (28°C) | 8.5 in | Warmest |
| August | 82°F (28°C) | 10.0 in | |
| September | 80°F (27°C) | 6.1 in | |
| October | 75°F (24°C) | 2.5 in | |
| November | 68°F (20°C) | 1.4 in | |
| December | 61°F (16°C) | 1.3 in |
Haimen has a seasonal temperature swing of 25°F / from 57°F in January to 82°F in July. Total annual precipitation is 61.8 inches, with June being the wettest month (10.8") and January the driest (1.3").