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Weather & Climate in Sanshandao, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sanshandao enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 31°F in January while summers reach 82°F in July. The area gets 299 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 19.8 inches (drier than the 38-inch national average). The area receives 6.3 inches of snow annually. The city sits at an elevation of 7 feet.
Temperature
31°F Jan (-1°C)
82°F Jul (28°C)
| Annual Average | 57.8°F |
| 7% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 744.4 sq mi (1,928.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 37.4052°N, 119.9528°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
17 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Sep 18, 1997 | 48 km NE of Dengzhou, China | M4.8 | 132 km | 33 km |
| Jan 23, 2013 | 35 km NNE of Shengli, China | M4.6 | 118 km | 10 km |
| Nov 23, 2013 | 15 km SE of Laizhou, China | M4.6 | 38 km | 25 km |
| Jul 27, 2025 | 118 km NW of Longgang, China | M4.5 | 122 km | 10 km |
| Jan 18, 2005 | 4 km WSW of Dongcun, China | M4.5 | 125 km | 65 km |
| Apr 12, 1997 | 59 km NNW of Dengzhou, China | M4.5 | 113 km | 33 km |
| Sep 19, 2001 | 82 km WNW of Longgang, China | M4.4 | 80 km | 33 km |
| Aug 31, 2011 | 75 km WSW of Lüshun, China | M4.4 | 129 km | 10 km |
| Mar 2, 2017 | 43 km N of Dengzhou, China | M4.4 | 115 km | 13 km |
| Mar 24, 2017 | 131 km S of Changli, China | M4.3 | 138 km | 10 km |
| Mar 27, 2017 | 20 km NNW of Dengzhou, China | M4.3 | 88 km | 16 km |
| Jul 25, 2007 | 37 km S of Ninghai, China | M4.2 | 148 km | 35 km |
| Jul 22, 2015 | 29 km N of Longgang, China | M4.2 | 67 km | 11 km |
| Mar 13, 1991 | 32 km ENE of Dengzhou, China | M4.0 | 117 km | 33 km |
| Mar 13, 1991 | 17 km N of Yantai, China | M4.0 | 134 km | 10 km |
| Aug 15, 1998 | 123 km NNE of Shengli, China | M3.9 | 134 km | 33 km |
| Sep 1, 1991 | 123 km NNW of Longgang, China | M3.6 | 144 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 0.1 m (0 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1969 | BOHAI SEA | Earthquake | 0.1 m | 10 | 101 km |
Source: NOAA/NCEI Historical Tsunami Database.