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Weather & Climate in Lanshan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lanshan enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 37°F in January while summers reach 78°F in July. The area gets 289 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 33.2 inches. The area receives 2.2 inches of snow annually. The city sits at an elevation of 39 feet.
Temperature
37°F Jan (3°C)
78°F Jul (25°C)
| Annual Average | 55.5°F |
| 3% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 289 days/yr |
Geography
| Elevation | 39 ft (12 m) |
| Area | 1,760.6 sq mi (4,560.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 35.0979°N, 119.3440°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Sep 20, 1995 | 9 km NNE of Bianzhuang, China | M5.1 | 115 km | 18 km |
| May 27, 2004 | 119 km ESE of Rizhao, China | M4.6 | 117 km | 10 km |
| Apr 9, 2000 | 77 km E of Xinpu, China | M4.1 | 75 km | 33 km |
| Mar 19, 2024 | 82 km NE of Dongkan, China | M4.0 | 121 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 81 mph | 124 km |
| 1994 | Ellie | Category 1 | 63 mph | 264 km |
| 1985 | Mamie | Category 1 | 63 mph | 269 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1668 | TANCHENG, SHANDONG PROVINCE | Earthquake | — | 42,578 | 71 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 0.5 in | |
| February | 34°F (1°C) | 0.6 in | Coldest |
| March | 43°F (6°C) | 1.0 in | |
| April | 54°F (12°C) | 1.8 in | |
| May | 64°F (18°C) | 2.1 in | |
| June | 72°F (22°C) | 4.2 in | |
| July | 78°F (25°C) | 9.1 in | Wettest |
| August | 78°F (25°C) | 7.0 in | Warmest |
| September | 70°F (21°C) | 4.0 in | |
| October | 60°F (16°C) | 1.7 in | |
| November | 47°F (8°C) | 1.0 in | |
| December | 35°F (2°C) | 0.4 in | Driest |
Lanshan has a seasonal temperature swing of 44°F / from 34°F in February to 78°F in August. Total annual precipitation is 33.4 inches, with July being the wettest month (9.1") and December the driest (0.4").