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Weather & Climate in Yanshan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yanshan enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 42°F in January while summers reach 75°F in July. The area gets 177 sunny days per year. Annual precipitation totals 65.1 inches (wetter than the 38-inch national average). The area receives 3.5 inches of snow annually. The city sits at an elevation of 3,238 feet.
Temperature
42°F Jan (5°C)
75°F Jul (24°C)
| Annual Average | 57.4°F |
| 6% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 177 days/yr |
Geography
| Elevation | 3,238 ft (987 m) |
| Area | 70.6 sq mi (182.9 km²) |
| Population Density | 120/sq mi |
| Coordinates | 28.8023°N, 107.8951°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Dec 5, 1993 | 72 km ENE of Fuling, China | M4.3 | 135 km | 5 km |
| Dec 28, 2012 | 11 km SE of Puhechang, China | M4.2 | 95 km | 10 km |
| Jul 16, 2012 | 26 km SE of Fuling, China | M4.2 | 86 km | 7 km |
| May 30, 2012 | 72 km WSW of Lichuan, China | M4.1 | 149 km | 10 km |
| Aug 7, 1996 | 31 km ENE of Xujiaba, China | M4.0 | 99 km | 33 km |
| Jan 7, 2025 | 23 km WSW of Lixi, China | M4.0 | 63 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 0.8 in | Driest |
| February | 41°F (5°C) | 1.0 in | Coldest |
| March | 48°F (9°C) | 2.1 in | |
| April | 58°F (14°C) | 4.8 in | |
| May | 65°F (18°C) | 7.2 in | |
| June | 70°F (21°C) | 7.8 in | Wettest |
| July | 75°F (24°C) | 6.7 in | Warmest |
| August | 75°F (24°C) | 5.7 in | |
| September | 68°F (20°C) | 5.6 in | |
| October | 59°F (15°C) | 4.5 in | |
| November | 50°F (10°C) | 2.5 in | |
| December | 42°F (5°C) | 1.1 in |
Yanshan has a seasonal temperature swing of 35°F / from 41°F in February to 75°F in July. Total annual precipitation is 49.8 inches, with June being the wettest month (7.8") and January the driest (0.8").