Weather & Climate in Chengyang, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chengyang experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 28°F in January while summers reach 78°F in July. Annual precipitation totals 32.6 inches. The area receives 1.3 inches of snow annually. The city sits at an elevation of 367 feet.
Temperature
28°F Jan (-2°C)
78°F Jul (25°C)
| Annual Average | 54.4°F |
| 1% above US avg | |
| January Average | 28°F (-2°C) |
| July Average | 78°F (25°C) |
Geography
| Elevation | 367 ft (112 m) |
| Area | 934.5 sq mi (2,420.4 km²) |
| Population Density | 71/sq mi |
| Coordinates | 35.5794°N, 118.8328°E |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
2 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 | 99 km | 18 km |
| Apr 9, 2000 | 77 km E of Xinpu, China | M4.1 | 145 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 75 mph | 194 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 | 38 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 0.4 in | Coldest, Driest |
| February | 32°F (0°C) | 0.5 in | |
| March | 43°F (6°C) | 0.8 in | |
| April | 55°F (13°C) | 1.7 in | |
| May | 65°F (19°C) | 1.8 in | |
| June | 73°F (23°C) | 4.3 in | |
| July | 78°F (25°C) | 10.3 in | Warmest, Wettest |
| August | 77°F (25°C) | 6.6 in | |
| September | 68°F (20°C) | 3.5 in | |
| October | 58°F (14°C) | 1.4 in | |
| November | 44°F (7°C) | 0.9 in | |
| December | 32°F (-0°C) | 0.4 in |
Chengyang has a seasonal temperature swing of 50°F / from 28°F in January to 78°F in July. Total annual precipitation is 32.5 inches, with July being the wettest month (10.3") and January the driest (0.4").