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Weather & Climate in Chengnan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chengnan experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 24°F in January while summers reach 79°F in July. The area gets 312 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 40.9 inches. The area receives 8.9 inches of snow annually. The city sits at an elevation of 217 feet.
Temperature
24°F Jan (-4°C)
79°F Jul (26°C)
| Annual Average | 53.3°F |
| 1% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 312 days/yr |
Geography
| Elevation | 217 ft (66 m) |
| Area | 7.2 sq mi (18.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 40.2084°N, 116.2289°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
15 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 4, 2006 | 41 km N of Renqiu, China | M4.9 | 127 km | 10 km |
| Jul 21, 1990 | 43 km NW of Changping, China | M4.7 | 44 km | 33 km |
| Feb 12, 2018 | 15 km SSW of Langfang, China | M4.6 | 100 km | 10 km |
| Dec 15, 1996 | 19 km NNW of Shunyi, China | M4.4 | 31 km | 10 km |
| Apr 23, 2003 | 1 km NNE of Jiangwakou, China | M4.3 | 147 km | 48 km |
| May 25, 1997 | 33 km ENE of Zhangjiakou, China | M4.2 | 117 km | 33 km |
| Aug 3, 2002 | 51 km SE of Zhangjiakou Shi Xuanhua Qu, China | M4.2 | 61 km | 10 km |
| Sep 6, 2014 | 54 km SE of Zhangjiakou Shi Xuanhua Qu, China | M4.2 | 58 km | 15 km |
| Mar 2, 2001 | 12 km S of Zhangjiakou Shi Xuanhua Qu, China | M4.1 | 106 km | 33 km |
| Apr 23, 2003 | 0 km W of Dongtazhuang, China | M4.1 | 100 km | 33 km |
| Aug 25, 2012 | 2 km SSE of Heilangkou, China | M4.0 | 122 km | 10 km |
| May 23, 1990 | 8 km NW of Shunyi, China | M3.7 | 29 km | 10 km |
| Jan 22, 1998 | Nei Mongol-Hebei border region, China | M3.6 | 146 km | 33 km |
| Mar 20, 2000 | 45 km NW of Changping, China | M3.6 | 46 km | 33 km |
| Jul 12, 1991 | 18 km SSE of Yangezhuang, China | M3.3 | 138 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.