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Weather & Climate in Yanwan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yanwan experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 26°F in January while summers reach 75°F in July. The area gets 250 sunny days per year, above the national average. Annual precipitation totals 36.4 inches. The area receives 21.4 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 4,770 feet.
Temperature
26°F Jan (-4°C)
75°F Jul (24°C)
| Annual Average | 54.3°F |
| 1% above US avg | |
| January Average | 26°F (-4°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 250 days/yr |
Geography
| Elevation | 4,770 ft (1,454 m) |
| Area | 167.3 sq mi (433.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 34.0337°N, 106.9783°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Apr 9, 2015 | 18 km NW of Tianshui, China | M4.2 | 147 km | 15 km |
| Oct 9, 2010 | 27 km NNE of Zengjia, China | M4.2 | 150 km | 27 km |
| Nov 29, 1992 | 35 km SSW of Pingliang, China | M4.0 | 142 km | 33 km |
| May 29, 2008 | 46 km NNW of Zengjia, China | M3.9 | 146 km | 10 km |
| May 29, 1996 | 86 km S of Beidao, China | M3.7 | 114 km | 33 km |
| Jun 17, 1995 | 34 km S of Pingliang, China | M3.3 | 135 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-4°C) | 0.2 in | Coldest, Driest |
| February | 37°F (3°C) | 0.4 in | |
| March | 45°F (7°C) | 1.0 in | |
| April | 56°F (13°C) | 2.3 in | |
| May | 64°F (18°C) | 2.9 in | |
| June | 71°F (22°C) | 3.0 in | |
| July | 75°F (24°C) | 5.2 in | Warmest, Wettest |
| August | 73°F (23°C) | 4.4 in | |
| September | 64°F (18°C) | 5.0 in | |
| October | 55°F (13°C) | 2.5 in | |
| November | 44°F (7°C) | 0.9 in | |
| December | 35°F (2°C) | 0.2 in |
Yanwan has a seasonal temperature swing of 49°F / from 26°F in January to 75°F in July. Total annual precipitation is 28.0 inches, with July being the wettest month (5.2") and January the driest (0.2").