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Weather & Climate in Xiuyan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Xiuyan experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 16°F in January while summers reach 74°F in July. The area gets 278 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 31.7 inches. The area receives 1.7 inches of snow annually. The city sits at an elevation of 269 feet.
Temperature
16°F Jan (-9°C)
74°F Jul (23°C)
| Annual Average | 47.8°F |
| 11% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 278 days/yr |
Geography
| Elevation | 269 ft (82 m) |
| Area | 35.5 sq mi (91.8 km²) |
| Population Density | 2,020/sq mi |
| Coordinates | 40.2928°N, 123.2744°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
21 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Jan 11, 2000 | Liaoning, China | M5.1 | 33 km | 10 km |
| Nov 29, 1999 | 37 km WNW of Xiuyan, China | M5.0 | 38 km | 10 km |
| Jan 23, 2013 | 21 km E of Liaozhong, China | M4.8 | 139 km | 10 km |
| Aug 23, 2023 | 16 km E of Pulandian, China | M4.7 | 138 km | 10 km |
| Feb 1, 2012 | 26 km SSE of Yingkou, China | M4.6 | 84 km | 7 km |
| Aug 4, 2015 | 32 km SSE of Yingkou, China | M4.6 | 82 km | 38 km |
| Apr 18, 1993 | 4 km E of Gongchangling, China | M4.5 | 93 km | 10 km |
| Apr 15, 1995 | 24 km WNW of Haicheng, China | M4.5 | 96 km | 29 km |
| Nov 29, 1999 | 27 km WNW of Xiuyan, China | M4.4 | 27 km | 10 km |
| Nov 30, 1999 | 44 km WSW of Xiuyan, China | M4.4 | 45 km | 33 km |
| May 23, 2000 | 35 km ESE of Dashiqiao, China | M4.3 | 41 km | 33 km |
| Nov 29, 1999 | 18 km WNW of Nantai, China | M4.3 | 96 km | 10 km |
| Feb 1, 2012 | 20 km S of Dashiqiao, China | M4.3 | 70 km | 10 km |
| Jul 12, 2012 | 29 km SSW of Dashiqiao, China | M4.2 | 81 km | 34 km |
| Apr 25, 1993 | 13 km S of Zhuanghe, China | M4.1 | 82 km | 33 km |
| Jan 1, 2009 | 34 km SE of Haicheng, China | M4.1 | 42 km | 10 km |
| Jun 16, 2002 | 34 km ESE of Dashiqiao, China | M4.0 | 43 km | 33 km |
| Nov 29, 1999 | 49 km SSE of Dashiqiao, China | M4.0 | 56 km | 10 km |
| Oct 3, 1993 | 33 km SSE of Xiuyan, China | M4.0 | 34 km | 10 km |
| Jan 20, 2022 | 29 km N of Benxi, China | M4.0 | 146 km | 10 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 |
| 2020 | Bavi | Category 1 | 63 mph | 178 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1921 | XIAOSI, DANDONG, LIAONING | Earthquake | - | - | 96 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 0.4 in | Coldest, Driest |
| February | 22°F (-5°C) | 0.4 in | |
| March | 35°F (1°C) | 0.6 in | |
| April | 49°F (9°C) | 1.7 in | |
| May | 60°F (16°C) | 2.2 in | |
| June | 69°F (20°C) | 3.7 in | |
| July | 74°F (23°C) | 8.7 in | Wettest |
| August | 74°F (23°C) | 7.6 in | Warmest |
| September | 65°F (18°C) | 3.2 in | |
| October | 52°F (11°C) | 1.9 in | |
| November | 36°F (2°C) | 0.9 in | |
| December | 22°F (-6°C) | 0.4 in |
Xiuyan has a seasonal temperature swing of 58°F / from 16°F in January to 74°F in August. Total annual precipitation is 31.7 inches, with July being the wettest month (8.7") and January the driest (0.4").