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Weather & Climate in Sishui, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sishui enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 30°F in January while summers reach 79°F in July. The area gets 284 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 28.5 inches (drier than the 38-inch national average). The area receives 1.2 inches of snow annually. The city sits at an elevation of 367 feet.
Temperature
30°F Jan (-1°C)
79°F Jul (26°C)
| Annual Average | 56.0°F |
| 4% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 284 days/yr |
Geography
| Elevation | 367 ft (112 m) |
| Area | 431.7 sq mi (1,118.1 km²) |
| Population Density | 209/sq mi |
| Coordinates | 35.6489°N, 117.2758°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
4 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 | 110 km | 18 km |
| Oct 13, 2011 | 44 km NW of Juye, China | M4.4 | 142 km | 10 km |
| Feb 18, 2020 | 16 km WNW of Changqing, China | M4.4 | 126 km | 10 km |
| Apr 1, 2008 | 46 km SSW of Yanggu, China | M3.9 | 150 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1668 | TANCHENG, SHANDONG PROVINCE | Earthquake | - | 42,578 | 126 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 0.4 in | Coldest, Driest |
| February | 34°F (1°C) | 0.4 in | |
| March | 45°F (7°C) | 0.8 in | |
| April | 58°F (15°C) | 1.5 in | |
| May | 68°F (20°C) | 1.8 in | |
| June | 76°F (25°C) | 3.7 in | |
| July | 79°F (26°C) | 8.7 in | Warmest, Wettest |
| August | 77°F (25°C) | 5.7 in | |
| September | 69°F (21°C) | 3.0 in | |
| October | 59°F (15°C) | 1.2 in | |
| November | 45°F (7°C) | 0.8 in | |
| December | 33°F (1°C) | 0.4 in |
Sishui has a seasonal temperature swing of 50°F / from 30°F in January to 79°F in July. Total annual precipitation is 28.5 inches, with July being the wettest month (8.7") and January the driest (0.4").