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Weather & Climate in Duchang, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Duchang enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 43°F in January while summers reach 85°F in July. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 57.6 inches (wetter than the 38-inch national average). The area receives 2.3 inches of snow annually. The city sits at an elevation of 7 feet.
Temperature
43°F Jan (6°C)
85°F Jul (29°C)
| Annual Average | 63.3°F |
| 17% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 252 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 10.8 sq mi (27.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 29.2666°N, 116.1844°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Sep 10, 2011 | 36 km SSW of Wuxue, China | M4.5 | 87 km | 10 km |
| Jun 17, 2015 | 45 km S of Wuxue, China | M4.1 | 67 km | 8 km |
| Apr 14, 1995 | 27 km SSE of Wuxue, China | M4.0 | 67 km | 10 km |
| Jul 25, 1993 | 54 km SE of Xianning, China | M3.5 | 140 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 |
| 2006 | Saomai | Category 1 | 58 mph | 248 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 2.1 in | Coldest |
| February | 44°F (6°C) | 3.4 in | |
| March | 51°F (11°C) | 5.6 in | |
| April | 63°F (17°C) | 7.5 in | |
| May | 72°F (22°C) | 8.2 in | |
| June | 79°F (26°C) | 9.9 in | Wettest |
| July | 85°F (29°C) | 5.8 in | Warmest |
| August | 84°F (29°C) | 4.7 in | |
| September | 76°F (25°C) | 3.3 in | |
| October | 66°F (19°C) | 3.1 in | |
| November | 55°F (13°C) | 2.6 in | |
| December | 45°F (7°C) | 1.6 in | Driest |
Duchang has a seasonal temperature swing of 42°F / from 43°F in January to 85°F in July. Total annual precipitation is 57.8 inches, with June being the wettest month (9.9") and December the driest (1.6").