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Weather & Climate in Changshanyan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Changshanyan enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 45°F in January while summers reach 86°F in July. The area gets 235 sunny days per year, above the national average. Annual precipitation totals 75.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 144 feet.
Temperature
45°F Jan (7°C)
86°F Jul (30°C)
| Annual Average | 66.3°F |
| 23% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 235 days/yr |
Geography
| Elevation | 144 ft (44 m) |
| Area | 7,258.1 sq mi (18,798.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 28.2409°N, 116.2227°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jun 17, 2015 | 45 km S of Wuxue, China | M4.1 | 150 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Maria | Category 2 | 75 mph | 204 km |
| 2006 | Saomai | Category 1 | 58 mph | 191 km |
| 1996 | Herb | Category 1 | 69 mph | 285 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).