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Weather & Climate in Zhengwan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Zhengwan enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 40°F in January while summers reach 81°F in July. The area gets 250 sunny days per year, above the national average. Annual precipitation totals 68.8 inches (wetter than the 38-inch national average). The area receives 1.3 inches of snow annually. The city sits at an elevation of 610 feet.
Temperature
40°F Jan (4°C)
81°F Jul (27°C)
| Annual Average | 60.9°F |
| 13% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 250 days/yr |
Geography
| Elevation | 610 ft (186 m) |
| Area | 3,736.8 sq mi (9,678.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 29.6393°N, 118.3679°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Hurricane History
8 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2019 | Lekima | Category 2 | 98 mph | 216 km |
| 2007 | Wipha | Category 3 | 86 mph | 242 km |
| 2006 | Saomai | Category 4 | 115 mph | 206 km |
| 2005 | Khanun | Category 2 | 75 mph | 209 km |
| 2004 | Rananim | Category 2 | 69 mph | 168 km |
| 1997 | Winnie | Category 1 | 81 mph | 197 km |
| 1994 | Fred | Category 2 | 86 mph | 165 km |
| 1990 | Abe | Category 2 | 63 mph | 215 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.1 in | Coldest |
| February | 42°F (6°C) | 4.1 in | |
| March | 49°F (10°C) | 6.3 in | |
| April | 61°F (16°C) | 8.0 in | |
| May | 69°F (21°C) | 9.2 in | |
| June | 75°F (24°C) | 10.9 in | Wettest |
| July | 81°F (27°C) | 6.4 in | Warmest |
| August | 81°F (27°C) | 4.5 in | |
| September | 73°F (23°C) | 4.6 in | |
| October | 64°F (18°C) | 3.3 in | |
| November | 53°F (12°C) | 2.5 in | |
| December | 43°F (6°C) | 1.7 in | Driest |
Zhengwan has a seasonal temperature swing of 41°F / from 40°F in January to 81°F in July. Total annual precipitation is 63.6 inches, with June being the wettest month (10.9") and December the driest (1.7").