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Weather & Climate in Nanyuankou, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nanyuankou enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 43°F in January while summers reach 82°F in July. The area gets 243 sunny days per year, above the national average. Annual precipitation totals 57.2 inches (wetter than the 38-inch national average). The area receives 1.2 inches of snow annually. The city sits at an elevation of 400 feet.
Temperature
43°F Jan (6°C)
82°F Jul (28°C)
| Annual Average | 61.1°F |
| 13% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 243 days/yr |
Geography
| Elevation | 400 ft (122 m) |
| Area | 32.8 sq mi (85.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 29.8540°N, 118.4898°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | — | 291 km |
| 2019 | Lekima | Category 2 | 98 mph | 208 km |
| 2007 | Wipha | Category 2 | 69 mph | 257 km |
| 2006 | Saomai | Category 4 | 104 mph | 232 km |
| 2005 | Khanun | Category 2 | 75 mph | 188 km |
| 2004 | Rananim | Category 2 | 69 mph | 180 km |
| 1997 | Winnie | Category 1 | 81 mph | 194 km |
| 1994 | Fred | Category 2 | 86 mph | 180 km |
| 1990 | Abe | Category 2 | 63 mph | 197 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 2.1 in | |
| February | 42°F (6°C) | 4.0 in | Coldest |
| March | 50°F (10°C) | 6.1 in | |
| April | 61°F (16°C) | 7.7 in | |
| May | 69°F (21°C) | 8.9 in | |
| June | 76°F (24°C) | 10.6 in | Wettest |
| July | 82°F (28°C) | 6.4 in | Warmest |
| August | 81°F (27°C) | 4.5 in | |
| September | 74°F (23°C) | 4.5 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 |
Nanyuankou has a seasonal temperature swing of 39°F / from 42°F in February to 82°F in July. Total annual precipitation is 62.3 inches, with June being the wettest month (10.6") and December the driest (1.7").