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Weather & Climate in Nanhu, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nanhu experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 31°F in January while summers reach 77°F in July. The area gets 275 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 33.5 inches. The area receives 1.5 inches of snow annually. The city sits at an elevation of 118 feet.
Temperature
31°F Jan (-1°C)
77°F Jul (25°C)
| Annual Average | 55.2°F |
| 2% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 118 ft (36 m) |
| Area | 1,760.6 sq mi (4,560.0 km²) |
| Population Density | 35/sq mi |
| Coordinates | 35.4878°N, 119.3458°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 | 130 km | 18 km |
| May 27, 2004 | 119 km ESE of Rizhao, China | M4.6 | 131 km | 10 km |
| Apr 9, 2000 | 77 km E of Xinpu, China | M4.1 | 107 km | 33 km |
| Mar 19, 2024 | 82 km NE of Dongkan, China | M4.0 | 149 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 81 mph | 155 km |
| 1994 | Ellie | Category 1 | 58 mph | 286 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1668 | TANCHENG, SHANDONG PROVINCE | Earthquake | - | 42,578 | 71 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 0.4 in | Coldest, Driest |
| February | 34°F (1°C) | 0.6 in | |
| March | 43°F (6°C) | 0.9 in | |
| April | 54°F (12°C) | 1.8 in | |
| May | 64°F (18°C) | 2.1 in | |
| June | 71°F (22°C) | 4.1 in | |
| July | 77°F (25°C) | 9.0 in | Wettest |
| August | 78°F (25°C) | 7.0 in | Warmest |
| September | 70°F (21°C) | 4.1 in | |
| October | 60°F (16°C) | 1.8 in | |
| November | 47°F (8°C) | 1.1 in | |
| December | 35°F (2°C) | 0.4 in |
Nanhu has a seasonal temperature swing of 47°F / from 31°F in January to 78°F in August. Total annual precipitation is 33.5 inches, with July being the wettest month (9.0") and January the driest (0.4").