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Weather & Climate in Nanxi, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nanxi has a warm climate with an average annual temperature of 73°F (23°C). Winters average 59°F in January while summers reach 83°F in July. The area gets 264 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 76.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
59°F Jan (15°C)
83°F Jul (28°C)
| Annual Average | 72.9°F |
| 35% above US avg | |
| January Average | 59°F (15°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 264 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 2,033.0 sq mi (5,265.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.5062°N, 116.2397°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Aug 4, 1992 | 55 km NW of Hepo, China | M4.6 | 86 km | 10 km |
| Nov 12, 1995 | 49 km N of Hepo, China | M4.3 | 62 km | 10 km |
| Mar 24, 1999 | 33 km ENE of Heyuan, China | M4.1 | 132 km | 10 km |
| May 16, 1991 | 24 km ESE of Haimen, China | M3.9 | 74 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
56 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 4 | — | 292 km |
| 2025 | Podul | Category 1 | — | 261 km |
| 2025 | Wipha | Category 1 | — | 271 km |
| 2025 | Danas | Category 1 | — | 293 km |
| 2023 | Saola | Category 4 | 121 mph | 176 km |
| 2023 | Koinu | Category 3 | 98 mph | 212 km |
| 2023 | Doksuri | Category 3 | 92 mph | 271 km |
| 2020 | Mekkhala | Category 1 | 58 mph | 167 km |
| 2017 | Hato | Category 3 | 86 mph | 278 km |
| 2016 | Meranti | Category 3 | 98 mph | 229 km |
| 2016 | Haima | Category 1 | 69 mph | 148 km |
| 2016 | Nida | Category 1 | 63 mph | 174 km |
| 2015 | Linfa | Category 1 | 58 mph | 79 km |
| 2015 | Dujuan | Category 1 | 63 mph | 296 km |
| 2013 | Usagi | Category 3 | 98 mph | 102 km |
| 2012 | Tembin | Category 2 | 75 mph | 196 km |
| 2010 | Megi | Category 3 | 92 mph | 180 km |
| 2010 | Fanapi | Category 1 | 69 mph | 119 km |
| 2010 | Meranti | Category 1 | 63 mph | 272 km |
| 2009 | Molave | Category 1 | 75 mph | 136 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1918 | GUANGDONG PROVINCE | Eruption + Earthquake | — | 2,000 | 98 km |
| 1640 | SOUTH CHINA SEA | Earthquake | — | — | 96 km |
Source: NOAA/NCEI Historical Tsunami Database.