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Weather & Climate in Nan’an, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nan’an has a warm climate with an average annual temperature of 71°F (22°C). Winters average 58°F in January while summers reach 83°F in July. The area gets 243 sunny days per year, above the national average. Annual precipitation totals 79.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 43 feet.
Temperature
58°F Jan (14°C)
83°F Jul (28°C)
| Annual Average | 71.2°F |
| 32% above US avg | |
| January Average | 58°F (14°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 243 days/yr |
Geography
| Elevation | 43 ft (13 m) |
| Area | 5,749.5 sq mi (14,891.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.0314°N, 112.4511°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Sep 26, 1997 | 4 km NNW of Sanshui, China | M4.2 | 46 km | 33 km |
| Jun 23, 2025 | 13 km N of Qingyuan, China | M4.0 | 106 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
46 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 4 | — | 159 km |
| 2025 | Tapah | Category 1 | — | 138 km |
| 2025 | Wipha | Category 1 | — | 157 km |
| 2023 | Saola | Category 4 | 98 mph | 142 km |
| 2023 | Koinu | Category 3 | 98 mph | 189 km |
| 2023 | Talim | Category 1 | 69 mph | 245 km |
| 2022 | Chaba | Category 1 | 81 mph | 227 km |
| 2021 | Cempaka | Category 1 | 81 mph | 152 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 127 km |
| 2017 | Hato | Category 3 | 86 mph | 82 km |
| 2017 | Khanun | Category 2 | 81 mph | 257 km |
| 2016 | Haima | Category 1 | — | 298 km |
| 2016 | Nida | Category 1 | 58 mph | 186 km |
| 2015 | Mujigae | Category 4 | 98 mph | 280 km |
| 2013 | Utor | Category 2 | 81 mph | 163 km |
| 2013 | Usagi | Category 1 | — | 220 km |
| 2012 | Vicente | Category 4 | 92 mph | 75 km |
| 2012 | Kai-tak | Category 1 | 75 mph | 281 km |
| 2010 | Chanthu | Category 1 | 81 mph | 271 km |
| 2009 | Koppu | Category 1 | 75 mph | 149 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 58°F (14°C) | 1.7 in | Coldest |
| February | 58°F (14°C) | 2.7 in | |
| March | 64°F (18°C) | 4.1 in | |
| April | 72°F (22°C) | 7.7 in | |
| May | 78°F (26°C) | 12.6 in | Wettest |
| June | 82°F (28°C) | 11.5 in | |
| July | 83°F (28°C) | 8.9 in | Warmest |
| August | 83°F (28°C) | 10.5 in | |
| September | 80°F (27°C) | 6.3 in | |
| October | 75°F (24°C) | 3.1 in | |
| November | 67°F (19°C) | 1.7 in | |
| December | 59°F (15°C) | 1.4 in | Driest |
Nan’an has a seasonal temperature swing of 25°F / from 58°F in January to 83°F in July. Total annual precipitation is 72.2 inches, with May being the wettest month (12.6") and December the driest (1.4").