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Weather & Climate in Nanjiangkou, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nanjiangkou has a warm climate with an average annual temperature of 71°F (22°C). Winters average 56°F in January while summers reach 83°F in July. The area gets 250 sunny days per year, above the national average. Annual precipitation totals 86.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 194 feet.
Temperature
56°F Jan (13°C)
83°F Jul (29°C)
| Annual Average | 71.2°F |
| 32% above US avg | |
| January Average | 56°F (13°C) |
| July Average | 83°F (29°C) |
| Sunny Days | 250 days/yr |
Geography
| Elevation | 194 ft (59 m) |
| Area | 3,005.9 sq mi (7,785.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.1258°N, 111.8100°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 31, 2016 | 31 km S of Babu, China | M4.9 | 117 km | 25 km |
| Sep 26, 1997 | 4 km NNW of Sanshui, China | M4.2 | 109 km | 33 km |
| Jun 23, 2025 | 13 km N of Qingyuan, China | M4.0 | 147 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
43 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 3 | — | 159 km |
| 2025 | Matmo | Category 2 | — | 292 km |
| 2025 | Tapah | Category 1 | — | 168 km |
| 2025 | Wipha | Category 1 | — | 205 km |
| 2023 | Saola | Category 3 | 98 mph | 164 km |
| 2023 | Koinu | Category 2 | 81 mph | 243 km |
| 2023 | Talim | Category 1 | 69 mph | 231 km |
| 2022 | Chaba | Category 1 | 81 mph | 199 km |
| 2021 | Cempaka | Category 1 | 81 mph | 147 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 116 km |
| 2017 | Hato | Category 3 | 86 mph | 70 km |
| 2017 | Khanun | Category 2 | 81 mph | 259 km |
| 2016 | Nida | Category 1 | — | 252 km |
| 2015 | Mujigae | Category 4 | 98 mph | 259 km |
| 2013 | Utor | Category 2 | 81 mph | 132 km |
| 2013 | Usagi | Category 1 | — | 286 km |
| 2012 | Vicente | Category 4 | 92 mph | 63 km |
| 2012 | Kai-tak | Category 1 | 75 mph | 273 km |
| 2010 | Chanthu | Category 1 | 81 mph | 235 km |
| 2009 | Koppu | Category 1 | 75 mph | 178 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 56°F (13°C) | 1.7 in | Coldest |
| February | 58°F (14°C) | 2.8 in | |
| March | 64°F (18°C) | 4.0 in | |
| April | 72°F (22°C) | 7.5 in | |
| May | 78°F (26°C) | 12.2 in | Wettest |
| June | 82°F (28°C) | 11.4 in | |
| July | 83°F (29°C) | 8.0 in | Warmest |
| August | 83°F (28°C) | 9.8 in | |
| September | 81°F (27°C) | 5.7 in | |
| October | 75°F (24°C) | 2.8 in | |
| November | 66°F (19°C) | 1.6 in | |
| December | 59°F (15°C) | 1.4 in | Driest |
Nanjiangkou has a seasonal temperature swing of 28°F / from 56°F in January to 83°F in July. Total annual precipitation is 68.9 inches, with May being the wettest month (12.2") and December the driest (1.4").