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Weather & Climate in Jiangnan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jiangnan has a warm climate with an average annual temperature of 72°F (22°C). Winters average 55°F in January while summers reach 84°F in July. The area gets 227 sunny days per year, above the national average. Annual precipitation totals 74.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 413 feet.
Temperature
55°F Jan (13°C)
84°F Jul (29°C)
| Annual Average | 71.7°F |
| 33% above US avg | |
| January Average | 55°F (13°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 227 days/yr |
Geography
| Elevation | 413 ft (126 m) |
| Area | 8,532.6 sq mi (22,099.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 22.7839°N, 108.2691°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Feb 19, 2013 | 77 km E of Baise City, China | M4.7 | 147 km | 10 km |
| Oct 23, 2013 | 95 km E of Baise City, China | M4.4 | 141 km | 14 km |
| Jul 30, 2017 | 67 km WNW of Laibin, China | M4.4 | 125 km | 10 km |
| Dec 13, 1992 | 113 km NNW of Nanning, China | M4.3 | 116 km | 33 km |
| Feb 9, 1993 | 87 km NNW of Nanning, China | M4.1 | 90 km | 10 km |
| Feb 5, 1993 | 100 km NNW of Nanning, China | M4.0 | 104 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
29 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 2 | — | 101 km |
| 2025 | Wutip | Category 1 | — | 289 km |
| 2024 | Yagi | Category 3 | 104 mph | 242 km |
| 2023 | Talim | Category 1 | 69 mph | 178 km |
| 2018 | Mangkhut | Category 1 | — | 245 km |
| 2015 | Mujigae | Category 4 | 98 mph | 65 km |
| 2014 | Rammasun | Category 4 | 104 mph | 105 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 178 km |
| 2013 | Haiyan | Category 1 | 69 mph | 222 km |
| 2013 | Utor | Category 1 | — | 288 km |
| 2012 | Son-tinh | Category 1 | 52 mph | 250 km |
| 2012 | Kai-tak | Category 1 | 69 mph | 252 km |
| 2010 | Chanthu | Category 1 | 81 mph | 277 km |
| 2008 | Hagupit | Category 3 | 86 mph | 108 km |
| 2003 | Krovanh | Category 2 | 75 mph | 167 km |
| 2003 | Imbudo | Category 1 | 58 mph | 130 km |
| 2001 | Yutu | Category 1 | 52 mph | 288 km |
| 2001 | Durian | Category 1 | 69 mph | 132 km |
| 1997 | Zita | Category 1 | 63 mph | 176 km |
| 1996 | Sally | Category 3 | 69 mph | 123 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 55°F (13°C) | 1.5 in | Coldest |
| February | 57°F (14°C) | 2.1 in | |
| March | 64°F (18°C) | 2.4 in | |
| April | 72°F (22°C) | 4.1 in | |
| May | 78°F (26°C) | 8.0 in | |
| June | 82°F (28°C) | 9.8 in | |
| July | 84°F (29°C) | 9.9 in | Warmest, Wettest |
| August | 83°F (28°C) | 9.7 in | |
| September | 80°F (27°C) | 5.8 in | |
| October | 74°F (23°C) | 2.9 in | |
| November | 66°F (19°C) | 1.7 in | |
| December | 59°F (15°C) | 1.2 in | Driest |
Jiangnan has a seasonal temperature swing of 29°F / from 55°F in January to 84°F in July. Total annual precipitation is 59.1 inches, with July being the wettest month (9.9") and December the driest (1.2").