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Weather & Climate in Jiangnan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jiangnan enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 45°F in January while summers reach 81°F in July. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 46.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 679 feet.
Temperature
45°F Jan (7°C)
81°F Jul (27°C)
| Annual Average | 63.7°F |
| 18% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 252 days/yr |
Geography
| Elevation | 679 ft (207 m) |
| Area | 33.4 sq mi (86.6 km²) |
| Population Density | 643/sq mi |
| Coordinates | 29.7931°N, 107.0372°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
26 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Jan 30, 2010 | eastern Sichuan, China | M5.1 | 142 km | 10 km |
| Jun 23, 2001 | 29 km W of Yongchuan, China | M4.8 | 147 km | 42 km |
| Aug 13, 1997 | 29 km WNW of Yongchuan, China | M4.8 | 144 km | 37 km |
| Aug 17, 1999 | 28 km WNW of Yongchuan, China | M4.8 | 145 km | 33 km |
| Apr 30, 2002 | 26 km WNW of Yongchuan, China | M4.8 | 139 km | 33 km |
| Aug 16, 2025 | 37 km WSW of Bishan, China | M4.5 | 96 km | 13 km |
| Aug 20, 1993 | 30 km NW of Yongchuan, China | M4.5 | 135 km | 10 km |
| Jul 15, 1997 | 69 km WSW of Lichuan, China | M4.5 | 114 km | 33 km |
| Jul 18, 2013 | 66 km SSW of Wanxian, China | M4.4 | 119 km | 44 km |
| Feb 22, 2010 | 26 km W of Yongchuan, China | M4.4 | 145 km | 44 km |
| Aug 11, 2016 | 68 km N of Fuling, China | M4.4 | 63 km | 15 km |
| Apr 14, 1994 | 26 km WNW of Yongchuan, China | M4.4 | 142 km | 10 km |
| Dec 5, 1993 | 72 km ENE of Fuling, China | M4.3 | 101 km | 5 km |
| Aug 8, 2010 | 18 km W of Jijiang, China | M4.3 | 111 km | 15 km |
| Jul 7, 2024 | 3 km WSW of Yongrong, China | M4.3 | 146 km | 10 km |
| Dec 28, 2012 | 11 km SE of Puhechang, China | M4.2 | 101 km | 10 km |
| Apr 13, 2010 | 24 km WSW of Yongchuan, China | M4.2 | 145 km | 10 km |
| Jul 16, 2012 | 26 km SE of Fuling, China | M4.2 | 60 km | 7 km |
| Jan 16, 1996 | 31 km WNW of Yongchuan, China | M4.2 | 146 km | 33 km |
| Feb 10, 2005 | 41 km WNW of Lichuan, China | M4.1 | 149 km | 24 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 0.8 in | Coldest, Driest |
| February | 48°F (9°C) | 0.8 in | |
| March | 55°F (13°C) | 1.7 in | |
| April | 64°F (18°C) | 3.9 in | |
| May | 72°F (22°C) | 6.2 in | |
| June | 77°F (25°C) | 7.0 in | |
| July | 81°F (27°C) | 7.2 in | Wettest |
| August | 82°F (28°C) | 5.8 in | Warmest |
| September | 74°F (23°C) | 6.1 in | |
| October | 65°F (18°C) | 4.0 in | |
| November | 56°F (14°C) | 2.1 in | |
| December | 47°F (9°C) | 1.0 in |
Jiangnan has a seasonal temperature swing of 38°F / from 45°F in January to 82°F in August. Total annual precipitation is 46.6 inches, with July being the wettest month (7.2") and January the driest (0.8").