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Weather & Climate in Longjiang, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Longjiang has a warm climate with an average annual temperature of 78°F (25°C). Winters average 66°F in January while summers reach 85°F in July / relatively mild seasonal variation. The area gets 296 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 74.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 69 feet.
Temperature
66°F Jan (19°C)
85°F Jul (30°C)
| Annual Average | 77.6°F |
| 44% above US avg | |
| January Average | 66°F (19°C) |
| July Average | 85°F (30°C) |
| Sunny Days | 296 days/yr |
Geography
| Elevation | 69 ft (21 m) |
| Area | 660.3 sq mi (1,710.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 19.1477°N, 110.3201°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.
| May 17, 1999 | Hainan, China | M4.2 | 83 km | 33 km |
| Feb 25, 1996 | 49 km WNW of Lincheng, China | M4.1 | 149 km | 20 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
74 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 2 | — | 166 km |
| 2025 | Kajiki | Category 2 | — | 170 km |
| 2025 | Wutip | Category 1 | — | 181 km |
| 2024 | Yagi | Category 5 | 121 mph | 96 km |
| 2024 | Yinxing | Category 2 | 81 mph | 258 km |
| 2023 | Talim | Category 1 | 69 mph | 228 km |
| 2022 | Chaba | Category 1 | 81 mph | 208 km |
| 2022 | Nesat | Category 1 | 86 mph | 270 km |
| 2021 | Rai | Category 1 | 81 mph | 233 km |
| 2017 | Doksuri | Category 2 | 92 mph | 242 km |
| 2017 | Khanun | Category 1 | 58 mph | 206 km |
| 2016 | Sarika | Category 1 | 69 mph | 39 km |
| 2015 | Mujigae | Category 4 | 98 mph | 195 km |
| 2014 | Rammasun | Category 5 | 104 mph | 117 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 121 km |
| 2013 | Wutip | Category 3 | 75 mph | 262 km |
| 2013 | Utor | Category 2 | 81 mph | 261 km |
| 2013 | Haiyan | Category 2 | 86 mph | 189 km |
| 2013 | Rumbia | Category 1 | 58 mph | 134 km |
| 2012 | Son-tinh | Category 3 | 98 mph | 237 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Hainan Volcanic Field (85 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hainan Volcanic Field | Pyroclastic cone(s) | 196 m (643 ft) | 1933 | 85 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).