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Weather & Climate in Longchi, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Longchi experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 28°F in January while summers reach 79°F in July. The area gets 289 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 26.0 inches (drier than the 38-inch national average). The area receives 1.0 inches of snow annually. The city sits at an elevation of 102 feet.
Temperature
28°F Jan (-2°C)
79°F Jul (26°C)
| Annual Average | 55.0°F |
| 2% above US avg | |
| January Average | 28°F (-2°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 289 days/yr |
Geography
| Elevation | 102 ft (31 m) |
| Area | 925.9 sq mi (2,398.1 km²) |
| Population Density | 28/sq mi |
| Coordinates | 36.9453°N, 119.3253°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Jan 23, 2013 | 35 km NNE of Shengli, China | M4.6 | 106 km | 10 km |
| Nov 23, 2013 | 15 km SE of Laizhou, China | M4.6 | 67 km | 25 km |
| Sep 19, 2001 | 82 km WNW of Longgang, China | M4.4 | 123 km | 33 km |
| May 1, 2022 | 11 km SE of Suozhen, China | M4.3 | 101 km | 10 km |
| Jul 22, 2015 | 29 km N of Longgang, China | M4.2 | 141 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 75 mph | 299 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 0.1 m (0 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1969 | BOHAI SEA | Earthquake | 0.1 m | 10 | 140 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 0.3 in | Coldest, Driest |
| February | 32°F (0°C) | 0.4 in | |
| March | 43°F (6°C) | 0.6 in | |
| April | 56°F (13°C) | 1.4 in | |
| May | 66°F (19°C) | 1.5 in | |
| June | 75°F (24°C) | 2.9 in | |
| July | 79°F (26°C) | 7.8 in | Warmest, Wettest |
| August | 78°F (25°C) | 5.8 in | |
| September | 70°F (21°C) | 2.7 in | |
| October | 59°F (15°C) | 1.4 in | |
| November | 45°F (7°C) | 0.9 in | |
| December | 32°F (0°C) | 0.3 in |
Longchi has a seasonal temperature swing of 51°F / from 28°F in January to 79°F in July. Total annual precipitation is 26.0 inches, with July being the wettest month (7.8") and January the driest (0.3").