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Weather & Climate in Longju, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Longju enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 34°F in January while summers reach 80°F in July. The area gets 275 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 38.3 inches. The area receives 2.3 inches of snow annually. The city sits at an elevation of 10 feet.
Temperature
34°F Jan (1°C)
80°F Jul (26°C)
| Annual Average | 57.2°F |
| 6% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 80°F (26°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 10 ft (3 m) |
| Area | 270.6 sq mi (700.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 34.3667°N, 119.1000°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Sep 20, 1995 | 9 km NNE of Bianzhuang, China | M5.1 | 110 km | 18 km |
| Oct 19, 2016 | 18 km SSE of Hede, China | M4.7 | 142 km | 10 km |
| Nov 5, 1991 | 36 km N of Qinnan, China | M4.3 | 112 km | 33 km |
| Oct 22, 1992 | 8 km NNE of Hede, China | M4.3 | 124 km | 10 km |
| Apr 9, 2000 | 77 km E of Xinpu, China | M4.1 | 89 km | 33 km |
| Mar 19, 2024 | 82 km NE of Dongkan, China | M4.0 | 127 km | 10 km |
| Mar 24, 1999 | 27 km ENE of Hede, China | M3.6 | 146 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 81 mph | 119 km |
| 1994 | Ellie | Category 1 | 58 mph | 261 km |
| 1985 | Mamie | Category 1 | 69 mph | 219 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1668 | TANCHENG, SHANDONG PROVINCE | Earthquake | — | 42,578 | 113 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 0.7 in | Coldest |
| February | 36°F (2°C) | 0.9 in | |
| March | 45°F (7°C) | 1.2 in | |
| April | 56°F (13°C) | 2.0 in | |
| May | 66°F (19°C) | 2.3 in | |
| June | 74°F (23°C) | 4.2 in | |
| July | 80°F (26°C) | 8.5 in | Warmest, Wettest |
| August | 79°F (26°C) | 6.6 in | |
| September | 71°F (22°C) | 3.4 in | |
| October | 61°F (16°C) | 1.3 in | |
| November | 48°F (9°C) | 1.0 in | |
| December | 37°F (3°C) | 0.6 in | Driest |
Longju has a seasonal temperature swing of 45°F / from 34°F in January to 80°F in July. Total annual precipitation is 32.7 inches, with July being the wettest month (8.5") and December the driest (0.6").