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Weather & Climate in Sanlong, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sanlong enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 37°F in January while summers reach 80°F in July. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 45.1 inches. The area receives 1.7 inches of snow annually. The city sits at an elevation of 7 feet.
Temperature
37°F Jan (3°C)
80°F Jul (27°C)
| Annual Average | 58.3°F |
| 8% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 2,693.5 sq mi (6,976.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 33.4185°N, 120.5109°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
12 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 20, 2012 | 22 km W of Xinghua, China | M4.9 | 99 km | 10 km |
| Oct 19, 2016 | 18 km SSE of Hede, China | M4.7 | 27 km | 10 km |
| Jul 19, 2010 | 50 km ENE of Juegang, China | M4.5 | 144 km | 25 km |
| Nov 5, 1991 | 36 km N of Qinnan, China | M4.3 | 64 km | 33 km |
| Oct 22, 1992 | 8 km NNE of Hede, China | M4.3 | 51 km | 10 km |
| Mar 31, 1997 | 84 km ENE of Dazhong, China | M4.2 | 71 km | 33 km |
| Jul 8, 2024 | 19 km WNW of Taizhou, China | M4.1 | 120 km | 9 km |
| Apr 9, 2000 | 77 km E of Xinpu, China | M4.1 | 149 km | 33 km |
| May 20, 1995 | 51 km NE of Juegang, China | M4.1 | 138 km | 33 km |
| Mar 19, 2024 | 82 km NE of Dongkan, China | M4.0 | 123 km | 10 km |
| Aug 30, 1998 | 58 km NE of Juegang, China | M3.9 | 129 km | 33 km |
| Mar 24, 1999 | 27 km ENE of Hede, China | M3.6 | 46 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | 75 mph | 253 km |
| 2022 | Muifa | Category 1 | 75 mph | 271 km |
| 2012 | Damrey | Category 1 | 81 mph | 108 km |
| 1994 | Ellie | Category 1 | 69 mph | 129 km |
| 1985 | Mamie | Category 1 | 75 mph | 54 km |
| 1984 | Ed | Category 1 | 58 mph | 231 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 1.1 in | Coldest, Driest |
| February | 38°F (3°C) | 1.3 in | |
| March | 45°F (7°C) | 1.8 in | |
| April | 56°F (14°C) | 2.7 in | |
| May | 66°F (19°C) | 3.0 in | |
| June | 74°F (23°C) | 4.8 in | |
| July | 80°F (27°C) | 8.6 in | Warmest, Wettest |
| August | 80°F (27°C) | 6.3 in | |
| September | 72°F (22°C) | 4.3 in | |
| October | 62°F (17°C) | 1.8 in | |
| November | 51°F (10°C) | 1.6 in | |
| December | 39°F (4°C) | 1.2 in |
Sanlong has a seasonal temperature swing of 43°F / from 37°F in January to 80°F in July. Total annual precipitation is 38.5 inches, with July being the wettest month (8.6") and January the driest (1.1").