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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 63°F (17°C). Winters average 44°F in January while summers reach 83°F in July. The area gets 248 sunny days per year, above the national average. Annual precipitation totals 73.7 inches (wetter than the 38-inch national average). The area receives 1.4 inches of snow annually. The city sits at an elevation of 138 feet.
Temperature
44°F Jan (7°C)
83°F Jul (28°C)
| Annual Average | 62.6°F |
| 16% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 248 days/yr |
Geography
| Elevation | 138 ft (42 m) |
| Area | 0.6 sq mi (1.6 km²) |
| Population Density | 0/sq mi |
| Coordinates | 29.3853°N, 117.1451°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jan 19, 2011 | 15 km NNE of Anqing, China | M4.9 | 141 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
4 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Maria | Category 1 | — | 290 km |
| 2006 | Saomai | Category 4 | 104 mph | 199 km |
| 2004 | Rananim | Category 1 | 46 mph | 249 km |
| 1994 | Fred | Category 1 | 58 mph | 237 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 2.3 in | Coldest |
| February | 44°F (7°C) | 4.1 in | |
| March | 51°F (11°C) | 6.5 in | |
| April | 62°F (17°C) | 8.6 in | |
| May | 71°F (21°C) | 9.4 in | |
| June | 77°F (25°C) | 11.8 in | Wettest |
| July | 83°F (28°C) | 6.2 in | Warmest |
| August | 82°F (28°C) | 4.8 in | |
| September | 75°F (24°C) | 4.3 in | |
| October | 66°F (19°C) | 3.2 in | |
| November | 55°F (13°C) | 2.6 in | |
| December | 45°F (7°C) | 1.7 in | Driest |
Sanlong has a seasonal temperature swing of 39°F / from 44°F in January to 83°F in July. Total annual precipitation is 65.5 inches, with June being the wettest month (11.8") and December the driest (1.7").