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Weather & Climate in Sanjia, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sanjia has a warm climate with an average annual temperature of 77°F (25°C). Winters average 65°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 305 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 51.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 56 feet.
Temperature
65°F Jan (18°C)
84°F Jul (29°C)
| Annual Average | 77.2°F |
| 43% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 47.6 sq mi (123.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 19.2430°N, 108.7559°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.5.
| Jan 10, 1995 | 64 km WNW of Lincheng, China | M5.5 | 115 km | 33 km |
| Jun 5, 1995 | 122 km NW of Sanya, China | M4.4 | 35 km | 10 km |
| Mar 23, 1995 | 60 km NNW of Lincheng, China | M4.4 | 148 km | 33 km |
| May 7, 1995 | 63 km NNW of Lincheng, China | M4.2 | 148 km | 10 km |
| Feb 25, 1996 | 49 km WNW of Lincheng, China | M4.1 | 97 km | 20 km |
| Apr 3, 2006 | 111 km SSE of Cát Bà, Vietnam | M4.0 | 143 km | 25 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
63 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 2 | — | 244 km |
| 2025 | Kajiki | Category 2 | — | 133 km |
| 2025 | Bualoi | Category 1 | — | 239 km |
| 2025 | Wutip | Category 1 | — | 123 km |
| 2024 | Yagi | Category 4 | 121 mph | 120 km |
| 2023 | Talim | Category 1 | 69 mph | 249 km |
| 2020 | Vamco | Category 2 | 75 mph | 263 km |
| 2017 | Doksuri | Category 2 | 92 mph | 195 km |
| 2016 | Sarika | Category 1 | 69 mph | 123 km |
| 2016 | Mirinae | Category 1 | 52 mph | 288 km |
| 2015 | Mujigae | Category 4 | 98 mph | 277 km |
| 2014 | Rammasun | Category 5 | 104 mph | 186 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 175 km |
| 2013 | Wutip | Category 2 | 75 mph | 216 km |
| 2013 | Haiyan | Category 2 | 81 mph | 76 km |
| 2013 | Rumbia | Category 1 | — | 263 km |
| 2012 | Son-tinh | Category 3 | 98 mph | 156 km |
| 2012 | Kai-tak | Category 1 | 75 mph | 239 km |
| 2011 | Nesat | Category 1 | 75 mph | 253 km |
| 2010 | Mindulle | Category 1 | 52 mph | 199 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Hainan Volcanic Field (171 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hainan Volcanic Field | Pyroclastic cone(s) | 196 m (643 ft) | 1933 | 171 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).