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Sanjiang, China

Full City Profile

14,147 Population 40/sq mi density
36 ft Elevation 11 meters
76°F Avg Temperature 24°C
Sanjiang has a warm climate with an average annual temperature of 76°F (24°C). Winters average 64°F in January while summers reach 84°F in July. The area gets 278 sunny days per year. Annual precipitation totals 71.0 inches. The area receives 0.0 inches of snow annually.

Temperature

64°F Jan (18°C) 84°F Jul (29°C)
Annual Average76.0°F
41% above US avg
January Average64°F (18°C)
July Average84°F (29°C)
Sunny Days278 days/yr

Geography

Elevation36 ft (11 m)
Area358.5 sq mi (928.6 km²)
Population Density40/sq mi
Coordinates19.8806°N, 110.6010°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 71.0"
87% above US avg
Snowfall 0.0"
Wettest Month (Aug) 10.70"
Driest Month (Jan) 0.90"

Air Quality

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.4. Most recent: M4.1 on Feb 25, 1996.

Mar 23, 1995 60 km NNW of Lincheng, China M4.4 134 km
Apr 15, 1995 68 km NNW of Lincheng, China M4.3 140 km
May 7, 1995 63 km NNW of Lincheng, China M4.2 138 km
Feb 25, 1996 49 km WNW of Lincheng, China M4.1 144 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

75 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5. Most recent: Ragasa (2025).

Year Name Category Closest
2025 Ragasa Category 3 220 km
2025 Matmo Category 2 81 km
2025 Kajiki Category 2 257 km
2025 Tapah Category 1 298 km
2025 Wutip Category 1 164 km
2024 Yagi Category 5 21 km
2024 Yinxing Category 3 262 km
2023 Saola Category 2 262 km
2023 Talim Category 1 145 km
2022 Chaba Category 1 138 km
2021 Cempaka Category 1 246 km
2018 Mangkhut Category 1 268 km
2017 Khanun Category 2 120 km
2016 Sarika Category 1 122 km
2015 Mujigae Category 4 116 km
2014 Rammasun Category 5 32 km
2014 Kalmaegi Category 1 36 km
2013 Utor Category 2 195 km
2013 Haiyan Category 2 263 km
2013 Rumbia Category 1 58 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

1 volcano within 200 km. Closest: Hainan Volcanic Field (39 km).

Name Type Elevation Last Eruption Distance
Hainan Volcanic Field Pyroclastic cone(s) 196 m (643 ft) 1933 39 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 64°F (18°C) 0.9 in Coldest, Driest
February 66°F (19°C) 1.4 in
March 72°F (22°C) 1.9 in
April 78°F (25°C) 3.8 in
May 82°F (28°C) 7.3 in
June 84°F (29°C) 9.7 in
July 84°F (29°C) 9.7 in Warmest
August 83°F (28°C) 10.7 in Wettest
September 81°F (27°C) 9.9 in
October 78°F (25°C) 8.1 in
November 72°F (22°C) 2.9 in
December 67°F (19°C) 1.3 in

Sanjiang has a seasonal temperature swing of 20°F / from 64°F in January to 84°F in July. Total annual precipitation is 67.6 inches, with August being the wettest month (10.7") and January the driest (0.9").

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