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Sandao, China

Full City Profile

10,358 Population 152/sq mi density
246 ft Elevation 75 meters
76°F Avg Temperature 24°C
Sandao has a warm climate with an average annual temperature of 76°F (24°C). Winters average 65°F in January while summers reach 82°F in July. The area gets 320 sunny days per year. Annual precipitation totals 50.7 inches. The area receives 0.0 inches of snow annually.

Temperature

65°F Jan (19°C) 82°F Jul (28°C)
Annual Average75.8°F
40% above US avg
January Average65°F (19°C)
July Average82°F (28°C)
Sunny Days320 days/yr

Geography

Elevation246 ft (75 m)
Area38.7 sq mi (100.3 km²)
Population Density152/sq mi
Coordinates18.4670°N, 109.6644°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 50.7"
33% above US avg
Snowfall 0.0"
Wettest Month (Sep) 11.00"
Driest Month (Jan) 0.90"

Air Quality

Earthquake History

3 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.4. Most recent: M4.1 on Oct 16, 2002.

Jun 5, 1995 122 km NW of Sanya, China M4.4 123 km
May 17, 1999 Hainan, China M4.2 75 km
Oct 16, 2002 104 km SE of Dadonghai, China M4.1 119 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Matmo Category 2 266 km
2025 Kajiki Category 2 74 km
2025 Bualoi Category 1 222 km
2025 Wutip Category 1 212 km
2024 Yagi Category 4 180 km
2022 Noru Category 2 298 km
2022 Nesat Category 1 284 km
2021 Rai Category 1 194 km
2020 Vamco Category 3 229 km
2017 Doksuri Category 2 146 km
2016 Sarika Category 1 64 km
2015 Mujigae Category 4 297 km
2014 Rammasun Category 5 214 km
2014 Kalmaegi Category 1 216 km
2013 Wutip Category 3 168 km
2013 Haiyan Category 2 87 km
2013 Rumbia Category 1 236 km
2013 Nari Category 1 263 km
2012 Son-tinh Category 3 135 km
2012 Kai-tak Category 1 292 km
Source: NOAA IBTrACS (Cat 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). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 65°F (19°C) 0.9 in Coldest, Driest
February 69°F (21°C) 0.9 in
March 73°F (23°C) 1.1 in
April 78°F (26°C) 2.3 in
May 81°F (27°C) 5.1 in
June 82°F (28°C) 7.0 in Warmest
July 82°F (28°C) 6.8 in
August 81°F (27°C) 8.8 in
September 79°F (26°C) 11.0 in Wettest
October 77°F (25°C) 10.4 in
November 72°F (22°C) 4.2 in
December 68°F (20°C) 1.4 in

Sandao has a seasonal temperature swing of 17°F / from 65°F in January to 82°F in June. Total annual precipitation is 59.9 inches, with September being the wettest month (11.0") and January the driest (0.9").

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