Hou’an, China

Full City Profile

23 ft Elevation 7 meters

78°F Avg Temperature 25°C

Hou’an has a warm climate with an average annual temperature of 78°F (26°C). Winters average 66°F in January while summers reach 85°F in July. The area gets 296 sunny days per year. Annual precipitation totals 74.2 inches. The area receives 0.0 inches of snow annually.

Temperature

66°F Jan (19°C) 85°F Jul (30°C)

Annual Average	77.6°F
	44% above US avg
January Average	66°F (19°C)
July Average	85°F (30°C)
Sunny Days	296 days/yr

Geography

Elevation	23 ft (7 m)
Area	31.7 sq mi (82.2 km²)
Population Density	0/sq mi
Coordinates	18.8671°N, 110.4465°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 74.2"

95% above US avg

Snowfall 0.0"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M4.2 on May 17, 1999.

May 17, 1999	Hainan, China	M4.2	52 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year	Name	Category	Closest
2025	Matmo	Category 2	191 km
2025	Kajiki	Category 2	147 km
2025	Bualoi	Category 1	296 km
2025	Wutip	Category 1	213 km
2024	Yagi	Category 5	121 km
2024	Yinxing	Category 3	239 km
2023	Talim	Category 1	258 km
2022	Chaba	Category 1	220 km
2022	Nesat	Category 1	239 km
2021	Rai	Category 1	200 km
2017	Doksuri	Category 2	216 km
2017	Khanun	Category 1	229 km
2016	Sarika	Category 1	17 km
2015	Mujigae	Category 4	205 km
2014	Rammasun	Category 5	142 km
2014	Kalmaegi	Category 1	149 km
2013	Wutip	Category 3	230 km
2013	Utor	Category 2	264 km
2013	Haiyan	Category 2	178 km
2013	Rumbia	Category 1	153 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

1 volcano within 200 km. Closest: Hainan Volcanic Field (118 km).

Name	Type	Elevation	Last Eruption	Distance
Hainan Volcanic Field	Pyroclastic cone(s)	196 m (643 ft)	1933	118 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

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