Jian’ou, China

Full City Profile

59,187 Population 37/sq mi density

381 ft Elevation 116 meters

66°F Avg Temperature 19°C

Jian’ou enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 83°F in July. The area gets 214 sunny days per year. Annual precipitation totals 67.1 inches. The area receives 0.0 inches of snow annually.

Temperature

47°F Jan (8°C) 83°F Jul (28°C)

Annual Average	65.6°F
	21% above US avg
January Average	47°F (8°C)
July Average	83°F (28°C)
Sunny Days	214 days/yr

Geography

Elevation	381 ft (116 m)
Area	1,621.0 sq mi (4,198.5 km²)
Population Density	37/sq mi
Coordinates	27.0415°N, 118.3190°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 67.1"

76% above US avg

Snowfall 0.0"

Wettest Month (Jun) 12.44"

Driest Month (Dec) 1.69"

Air Quality

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M3.5 on Jul 4, 2008.

Mar 6, 2008	6 km ENE of Meipu, China	M4.5	110 km
Mar 6, 2008	15 km SW of Shuikou, China	M4.1	92 km
Mar 13, 2007	44 km W of Nanping, China	M3.9	69 km
Jul 4, 2008	39 km SW of Huangtian, China	M3.5	99 km
Apr 21, 1996	10 km WNW of Luoqiao, China	M3.5	83 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

38 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Gaemi (2024).

Year	Name	Category	Closest
2024	Gaemi	Category 1	274 km
2023	Doksuri	Category 1	171 km
2020	Hagupit	Category 1	284 km
2018	Maria	Category 2	51 km
2016	Meranti	Category 1	217 km
2015	Dujuan	Category 2	194 km
2015	Soudelor	Category 1	272 km
2014	Matmo	Category 1	251 km
2013	Fitow	Category 1	266 km
2013	Soulik	Category 1	210 km
2013	Trami	Category 1	196 km
2008	Sinlaku	Category 1	287 km
2007	Wipha	Category 4	160 km
2007	Krosa	Category 2	260 km
2007	Sepat	Category 1	258 km
2006	Saomai	Category 4	73 km
2005	Haitang	Category 2	270 km
2005	Longwang	Category 1	283 km
2004	Aere	Category 2	240 km
2004	Rananim	Category 1	200 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	47°F (8°C)	2.5 in	Coldest
February	50°F (10°C)	4.0 in
March	56°F (14°C)	7.1 in
April	65°F (18°C)	8.9 in
May	72°F (22°C)	11.3 in
June	78°F (25°C)	12.4 in	Wettest
July	83°F (28°C)	5.2 in	Warmest
August	82°F (28°C)	4.8 in
September	77°F (25°C)	4.3 in
October	69°F (20°C)	2.6 in
November	59°F (15°C)	2.1 in
December	50°F (10°C)	1.7 in	Driest

Jian’ou has a seasonal temperature swing of 36°F / from 47°F in January to 83°F in July. Total annual precipitation is 67.1 inches, with June being the wettest month (12.4") and December the driest (1.7").

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