Guotian, China

Full City Profile

725 ft Elevation 221 meters

71°F Avg Temperature 22°C

Guotian has a warm climate with an average annual temperature of 71°F (22°C). Winters average 56°F in January while summers reach 85°F in July. The area gets 276 sunny days per year. Annual precipitation totals 58.3 inches. The area receives 0.0 inches of snow annually.

Temperature

56°F Jan (13°C) 85°F Jul (29°C)

Annual Average	71.4°F
	32% above US avg
January Average	56°F (13°C)
July Average	85°F (29°C)
Sunny Days	276 days/yr

Geography

Elevation	725 ft (221 m)
Area	124.6 sq mi (322.8 km²)
Population Density	0/sq mi
Coordinates	23.8334°N, 115.9286°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 58.3"

53% above US avg

Snowfall 0.0"

Air Quality

Earthquake History

9 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M4.2 on Mar 7, 2023.

Aug 4, 1992	55 km NW of Hepo, China	M4.6	47 km
Feb 22, 2013	27 km NW of Heyuan, China	M4.5	149 km
Aug 31, 2012	21 km WSW of Heyuan, China	M4.3	148 km
Nov 12, 1995	49 km N of Hepo, China	M4.3	16 km
Sep 21, 1991	23 km WNW of Heyuan, China	M4.2	146 km
Mar 7, 2023	24 km NW of Heyuan, China	M4.2	146 km
Feb 11, 2023	10 km WNW of Heyuan, China	M4.2	137 km
Mar 24, 1999	33 km ENE of Heyuan, China	M4.1	95 km
May 16, 1991	24 km ESE of Haimen, China	M3.9	122 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

48 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Wipha (2025).

Year	Name	Category	Closest
2025	Podul	Category 1	297 km
2025	Wipha	Category 1	283 km
2023	Saola	Category 4	205 km
2023	Koinu	Category 3	257 km
2023	Doksuri	Category 2	295 km
2020	Mekkhala	Category 1	185 km
2017	Hato	Category 3	298 km
2016	Meranti	Category 3	227 km
2016	Haima	Category 1	162 km
2016	Nida	Category 1	191 km
2015	Linfa	Category 1	121 km
2015	Dujuan	Category 1	298 km
2013	Usagi	Category 3	127 km
2012	Tembin	Category 2	245 km
2010	Megi	Category 3	217 km
2010	Fanapi	Category 1	152 km
2010	Meranti	Category 1	296 km
2009	Molave	Category 1	171 km
2009	Linfa	Category 1	273 km
2006	Chanchu	Category 2	125 km

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

Tsunami History

2 tsunamis recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1918	GUANGDONG PROVINCE	Eruption + Earthquake	—	2,000	135 km
1640	SOUTH CHINA SEA	Earthquake	—	—	143 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

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