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Yacheng, China

Full City Profile

30 ft Elevation 9 meters
75°F Avg Temperature 24°C
Yacheng has a warm climate with an average annual temperature of 75°F (24°C). Winters average 67°F in January while summers reach 82°F in July. The area gets 317 sunny days per year. Annual precipitation totals 60.0 inches. The area receives 0.0 inches of snow annually.

Temperature

67°F Jan (19°C) 82°F Jul (28°C)
Annual Average75.4°F
40% above US avg
January Average67°F (19°C)
July Average82°F (28°C)
Sunny Days317 days/yr

Geography

Elevation30 ft (9 m)
Area741.2 sq mi (1,919.6 km²)
Population Density0/sq mi
Coordinates18.3760°N, 109.1647°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 60.0"
58% above US avg
Snowfall 0.0"
Wettest Month (Sep) 10.60"
Driest Month (Jan) 0.80"

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 87 km
May 17, 1999 Hainan, China M4.2 127 km
Oct 16, 2002 104 km SE of Dadonghai, China M4.1 142 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Kajiki Category 2 50 km
2025 Bualoi Category 1 190 km
2025 Wutip Category 1 214 km
2024 Yagi Category 4 208 km
2022 Noru Category 4 288 km
2021 Rai Category 1 224 km
2020 Vamco Category 3 193 km
2017 Doksuri Category 2 115 km
2016 Sarika Category 1 104 km
2014 Rammasun Category 5 245 km
2014 Kalmaegi Category 1 245 km
2013 Wutip Category 3 140 km
2013 Haiyan Category 2 53 km
2013 Rumbia Category 1 279 km
2013 Nari Category 1 253 km
2012 Son-tinh Category 3 101 km
2011 Nesat Category 1 258 km
2010 Mindulle Category 1 199 km
2010 Conson Category 1 11 km
2009 Ketsana Category 2 290 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.8 m (3 ft).

Year Location Cause Max Wave Deaths Distance
1992 SOUTH CHINA SEA Eruption + Earthquake 0.8 m 130 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 67°F (19°C) 0.8 in Coldest, Driest
February 68°F (20°C) 0.9 in
March 73°F (23°C) 1.1 in
April 78°F (25°C) 2.3 in
May 81°F (27°C) 5.1 in
June 82°F (28°C) 6.9 in Warmest
July 82°F (28°C) 6.9 in
August 81°F (27°C) 9.0 in
September 79°F (26°C) 10.6 in Wettest
October 76°F (25°C) 9.7 in
November 72°F (22°C) 3.7 in
December 68°F (20°C) 1.3 in

Yacheng has a seasonal temperature swing of 15°F / from 67°F in January to 82°F in June. Total annual precipitation is 58.3 inches, with September being the wettest month (10.6") and January the driest (0.8").

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