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Mianhu, China

Full City Profile

46 ft Elevation 14 meters
72°F Avg Temperature 22°C
Mianhu has a warm climate with an average annual temperature of 72°F (22°C). Winters average 59°F in January while summers reach 83°F in July. The area gets 264 sunny days per year. Annual precipitation totals 76.0 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 83°F Jul (28°C)
Annual Average71.5°F
32% above US avg
January Average59°F (15°C)
July Average83°F (28°C)
Sunny Days264 days/yr

Geography

Elevation46 ft (14 m)
Area625.5 sq mi (1,620.1 km²)
Population Density0/sq mi
Coordinates23.4410°N, 116.1387°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 76.0"
100% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.30"
Driest Month (Dec) 1.30"

Air Quality

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M3.8 on Mar 13, 2022.

Aug 4, 1992 55 km NW of Hepo, China M4.6 79 km
Nov 12, 1995 49 km N of Hepo, China M4.3 61 km
Mar 24, 1999 33 km ENE of Heyuan, China M4.1 125 km
May 16, 1991 24 km ESE of Haimen, China M3.9 80 km
Mar 13, 2022 37 km W of Shanwei, China M3.8 142 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 4 282 km
2025 Podul Category 1 272 km
2025 Wipha Category 1 259 km
2025 Danas Category 1 297 km
2023 Saola Category 4 166 km
2023 Koinu Category 3 209 km
2023 Doksuri Category 2 282 km
2020 Mekkhala Category 1 180 km
2017 Hato Category 3 267 km
2016 Meranti Category 3 242 km
2016 Haima Category 1 135 km
2016 Nida Category 1 163 km
2015 Linfa Category 1 73 km
2013 Usagi Category 3 94 km
2012 Tembin Category 2 197 km
2010 Megi Category 3 190 km
2010 Fanapi Category 1 130 km
2010 Meranti Category 1 283 km
2009 Molave Category 1 128 km
2009 Linfa Category 1 239 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 2,000 108 km
1640 SOUTH CHINA SEA Earthquake 101 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 1.4 in
February 58°F (14°C) 2.7 in Coldest
March 62°F (17°C) 4.1 in
April 70°F (21°C) 6.2 in
May 76°F (24°C) 8.4 in
June 80°F (27°C) 10.3 in Wettest
July 83°F (28°C) 8.3 in Warmest
August 82°F (28°C) 9.6 in
September 80°F (27°C) 6.0 in
October 75°F (24°C) 2.4 in
November 67°F (20°C) 1.5 in
December 60°F (15°C) 1.3 in Driest

Mianhu has a seasonal temperature swing of 25°F / from 58°F in February to 83°F in July. Total annual precipitation is 62.2 inches, with June being the wettest month (10.3") and December the driest (1.3").

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