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Shiwan, China

Full City Profile

40,330 Population 136/sq mi density
16 ft Elevation 5 meters
72°F Avg Temperature 22°C
Shiwan has a warm climate with an average annual temperature of 72°F (22°C). Winters average 57°F in January while summers reach 84°F in July. The area gets 217 sunny days per year. Annual precipitation totals 65.5 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 84°F Jul (29°C)
Annual Average72.3°F
34% above US avg
January Average57°F (14°C)
July Average84°F (29°C)
Sunny Days217 days/yr

Geography

Elevation16 ft (5 m)
Area296.0 sq mi (766.6 km²)
Population Density136/sq mi
Coordinates21.7500°N, 109.2000°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 65.5"
72% above US avg
Snowfall 0.0"
Wettest Month (Aug) 12.09"
Driest Month (Dec) 1.06"

Air Quality

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.3. Most recent: M4.6 on Jun 23, 2023.

Dec 31, 1994 77 km NNW of Lincheng, China M5.3 137 km
Jun 23, 2023 southeastern China M4.6 99 km
Apr 15, 1995 68 km NNW of Lincheng, China M4.3 143 km
May 7, 1995 63 km NNW of Lincheng, China M4.2 150 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Matmo Category 2 21 km
2025 Ragasa Category 2 196 km
2025 Wutip Category 1 162 km
2024 Yagi Category 4 163 km
2023 Talim Category 1 30 km
2022 Chaba Category 1 188 km
2021 Cempaka Category 1 269 km
2018 Mangkhut Category 1 157 km
2017 Khanun Category 1 233 km
2017 Hato Category 1 290 km
2015 Mujigae Category 4 45 km
2014 Rammasun Category 5 57 km
2014 Kalmaegi Category 1 108 km
2013 Utor Category 2 192 km
2013 Haiyan Category 1 214 km
2013 Rumbia Category 1 269 km
2012 Son-tinh Category 2 262 km
2012 Kai-tak Category 1 102 km
2012 Vicente Category 1 250 km
2011 Nesat Category 1 293 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 57°F (14°C) 1.2 in Coldest
February 59°F (15°C) 2.1 in
March 65°F (18°C) 2.4 in
April 73°F (23°C) 4.7 in
May 80°F (26°C) 9.0 in
June 83°F (28°C) 10.5 in
July 84°F (29°C) 10.5 in Warmest
August 83°F (28°C) 12.1 in Wettest
September 81°F (27°C) 6.7 in
October 76°F (24°C) 3.5 in
November 68°F (20°C) 1.8 in
December 61°F (16°C) 1.1 in Driest

Shiwan has a seasonal temperature swing of 27°F / from 57°F in January to 84°F in July. Total annual precipitation is 65.5 inches, with August being the wettest month (12.1") and December the driest (1.1").

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