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Waihai, China

Full City Profile

13 ft Elevation 4 meters
73°F Avg Temperature 23°C
Waihai has a warm climate with an average annual temperature of 73°F (23°C). Winters average 59°F in January while summers reach 84°F in July. The area gets 259 sunny days per year. Annual precipitation totals 82.9 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 84°F Jul (29°C)
Annual Average72.7°F
35% above US avg
January Average59°F (15°C)
July Average84°F (29°C)
Sunny Days259 days/yr

Geography

Elevation13 ft (4 m)
Area3,670.1 sq mi (9,505.5 km²)
Population Density0/sq mi
Coordinates22.5968°N, 113.1465°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 82.9"
118% above US avg
Snowfall 0.0"
Wettest Month (May) 11.90"
Driest Month (Dec) 1.40"

Air Quality

Earthquake History

3 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M4.0 on Jun 23, 2025.

Sep 26, 1997 4 km NNW of Sanshui, China M4.2 72 km
Jun 23, 2025 13 km N of Qingyuan, China M4.0 136 km
Jan 4, 2020 14 km SW of Tai O, Hong Kong M3.8 79 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 4 124 km
2025 Tapah Category 1 105 km
2025 Wipha Category 1 89 km
2023 Saola Category 4 76 km
2023 Koinu Category 3 110 km
2023 Talim Category 1 237 km
2022 Chaba Category 1 253 km
2021 Cempaka Category 1 148 km
2018 Mangkhut Category 1 92 km
2017 Hato Category 3 51 km
2017 Khanun Category 2 218 km
2016 Nida Category 1 108 km
2016 Haima Category 1 221 km
2015 Mujigae Category 4 289 km
2013 Krosa Category 3 286 km
2013 Utor Category 2 162 km
2013 Usagi Category 1 156 km
2012 Vicente Category 4 75 km
2012 Kai-tak Category 1 267 km
2010 Chanthu Category 1 284 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 1.5 in Coldest
February 59°F (15°C) 2.3 in
March 65°F (18°C) 3.4 in
April 72°F (22°C) 7.4 in
May 79°F (26°C) 11.9 in Wettest
June 82°F (28°C) 11.6 in
July 84°F (29°C) 10.6 in Warmest
August 84°F (29°C) 11.2 in
September 81°F (27°C) 6.9 in
October 76°F (25°C) 3.6 in
November 68°F (20°C) 1.6 in
December 61°F (16°C) 1.4 in Driest

Waihai has a seasonal temperature swing of 26°F / from 59°F in January to 84°F in July. Total annual precipitation is 73.4 inches, with May being the wettest month (11.9") and December the driest (1.4").

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