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Jiangmen, China

Full City Profile

1,795,459 Population 489/sq mi density
36 ft Elevation 11 meters
73°F Avg Temperature 23°C
Jiangmen has a warm climate with an average annual temperature of 73°F (23°C). Winters average 58°F in January while summers reach 84°F in July. The area gets 198 sunny days per year. Annual precipitation totals 75.8 inches. The area receives 0.0 inches of snow annually.

Temperature

58°F Jan (14°C) 84°F Jul (29°C)
Annual Average72.5°F
34% above US avg
January Average58°F (14°C)
July Average84°F (29°C)
Sunny Days198 days/yr

Geography

Elevation36 ft (11 m)
Area3,670.1 sq mi (9,505.5 km²)
Population Density489/sq mi
Coordinates22.5833°N, 113.0833°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 75.8"
99% above US avg
Snowfall 0.0"
Wettest Month (May) 12.52"
Driest Month (Dec) 1.46"

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 71 km
Jun 23, 2025 13 km N of Qingyuan, China M4.0 138 km
Jan 4, 2020 14 km SW of Tai O, Hong Kong M3.8 83 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 4 120 km
2025 Tapah Category 1 100 km
2025 Wipha Category 1 88 km
2023 Saola Category 4 76 km
2023 Koinu Category 3 112 km
2023 Talim Category 1 233 km
2022 Chaba Category 1 246 km
2021 Cempaka Category 1 142 km
2018 Mangkhut Category 1 89 km
2017 Hato Category 3 47 km
2017 Khanun Category 2 215 km
2016 Nida Category 1 115 km
2016 Haima Category 1 228 km
2015 Mujigae Category 4 284 km
2013 Krosa Category 3 288 km
2013 Utor Category 2 156 km
2013 Usagi Category 1 162 km
2012 Vicente Category 4 71 km
2012 Kai-tak Category 1 263 km
2010 Chanthu Category 1 278 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 58°F (14°C) 1.5 in Coldest
February 59°F (15°C) 2.3 in
March 65°F (18°C) 3.5 in
April 73°F (23°C) 7.4 in
May 79°F (26°C) 12.5 in Wettest
June 82°F (28°C) 11.9 in
July 84°F (29°C) 10.8 in Warmest
August 84°F (29°C) 11.6 in
September 81°F (27°C) 7.3 in
October 76°F (25°C) 3.8 in
November 68°F (20°C) 1.7 in
December 61°F (16°C) 1.5 in Driest

Jiangmen has a seasonal temperature swing of 26°F / from 58°F in January to 84°F in July. Total annual precipitation is 75.8 inches, with May being the wettest month (12.5") and December the driest (1.5").

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