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Heshan, China

Full City Profile

28,784 Population 16/sq mi density
98 ft Elevation 30 meters
55°F Avg Temperature 13°C
Heshan experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 77°F in July. The area gets 278 sunny days per year. Annual precipitation totals 31.9 inches. The area receives 1.4 inches of snow annually.

Temperature

30°F Jan (-1°C) 77°F Jul (25°C)
Annual Average55.0°F
2% above US avg
January Average30°F (-1°C)
July Average77°F (25°C)
Sunny Days278 days/yr

Geography

Elevation98 ft (30 m)
Area1,760.6 sq mi (4,560.0 km²)
Population Density16/sq mi
Coordinates35.5234°N, 119.5101°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 31.9"
16% below US avg
Snowfall 1.4"
Wettest Month (Jul) 8.39"
Driest Month (Dec) 0.39"

Air Quality

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.1. Most recent: M4.0 on Mar 19, 2024.

Sep 20, 1995 9 km NNE of Bianzhuang, China M5.1 145 km
Jan 22, 1992 97 km SSE of Qingshancun, China M5.1 146 km
May 27, 2004 119 km ESE of Rizhao, China M4.6 120 km
Apr 9, 2000 77 km E of Xinpu, China M4.1 103 km
Mar 19, 2024 82 km NE of Dongkan, China M4.0 142 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

2 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Damrey (2012).

Year Name Category Closest
2012 Damrey Category 1 149 km
1994 Ellie Category 1 276 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1668 TANCHENG, SHANDONG PROVINCE Earthquake 42,578 86 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 0.4 in Coldest
February 34°F (1°C) 0.6 in
March 42°F (6°C) 0.9 in
April 54°F (12°C) 1.7 in
May 63°F (17°C) 2.1 in
June 71°F (22°C) 3.9 in
July 77°F (25°C) 8.4 in Wettest
August 78°F (25°C) 6.7 in Warmest
September 70°F (21°C) 3.9 in
October 60°F (16°C) 1.9 in
November 47°F (8°C) 1.1 in
December 35°F (2°C) 0.4 in Driest

Heshan has a seasonal temperature swing of 47°F / from 30°F in January to 78°F in August. Total annual precipitation is 31.9 inches, with July being the wettest month (8.4") and December the driest (0.4").

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