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Hekou, China

Full City Profile

44,998 Population 153/sq mi density
469 ft Elevation 143 meters
70°F Avg Temperature 21°C
Hekou enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 57°F in January while summers reach 79°F in July. The area gets 219 sunny days per year. Annual precipitation totals 66.1 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 79°F Jul (26°C)
Annual Average70.0°F
30% above US avg
January Average57°F (14°C)
July Average79°F (26°C)
Sunny Days219 days/yr

Geography

Elevation469 ft (143 m)
Area294.2 sq mi (762.1 km²)
Population Density153/sq mi
Coordinates22.5385°N, 104.0111°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 66.1"
74% above US avg
Snowfall 0.0"
Wettest Month (Jul) 14.02"
Driest Month (Jan) 0.67"

Air Quality

Earthquake History

30 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M4.5 on May 16, 2025.

Apr 24, 1995 73 km SSW of Gejiu, China M5.2 116 km
Aug 13, 2005 32 km NNW of Wenshan City, China M4.8 121 km
Jul 19, 2014 19 km NNE of S?n La, Vietnam M4.6 117 km
Mar 29, 1993 53 km N of Dien Bien Phu, Vietnam M4.6 120 km
Oct 6, 1991 33 km E of S?n La, Vietnam M4.5 130 km
May 4, 2016 20 km ESE of Gejiu, China M4.5 109 km
Feb 24, 2016 55 km WSW of Sa Pa, Vietnam M4.5 80 km
May 4, 2016 19 km SE of Gejiu, China M4.5 108 km
May 16, 2025 27 km S of Mường Lay, Vietnam M4.5 129 km
Apr 12, 2002 94 km NE of Phôngsali, Laos M4.5 142 km
Jun 16, 2020 100 km NNE of Phôngsali, Laos M4.5 146 km
Mar 30, 1993 55 km N of Dien Bien Phu, Vietnam M4.4 121 km
Apr 2, 2001 74 km WSW of Sa Pa, Vietnam M4.4 99 km
Nov 9, 1995 76 km ENE of Phôngsali, Laos M4.4 143 km
May 24, 2017 22 km ESE of Kaiyuan, China M4.3 132 km
Jul 9, 2010 13 km WSW of Kaiyuan, China M4.3 150 km
Dec 21, 1993 62 km WSW of Sa Pa, Vietnam M4.3 86 km
Nov 13, 1996 100 km NE of Phôngsali, Laos M4.3 130 km
Jan 7, 2018 36 km E of Dien Bien Phu, Vietnam M4.3 145 km
Jan 8, 2018 36 km E of Dien Bien Phu, Vietnam M4.3 146 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Yagi (2024).

Year Name Category Closest
2024 Yagi Category 2 244 km
2014 Rammasun Category 1 287 km
2014 Kalmaegi Category 1 273 km
1997 Zita Category 1 262 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 57°F (14°C) 0.7 in Coldest, Driest
February 60°F (15°C) 1.6 in
March 66°F (19°C) 1.5 in
April 72°F (22°C) 4.6 in
May 77°F (25°C) 8.0 in
June 79°F (26°C) 9.7 in
July 79°F (26°C) 14.0 in Warmest, Wettest
August 78°F (26°C) 10.7 in
September 76°F (25°C) 7.9 in
October 71°F (22°C) 4.3 in
November 65°F (18°C) 2.2 in
December 59°F (15°C) 0.9 in

Hekou has a seasonal temperature swing of 22°F / from 57°F in January to 79°F in July. Total annual precipitation is 66.1 inches, with July being the wettest month (14.0") and January the driest (0.7").

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