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Hạ Hiệu, Vietnam

Full City Profile

2,739 Population 32/sq mi density
650 ft Elevation 198 meters
69°F Avg Temperature 21°C
Hạ Hiệu enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 55°F in January while summers reach 79°F in July. The area gets 218 sunny days per year. Annual precipitation totals 66.1 inches. The area receives 0.0 inches of snow annually.

Temperature

55°F Jan (13°C) 79°F Jul (26°C)
Annual Average69.2°F
28% above US avg
January Average55°F (13°C)
July Average79°F (26°C)
Sunny Days218 days/yr

Geography

Elevation650 ft (198 m)
Area85.7 sq mi (221.9 km²)
Population Density32/sq mi
Coordinates22.4333°N, 105.8500°W
TimezoneAsia/Ho_Chi_Minh

Precipitation & Snow

Annual Rainfall 66.1"
74% above US avg
Snowfall 0.0"
Wettest Month (Jul) 13.31"
Driest Month (Jan) 0.55"

Air Quality

Earthquake History

7 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M4.5 on Aug 4, 2021.

Aug 15, 2017 60 km N of Cao B?ng, Vietnam M4.5 94 km
Aug 4, 2021 58 km SSE of Baise City, China M4.5 145 km
Jul 25, 1995 72 km NW of Cao B?ng, Vietnam M4.2 85 km
Oct 3, 2017 48 km N of Cao B?ng, Vietnam M4.2 86 km
Oct 23, 1993 20 km SSW of Yên Bái, Vietnam M4.1 142 km
Oct 11, 1991 11 km N of Tuyên Quang, Vietnam M4.1 87 km
Apr 22, 1997 33 km NNE of Hà Giang, Vietnam M3.6 111 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

14 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3.

Year Name Category Closest
2025 Matmo Category 1 279 km
2024 Yagi Category 3 160 km
2016 Mirinae Category 1 251 km
2014 Rammasun Category 3 98 km
2014 Kalmaegi Category 1 106 km
2013 Haiyan Category 1 219 km
2012 Son-tinh Category 2 187 km
2008 Hagupit Category 1 299 km
2003 Krovanh Category 2 150 km
1997 Zita Category 1 140 km
1996 Frankie Category 2 237 km
1996 Sally Category 2 180 km
1996 Niki Category 1 272 km
1980 Ruth Category 1 295 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 55°F (13°C) 0.6 in Coldest, Driest
February 58°F (15°C) 1.7 in
March 64°F (18°C) 1.4 in
April 71°F (22°C) 3.3 in
May 76°F (25°C) 8.4 in
June 79°F (26°C) 11.9 in
July 79°F (26°C) 13.3 in Warmest, Wettest
August 78°F (26°C) 13.2 in
September 76°F (25°C) 7.0 in
October 71°F (22°C) 3.1 in
November 64°F (18°C) 1.3 in
December 58°F (15°C) 0.9 in

Hạ Hiệu has a seasonal temperature swing of 24°F / from 55°F in January to 79°F in July. Total annual precipitation is 66.1 inches, with July being the wettest month (13.3") and January the driest (0.6").

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