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Thuần Thiện, Vietnam

Full City Profile

7,949 Population 484/sq mi density
20 ft Elevation 6 meters
76°F Avg Temperature 25°C
Thuần Thiện has a warm climate with an average annual temperature of 76°F (24°C). Winters average 66°F in January while summers reach 85°F in July. The area gets 212 sunny days per year. Annual precipitation totals 74.5 inches. The area receives 0.0 inches of snow annually.

Temperature

66°F Jan (19°C) 85°F Jul (30°C)
Annual Average76.4°F
41% above US avg
January Average66°F (19°C)
July Average85°F (30°C)
Sunny Days212 days/yr

Geography

Elevation20 ft (6 m)
Area16.4 sq mi (42.6 km²)
Population Density484/sq mi
Coordinates18.4742°N, 105.7869°W
TimezoneAsia/Bangkok

Precipitation & Snow

Annual Rainfall 74.5"
96% above US avg
Snowfall 0.0"
Wettest Month (Sep) 18.23"
Driest Month (Mar) 1.65"

Air Quality

Hurricane History

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

Year Name Category Closest
2025 Kajiki Category 2 17 km
2025 Bualoi Category 1 53 km
2024 Yagi Category 3 281 km
2020 Vamco Category 2 183 km
2017 Doksuri Category 2 78 km
2016 Mirinae Category 1 197 km
2013 Wutip Category 2 75 km
2013 Haiyan Category 1 248 km
2012 Son-tinh Category 3 153 km
2010 Mindulle Category 1 165 km
2007 Lekima Category 1 99 km
2003 Nepartak Category 1 287 km
2000 Wukong Category 1 244 km
1996 Frankie Category 2 203 km
1996 Niki Category 2 157 km
1996 Willie Category 1 184 km
1995 Ted Category 1 244 km
1995 Lois Category 1 86 km
1993 Lewis Category 1 122 km
1991 Fred Category 2 76 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).

Year Location Cause Max Wave Deaths Distance
1899 NORTH CENTRAL VIETNAM Unknown 3.0 m 63 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 66°F (19°C) 2.4 in Coldest
February 67°F (19°C) 2.6 in
March 71°F (22°C) 1.7 in Driest
April 78°F (25°C) 2.1 in
May 83°F (28°C) 5.6 in
June 85°F (30°C) 4.6 in Warmest
July 85°F (30°C) 5.5 in
August 84°F (29°C) 8.5 in
September 81°F (27°C) 18.2 in Wettest
October 77°F (25°C) 13.0 in
November 72°F (22°C) 6.6 in
December 67°F (20°C) 3.9 in

Thuần Thiện has a seasonal temperature swing of 20°F / from 66°F in January to 85°F in June. Total annual precipitation is 74.4 inches, with September being the wettest month (18.2") and March the driest (1.7").

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