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Weather & Climate in Cái Nước, Vietnam

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Cái Nước has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 312 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 108.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 7 feet.

Temperature

78°F Jan (25°C) 81°F Jul (27°C)
Annual Average80.8°F
50% above US avg
January Average78°F (25°C)
July Average81°F (27°C)
Sunny Days312 days/yr

Geography

Elevation7 ft (2 m)
Area49.9 sq mi (129.2 km²)
Population Density0/sq mi
Coordinates8.9423°N, 105.0141°W
TimezoneAsia/Ho_Chi_Minh

Precipitation & Snow

Annual Rainfall 108.6"
186% above US avg
Snowfall 0.0"
Wettest Month (Sep) 13.70"
Driest Month (Feb) 0.30"

Air Quality

Hurricane History

1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.

Year Name Category Max Wind Closest
1997 Linda Category 1 58 mph 150 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (25°C) 0.8 in Coldest
February 79°F (26°C) 0.3 in Driest
March 82°F (28°C) 1.3 in
April 83°F (29°C) 3.9 in Warmest
May 83°F (28°C) 10.4 in
June 82°F (28°C) 11.6 in
July 81°F (27°C) 13.0 in
August 81°F (27°C) 13.5 in
September 81°F (27°C) 13.7 in Wettest
October 81°F (27°C) 11.6 in
November 80°F (27°C) 7.8 in
December 78°F (26°C) 3.6 in

Cái Nước has a seasonal temperature swing of 6°F / from 78°F in January to 83°F in April. Total annual precipitation is 91.5 inches, with September being the wettest month (13.7") and February the driest (0.3").

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