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Weather & Climate in Sịa, Vietnam
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sịa has a warm climate with an average annual temperature of 78°F (26°C). Winters average 67°F in January while summers reach 85°F in July / relatively mild seasonal variation. The area gets 277 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 107.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
67°F Jan (20°C)
85°F Jul (30°C)
| Annual Average | 78.0°F |
| 44% above US avg | |
| January Average | 67°F (20°C) |
| July Average | 85°F (30°C) |
| Sunny Days | 277 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 73.8 sq mi (191.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 16.5745°N, 107.5107°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| May 15, 2014 | 32 km WSW of Hu?, Vietnam | M4.6 | 29 km | 14 km |
| Jan 27, 2017 | 55 km SSW of Hu?, Vietnam | M4.4 | 65 km | 10 km |
| Oct 22, 2012 | 56 km WSW of Tam K?, Vietnam | M4.1 | 145 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
44 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 172 km |
| 2025 | Bualoi | Category 1 | — | 79 km |
| 2022 | Noru | Category 2 | 98 mph | 81 km |
| 2020 | Vamco | Category 3 | 81 mph | 62 km |
| 2020 | Molave | Category 1 | 92 mph | 192 km |
| 2017 | Doksuri | Category 2 | 92 mph | 126 km |
| 2013 | Haiyan | Category 2 | 86 mph | 224 km |
| 2013 | Wutip | Category 2 | 75 mph | 111 km |
| 2013 | Nari | Category 1 | 81 mph | 113 km |
| 2012 | Son-tinh | Category 3 | 98 mph | 160 km |
| 2010 | Mindulle | Category 1 | 52 mph | 171 km |
| 2010 | Conson | Category 1 | 81 mph | 255 km |
| 2009 | Ketsana | Category 2 | 81 mph | 177 km |
| 2007 | Lekima | Category 1 | 63 mph | 126 km |
| 2006 | Xangsane | Category 3 | 86 mph | 91 km |
| 2005 | Kai-tak | Category 1 | 69 mph | 287 km |
| 2005 | Damrey | Category 1 | 81 mph | 294 km |
| 2003 | Nepartak | Category 1 | 69 mph | 198 km |
| 2000 | Wukong | Category 2 | 69 mph | 223 km |
| 1997 | Fritz | Category 1 | 63 mph | 122 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (20°C) | 5.9 in | Coldest |
| February | 71°F (22°C) | 2.5 in | |
| March | 75°F (24°C) | 3.1 in | |
| April | 80°F (26°C) | 2.1 in | Driest |
| May | 83°F (29°C) | 4.0 in | |
| June | 85°F (30°C) | 3.3 in | Warmest |
| July | 85°F (30°C) | 3.7 in | |
| August | 84°F (29°C) | 5.0 in | |
| September | 81°F (27°C) | 14.8 in | |
| October | 78°F (26°C) | 21.9 in | Wettest |
| November | 74°F (23°C) | 20.9 in | |
| December | 71°F (21°C) | 11.1 in |
Sịa has a seasonal temperature swing of 18°F / from 67°F in January to 85°F in June. Total annual precipitation is 98.3 inches, with October being the wettest month (21.9") and April the driest (2.1").