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Weather & Climate in Sandu, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sandu enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 42°F in January while summers reach 83°F in July. The area gets 256 sunny days per year, above the national average. Annual precipitation totals 60.0 inches (wetter than the 38-inch national average). The area receives 1.8 inches of snow annually. The city sits at an elevation of 121 feet.
Temperature
42°F Jan (6°C)
83°F Jul (28°C)
| Annual Average | 62.5°F |
| 16% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 256 days/yr |
Geography
| Elevation | 121 ft (37 m) |
| Area | 277.3 sq mi (718.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 29.5362°N, 119.5704°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Hurricane History
19 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | 75 mph | 236 km |
| 2022 | Muifa | Category 1 | 86 mph | 257 km |
| 2020 | Hagupit | Category 1 | 81 mph | 253 km |
| 2019 | Lekima | Category 3 | 104 mph | 100 km |
| 2019 | Mitag | Category 1 | 81 mph | 276 km |
| 2015 | Chan-hom | Category 1 | 86 mph | 274 km |
| 2012 | Haikui | Category 1 | 75 mph | 274 km |
| 2007 | Wipha | Category 3 | 86 mph | 194 km |
| 2006 | Saomai | Category 4 | 115 mph | 232 km |
| 2005 | Khanun | Category 3 | 86 mph | 107 km |
| 2005 | Matsa | Category 1 | 81 mph | 261 km |
| 2004 | Rananim | Category 2 | 92 mph | 115 km |
| 2002 | Sinlaku | Category 1 | 81 mph | 272 km |
| 2001 | Chebi | Category 1 | — | 252 km |
| 2000 | Jelawat | Category 1 | 46 mph | 218 km |
| 1997 | Winnie | Category 1 | 86 mph | 86 km |
| 1994 | Fred | Category 3 | 92 mph | 129 km |
| 1990 | Abe | Category 2 | 81 mph | 107 km |
| 1985 | Jeff | Category 1 | 81 mph | 217 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 2.2 in | Coldest |
| February | 44°F (7°C) | 3.6 in | |
| March | 51°F (10°C) | 5.3 in | |
| April | 62°F (17°C) | 5.8 in | |
| May | 70°F (21°C) | 7.6 in | |
| June | 76°F (25°C) | 9.4 in | Wettest |
| July | 83°F (28°C) | 5.8 in | Warmest |
| August | 82°F (28°C) | 4.8 in | |
| September | 75°F (24°C) | 5.4 in | |
| October | 66°F (19°C) | 3.3 in | |
| November | 55°F (13°C) | 2.5 in | |
| December | 45°F (7°C) | 1.5 in | Driest |
Sandu has a seasonal temperature swing of 41°F / from 42°F in January to 83°F in July. Total annual precipitation is 57.2 inches, with June being the wettest month (9.4") and December the driest (1.5").