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Weather & Climate in Sandun, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sandun enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 42°F in January while summers reach 84°F in July. The area gets 241 sunny days per year, above the national average. Annual precipitation totals 56.1 inches (wetter than the 38-inch national average). The area receives 2.4 inches of snow annually. The city sits at an elevation of 39 feet.
Temperature
42°F Jan (5°C)
84°F Jul (29°C)
| Annual Average | 62.3°F |
| 15% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 241 days/yr |
Geography
| Elevation | 39 ft (12 m) |
| Area | 6,507.2 sq mi (16,853.6 km²) |
| Population Density | 0/sq mi |
| Coordinates | 30.3247°N, 120.0776°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Hurricane History
19 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | 81 mph | 138 km |
| 2022 | Muifa | Category 2 | 92 mph | 183 km |
| 2019 | Lekima | Category 2 | 98 mph | 105 km |
| 2019 | Mitag | Category 1 | 69 mph | 281 km |
| 2015 | Chan-hom | Category 2 | 92 mph | 242 km |
| 2012 | Haikui | Category 1 | 75 mph | 267 km |
| 2007 | Wipha | Category 1 | 69 mph | 283 km |
| 2005 | Khanun | Category 3 | 86 mph | 29 km |
| 2005 | Matsa | Category 1 | 75 mph | 298 km |
| 2004 | Rananim | Category 2 | 69 mph | 211 km |
| 2000 | Prapiroon | Category 1 | 81 mph | 293 km |
| 2000 | Jelawat | Category 1 | 58 mph | 202 km |
| 1997 | Winnie | Category 1 | 86 mph | 138 km |
| 1994 | Fred | Category 2 | 58 mph | 227 km |
| 1990 | Abe | Category 2 | 75 mph | 43 km |
| 1985 | Mamie | Category 1 | 75 mph | 219 km |
| 1985 | Jeff | Category 1 | 69 mph | 260 km |
| 1984 | Ed | Category 1 | 58 mph | 267 km |
| 1981 | Agnes | Category 2 | 92 mph | 300 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 2.2 in | Coldest |
| February | 42°F (6°C) | 3.2 in | |
| March | 49°F (10°C) | 4.2 in | |
| April | 60°F (16°C) | 4.7 in | |
| May | 69°F (21°C) | 6.0 in | |
| June | 76°F (24°C) | 7.5 in | Wettest |
| July | 84°F (29°C) | 5.5 in | Warmest |
| August | 82°F (28°C) | 5.6 in | |
| September | 74°F (23°C) | 6.3 in | |
| October | 65°F (18°C) | 2.5 in | |
| November | 54°F (12°C) | 2.0 in | |
| December | 44°F (7°C) | 1.6 in | Driest |
Sandun has a seasonal temperature swing of 42°F / from 42°F in January to 84°F in July. Total annual precipitation is 51.3 inches, with June being the wettest month (7.5") and December the driest (1.6").