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Weather & Climate in Datian, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Datian enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 44°F in January while summers reach 82°F in July. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 49.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 56 feet.
Temperature
44°F Jan (6°C)
82°F Jul (28°C)
| Annual Average | 63.0°F |
| 17% above US avg | |
| January Average | 44°F (6°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 252 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 3,875.7 sq mi (10,038.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 28.9076°N, 121.1976°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Hurricane History
36 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | 81 mph | 229 km |
| 2022 | Muifa | Category 2 | 92 mph | 134 km |
| 2021 | Chanthu | Category 2 | 98 mph | 216 km |
| 2021 | In-fa | Category 1 | 86 mph | 272 km |
| 2020 | Hagupit | Category 1 | 81 mph | 135 km |
| 2019 | Lekima | Category 4 | 104 mph | 25 km |
| 2019 | Mitag | Category 1 | 81 mph | 104 km |
| 2018 | Maria | Category 2 | 98 mph | 290 km |
| 2015 | Chan-hom | Category 3 | 98 mph | 134 km |
| 2013 | Fitow | Category 1 | 75 mph | 213 km |
| 2012 | Haikui | Category 1 | 75 mph | 107 km |
| 2007 | Wipha | Category 4 | 86 mph | 191 km |
| 2006 | Saomai | Category 5 | 115 mph | 209 km |
| 2005 | Khanun | Category 4 | 98 mph | 23 km |
| 2005 | Matsa | Category 1 | 86 mph | 108 km |
| 2004 | Rananim | Category 2 | 92 mph | 81 km |
| 2004 | Nock-ten | Category 1 | 63 mph | 273 km |
| 2002 | Rammasun | Category 3 | 98 mph | 284 km |
| 2002 | Sinlaku | Category 2 | 92 mph | 192 km |
| 2001 | Chebi | Category 2 | 46 mph | 214 km |
Source: NOAA IBTrACS (Category 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 |
| 1991 | AOSHAN | Meteorological | 3.0 m | — | 148 km |
Source: NOAA/NCEI Historical Tsunami Database.