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Weather & Climate in Dongsha, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Dongsha has a warm climate with an average annual temperature of 74°F (23°C). Winters average 58°F in January while summers reach 85°F in July. The area gets 240 sunny days per year, above the national average. Annual precipitation totals 82.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 7 feet.
Temperature
58°F Jan (14°C)
85°F Jul (30°C)
| Annual Average | 73.5°F |
| 36% above US avg | |
| January Average | 58°F (14°C) |
| July Average | 85°F (30°C) |
| Sunny Days | 240 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 2,798.8 sq mi (7,248.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.0675°N, 113.2495°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Aug 31, 2012 | 21 km WSW of Heyuan, China | M4.3 | 144 km | 10 km |
| Sep 26, 1997 | 4 km NNW of Sanshui, China | M4.2 | 41 km | 33 km |
| Jun 23, 2025 | 13 km N of Qingyuan, China | M4.0 | 86 km | 10 km |
| Jan 4, 2020 | 14 km SW of Tai O, Hong Kong | M3.8 | 112 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
47 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 4 | — | 176 km |
| 2025 | Tapah | Category 1 | — | 156 km |
| 2025 | Wipha | Category 1 | — | 141 km |
| 2023 | Saola | Category 4 | 109 mph | 122 km |
| 2023 | Koinu | Category 3 | 98 mph | 156 km |
| 2023 | Talim | Category 1 | 69 mph | 288 km |
| 2022 | Chaba | Category 1 | 81 mph | 290 km |
| 2021 | Cempaka | Category 1 | 81 mph | 196 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 145 km |
| 2017 | Hato | Category 3 | 86 mph | 103 km |
| 2017 | Khanun | Category 2 | 81 mph | 272 km |
| 2016 | Haima | Category 1 | 69 mph | 220 km |
| 2016 | Nida | Category 1 | 63 mph | 110 km |
| 2013 | Usagi | Category 2 | 92 mph | 138 km |
| 2013 | Utor | Category 2 | 81 mph | 208 km |
| 2012 | Vicente | Category 4 | 92 mph | 127 km |
| 2009 | Koppu | Category 1 | 75 mph | 166 km |
| 2009 | Molave | Category 1 | 75 mph | 295 km |
| 2008 | Hagupit | Category 4 | 104 mph | 229 km |
| 2006 | Prapiroon | Category 1 | 75 mph | 250 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).