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Weather & Climate in Huiwen, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Huiwen has a warm climate with an average annual temperature of 76°F (25°C). Winters average 64°F in January while summers reach 84°F in July. The area gets 268 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 65.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 66 feet.
Temperature
64°F Jan (18°C)
84°F Jul (29°C)
| Annual Average | 76.4°F |
| 41% above US avg | |
| January Average | 64°F (18°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 268 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 53.3 sq mi (137.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 19.4634°N, 110.7246°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| May 17, 1999 | Hainan, China | M4.2 | 124 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
80 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 3 | — | 263 km |
| 2025 | Matmo | Category 2 | — | 119 km |
| 2025 | Kajiki | Category 2 | — | 219 km |
| 2025 | Wutip | Category 1 | — | 194 km |
| 2024 | Yagi | Category 5 | 121 mph | 49 km |
| 2024 | Yinxing | Category 3 | 98 mph | 229 km |
| 2023 | Saola | Category 2 | 81 mph | 292 km |
| 2023 | Talim | Category 1 | 69 mph | 186 km |
| 2022 | Nesat | Category 2 | 86 mph | 272 km |
| 2022 | Chaba | Category 1 | 81 mph | 153 km |
| 2021 | Rai | Category 1 | 81 mph | 263 km |
| 2021 | Cempaka | Category 1 | 81 mph | 268 km |
| 2017 | Khanun | Category 2 | 81 mph | 157 km |
| 2017 | Doksuri | Category 2 | 92 mph | 287 km |
| 2016 | Sarika | Category 1 | 69 mph | 86 km |
| 2015 | Mujigae | Category 4 | 98 mph | 141 km |
| 2014 | Rammasun | Category 5 | 104 mph | 71 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 83 km |
| 2013 | Wutip | Category 2 | 75 mph | 297 km |
| 2013 | Utor | Category 2 | 81 mph | 208 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Hainan Volcanic Field (71 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hainan Volcanic Field | Pyroclastic cone(s) | 196 m (643 ft) | 1933 | 71 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).