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Weather & Climate in Xinan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Xinan has a warm climate with an average annual temperature of 72°F (22°C). Winters average 58°F in January while summers reach 84°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 56 feet.
Temperature
58°F Jan (14°C)
84°F Jul (29°C)
| Annual Average | 72.4°F |
| 34% above US avg | |
| January Average | 58°F (14°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 240 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 319.6 sq mi (827.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.1545°N, 112.8934°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Sep 26, 1997 | 4 km NNW of Sanshui, China | M4.2 | 5 km | 33 km |
| Jun 23, 2025 | 13 km N of Qingyuan, China | M4.0 | 75 km | 10 km |
| Jan 4, 2020 | 14 km SW of Tai O, Hong Kong | M3.8 | 141 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
44 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 | — | 154 km |
| 2025 | Wipha | Category 1 | — | 154 km |
| 2023 | Saola | Category 4 | 109 mph | 141 km |
| 2023 | Koinu | Category 3 | 98 mph | 177 km |
| 2023 | Talim | Category 1 | 69 mph | 279 km |
| 2022 | Chaba | Category 1 | 81 mph | 268 km |
| 2021 | Cempaka | Category 1 | 81 mph | 186 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 143 km |
| 2017 | Hato | Category 3 | 86 mph | 106 km |
| 2017 | Khanun | Category 2 | 81 mph | 275 km |
| 2016 | Haima | Category 1 | 69 mph | 257 km |
| 2016 | Nida | Category 1 | 58 mph | 147 km |
| 2013 | Utor | Category 2 | 81 mph | 196 km |
| 2013 | Usagi | Category 1 | 92 mph | 175 km |
| 2012 | Vicente | Category 4 | 92 mph | 110 km |
| 2009 | Koppu | Category 1 | 75 mph | 165 km |
| 2008 | Hagupit | Category 4 | 104 mph | 230 km |
| 2006 | Prapiroon | Category 1 | 75 mph | 233 km |
| 2003 | Dujuan | Category 2 | 69 mph | 75 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 58°F (14°C) | 1.7 in | Coldest |
| February | 59°F (15°C) | 2.5 in | |
| March | 64°F (18°C) | 3.8 in | |
| April | 72°F (22°C) | 7.4 in | |
| May | 79°F (26°C) | 11.3 in | Wettest |
| June | 82°F (28°C) | 10.7 in | |
| July | 84°F (29°C) | 9.4 in | Warmest |
| August | 84°F (29°C) | 9.6 in | |
| September | 81°F (27°C) | 6.0 in | |
| October | 76°F (24°C) | 3.1 in | |
| November | 67°F (20°C) | 1.6 in | |
| December | 60°F (15°C) | 1.5 in | Driest |
Xinan has a seasonal temperature swing of 27°F / from 58°F in January to 84°F in July. Total annual precipitation is 68.6 inches, with May being the wettest month (11.3") and December the driest (1.5").