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Weather & Climate in Heng, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Heng has a warm climate with an average annual temperature of 72°F (22°C). Winters average 52°F in January while summers reach 84°F in July. The area gets 263 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 87.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 200 feet.
Temperature
52°F Jan (11°C)
84°F Jul (29°C)
| Annual Average | 71.6°F |
| 33% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 200 ft (61 m) |
| Area | 4,093.6 sq mi (10,602.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 22.6831°N, 109.2571°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Jul 30, 2017 | 67 km WNW of Laibin, China | M4.4 | 146 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
36 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 2 | — | 113 km |
| 2025 | Ragasa | Category 2 | — | 214 km |
| 2025 | Wutip | Category 1 | — | 266 km |
| 2024 | Yagi | Category 3 | 109 mph | 263 km |
| 2023 | Talim | Category 1 | 69 mph | 132 km |
| 2022 | Chaba | Category 1 | 81 mph | 223 km |
| 2021 | Cempaka | Category 1 | 69 mph | 280 km |
| 2018 | Mangkhut | Category 1 | 75 mph | 144 km |
| 2017 | Khanun | Category 1 | 58 mph | 290 km |
| 2017 | Hato | Category 1 | — | 272 km |
| 2015 | Mujigae | Category 4 | 98 mph | 37 km |
| 2014 | Rammasun | Category 4 | 104 mph | 139 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 207 km |
| 2013 | Utor | Category 2 | 75 mph | 187 km |
| 2013 | Haiyan | Category 1 | 69 mph | 275 km |
| 2012 | Kai-tak | Category 1 | 75 mph | 188 km |
| 2012 | Vicente | Category 1 | — | 220 km |
| 2010 | Chanthu | Category 1 | 81 mph | 192 km |
| 2008 | Hagupit | Category 4 | 86 mph | 98 km |
| 2006 | Prapiroon | Category 1 | 69 mph | 266 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 1.5 in | Coldest |
| February | 58°F (14°C) | 2.7 in | |
| March | 64°F (18°C) | 2.7 in | |
| April | 72°F (22°C) | 5.5 in | |
| May | 79°F (26°C) | 9.6 in | |
| June | 82°F (28°C) | 9.9 in | |
| July | 84°F (29°C) | 8.7 in | Warmest |
| August | 83°F (28°C) | 10.0 in | Wettest |
| September | 81°F (27°C) | 5.3 in | |
| October | 75°F (24°C) | 2.8 in | |
| November | 67°F (19°C) | 1.6 in | |
| December | 60°F (15°C) | 1.2 in | Driest |
Heng has a seasonal temperature swing of 32°F / from 52°F in January to 84°F in July. Total annual precipitation is 61.5 inches, with August being the wettest month (10.0") and December the driest (1.2").