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Weather & Climate in He’erkou, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
He’erkou enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 51°F in January while summers reach 79°F in July. The area gets 234 sunny days per year, above the national average. Annual precipitation totals 97.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 151 feet.
Temperature
51°F Jan (11°C)
79°F Jul (26°C)
| Annual Average | 67.2°F |
| 24% above US avg | |
| January Average | 51°F (11°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 234 days/yr |
Geography
| Elevation | 151 ft (46 m) |
| Area | 1,469.6 sq mi (3,806.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.5092°N, 111.7850°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 31, 2016 | 31 km S of Babu, China | M4.9 | 76 km | 25 km |
| Sep 26, 1997 | 4 km NNW of Sanshui, China | M4.2 | 116 km | 33 km |
| Jun 23, 2025 | 13 km N of Qingyuan, China | M4.0 | 132 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
35 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 3 | — | 202 km |
| 2025 | Tapah | Category 1 | — | 208 km |
| 2025 | Wipha | Category 1 | — | 239 km |
| 2023 | Saola | Category 3 | 98 mph | 206 km |
| 2023 | Koinu | Category 2 | 81 mph | 274 km |
| 2023 | Talim | Category 1 | 69 mph | 272 km |
| 2022 | Chaba | Category 1 | 81 mph | 238 km |
| 2021 | Cempaka | Category 1 | 81 mph | 190 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 158 km |
| 2017 | Hato | Category 3 | 86 mph | 113 km |
| 2016 | Nida | Category 1 | — | 267 km |
| 2015 | Mujigae | Category 4 | 98 mph | 287 km |
| 2013 | Utor | Category 2 | 75 mph | 166 km |
| 2013 | Usagi | Category 1 | — | 293 km |
| 2012 | Vicente | Category 4 | 92 mph | 98 km |
| 2010 | Chanthu | Category 1 | 81 mph | 269 km |
| 2009 | Koppu | Category 1 | 75 mph | 218 km |
| 2008 | Hagupit | Category 4 | 104 mph | 245 km |
| 2006 | Prapiroon | Category 1 | 75 mph | 225 km |
| 2003 | Dujuan | Category 2 | 69 mph | 146 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).