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Weather & Climate in Heshan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Heshan enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 54°F in January while summers reach 84°F in July. The area gets 234 sunny days per year, above the national average. Annual precipitation totals 73.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 410 feet.
Temperature
54°F Jan (12°C)
84°F Jul (29°C)
| Annual Average | 70.1°F |
| 30% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 234 days/yr |
Geography
| Elevation | 410 ft (125 m) |
| Area | 5,166.8 sq mi (13,381.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.8130°N, 108.8881°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Oct 23, 2013 | 95 km E of Baise City, China | M4.4 | 137 km | 14 km |
| Jul 30, 2017 | 67 km WNW of Laibin, China | M4.4 | 27 km | 10 km |
| Dec 13, 1992 | 113 km NNW of Nanning, China | M4.3 | 94 km | 33 km |
| Jun 15, 2008 | 108 km ENE of Baise City, China | M4.1 | 133 km | 10 km |
| Feb 9, 1993 | 87 km NNW of Nanning, China | M4.1 | 93 km | 10 km |
| Feb 5, 1993 | 100 km NNW of Nanning, China | M4.0 | 81 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
16 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Matmo | Category 1 | — | 216 km |
| 2023 | Talim | Category 1 | 69 mph | 261 km |
| 2018 | Mangkhut | Category 1 | 75 mph | 243 km |
| 2015 | Mujigae | Category 3 | 98 mph | 124 km |
| 2014 | Rammasun | Category 3 | 58 mph | 232 km |
| 2013 | Utor | Category 1 | 69 mph | 281 km |
| 2012 | Vicente | Category 1 | — | 285 km |
| 2008 | Hagupit | Category 4 | 86 mph | 214 km |
| 2003 | Krovanh | Category 2 | 63 mph | 294 km |
| 2003 | Imbudo | Category 1 | 58 mph | 159 km |
| 2001 | Durian | Category 1 | 58 mph | 235 km |
| 1997 | Zita | Category 1 | 52 mph | 297 km |
| 1996 | Sally | Category 3 | 69 mph | 238 km |
| 1995 | Ted | Category 1 | 46 mph | 268 km |
| 1993 | Koryn | Category 1 | 69 mph | 194 km |
| 1993 | Tasha | Category 1 | 75 mph | 276 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 1.9 in | Coldest |
| February | 55°F (13°C) | 3.3 in | |
| March | 62°F (16°C) | 2.9 in | |
| April | 71°F (21°C) | 5.1 in | |
| May | 77°F (25°C) | 9.9 in | |
| June | 81°F (27°C) | 10.0 in | Wettest |
| July | 84°F (29°C) | 8.2 in | Warmest |
| August | 83°F (28°C) | 8.1 in | |
| September | 80°F (27°C) | 4.3 in | |
| October | 73°F (23°C) | 2.5 in | |
| November | 65°F (18°C) | 1.7 in | |
| December | 57°F (14°C) | 1.3 in | Driest |
Heshan has a seasonal temperature swing of 29°F / from 54°F in January to 84°F in July. Total annual precipitation is 59.2 inches, with June being the wettest month (10.0") and December the driest (1.3").