All Countries
Weather & Climate in Mengshan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mengshan enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 49°F in January while summers reach 81°F in July. The area gets 244 sunny days per year, above the national average. Annual precipitation totals 89.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 479 feet.
Temperature
49°F Jan (10°C)
81°F Jul (27°C)
| Annual Average | 66.8°F |
| 24% above US avg | |
| January Average | 49°F (10°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 244 days/yr |
Geography
| Elevation | 479 ft (146 m) |
| Area | 289.2 sq mi (748.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 24.1956°N, 110.5209°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jul 31, 2016 | 31 km S of Babu, China | M4.9 | 97 km | 25 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
13 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 3 | — | 273 km |
| 2021 | Cempaka | Category 1 | 81 mph | 297 km |
| 2018 | Mangkhut | Category 1 | 75 mph | 211 km |
| 2017 | Hato | Category 2 | 86 mph | 235 km |
| 2015 | Mujigae | Category 2 | 81 mph | 235 km |
| 2013 | Utor | Category 2 | 75 mph | 227 km |
| 2012 | Vicente | Category 4 | 92 mph | 189 km |
| 2008 | Hagupit | Category 3 | 86 mph | 294 km |
| 2003 | Imbudo | Category 1 | 58 mph | 215 km |
| 2003 | Dujuan | Category 1 | 52 mph | 292 km |
| 1995 | Kent | Category 1 | — | 216 km |
| 1993 | Koryn | Category 2 | 69 mph | 241 km |
| 1993 | Tasha | Category 1 | 75 mph | 255 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (10°C) | 2.1 in | Coldest |
| February | 52°F (11°C) | 3.6 in | |
| March | 58°F (15°C) | 4.3 in | |
| April | 68°F (20°C) | 7.9 in | |
| May | 75°F (24°C) | 12.5 in | Wettest |
| June | 80°F (27°C) | 11.5 in | |
| July | 81°F (27°C) | 7.1 in | |
| August | 83°F (28°C) | 7.2 in | Warmest |
| September | 79°F (26°C) | 3.6 in | |
| October | 71°F (22°C) | 3.0 in | |
| November | 62°F (17°C) | 2.2 in | |
| December | 54°F (12°C) | 1.7 in | Driest |
Mengshan has a seasonal temperature swing of 33°F / from 49°F in January to 83°F in August. Total annual precipitation is 66.7 inches, with May being the wettest month (12.5") and December the driest (1.7").