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Weather & Climate in Hecheng, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hecheng enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 41°F in January while summers reach 84°F in July. The area gets 235 sunny days per year, above the national average. Annual precipitation totals 84.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 663 feet.
Temperature
41°F Jan (5°C)
84°F Jul (29°C)
| Annual Average | 64.7°F |
| 20% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 235 days/yr |
Geography
| Elevation | 663 ft (202 m) |
| Area | 71.2 sq mi (184.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 27.7139°N, 117.0680°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Mar 13, 2007 | 44 km W of Nanping, China | M3.9 | 129 km | 35 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 |
| 2023 | Doksuri | Category 1 | 58 mph | 275 km |
| 2018 | Maria | Category 2 | 98 mph | 110 km |
| 2016 | Meranti | Category 1 | 63 mph | 285 km |
| 2015 | Dujuan | Category 1 | — | 299 km |
| 2007 | Wipha | Category 1 | 69 mph | 259 km |
| 2006 | Saomai | Category 4 | 104 mph | 102 km |
| 2004 | Rananim | Category 1 | 46 mph | 254 km |
| 2001 | Chebi | Category 2 | 46 mph | 293 km |
| 2000 | Bilis | Category 1 | — | 271 km |
| 1997 | Amber | Category 1 | 58 mph | 288 km |
| 1996 | Herb | Category 2 | 81 mph | 194 km |
| 1994 | Tim | Category 1 | 81 mph | 298 km |
| 1994 | Fred | Category 1 | 58 mph | 232 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.8 in | Coldest |
| February | 47°F (8°C) | 4.5 in | |
| March | 54°F (12°C) | 7.3 in | |
| April | 65°F (18°C) | 9.9 in | |
| May | 73°F (23°C) | 10.8 in | |
| June | 78°F (26°C) | 12.7 in | Wettest |
| July | 84°F (29°C) | 5.7 in | Warmest |
| August | 83°F (28°C) | 4.4 in | |
| September | 77°F (25°C) | 3.9 in | |
| October | 68°F (20°C) | 2.7 in | |
| November | 57°F (14°C) | 2.5 in | |
| December | 47°F (9°C) | 1.9 in | Driest |
Hecheng has a seasonal temperature swing of 43°F / from 41°F in January to 84°F in July. Total annual precipitation is 69.1 inches, with June being the wettest month (12.7") and December the driest (1.9").