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Weather & Climate in Heyuan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Heyuan has a warm climate with an average annual temperature of 71°F (22°C). Winters average 55°F in January while summers reach 83°F in July. The area gets 204 sunny days per year. Annual precipitation totals 73.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 102 feet.
Temperature
55°F Jan (13°C)
83°F Jul (29°C)
| Annual Average | 70.8°F |
| 31% above US avg | |
| January Average | 55°F (13°C) |
| July Average | 83°F (29°C) |
| Sunny Days | 204 days/yr |
Geography
| Elevation | 102 ft (31 m) |
| Area | 6,043.9 sq mi (15,653.7 km²) |
| Population Density | 77/sq mi |
| Coordinates | 23.7333°N, 114.6833°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Aug 4, 1992 | 55 km NW of Hepo, China | M4.6 | 80 km | 10 km |
| Feb 22, 2013 | 27 km NW of Heyuan, China | M4.5 | 27 km | 9 km |
| Feb 15, 2012 | 37 km NW of Heyuan, China | M4.4 | 38 km | 5 km |
| Aug 19, 1999 | 30 km NW of Heyuan, China | M4.4 | 31 km | 10 km |
| Aug 31, 2012 | 21 km WSW of Heyuan, China | M4.3 | 21 km | 10 km |
| Nov 12, 1995 | 49 km N of Hepo, China | M4.3 | 113 km | 10 km |
| Sep 21, 1991 | 23 km WNW of Heyuan, China | M4.2 | 23 km | 33 km |
| Mar 7, 2023 | 24 km NW of Heyuan, China | M4.2 | 25 km | 10 km |
| Feb 11, 2023 | 10 km WNW of Heyuan, China | M4.2 | 11 km | 10 km |
| Mar 24, 1999 | 33 km ENE of Heyuan, China | M4.1 | 33 km | 10 km |
| Mar 13, 2022 | 37 km W of Shanwei, China | M3.8 | 115 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
39 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 4 | — | 293 km |
| 2025 | Wipha | Category 1 | — | 237 km |
| 2023 | Saola | Category 4 | 115 mph | 193 km |
| 2023 | Koinu | Category 3 | 98 mph | 234 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 275 km |
| 2017 | Hato | Category 3 | 86 mph | 227 km |
| 2016 | Haima | Category 1 | 69 mph | 151 km |
| 2016 | Nida | Category 1 | 63 mph | 135 km |
| 2015 | Linfa | Category 1 | 58 mph | 195 km |
| 2013 | Usagi | Category 3 | 98 mph | 82 km |
| 2012 | Vicente | Category 4 | 92 mph | 262 km |
| 2010 | Fanapi | Category 1 | 58 mph | 277 km |
| 2009 | Koppu | Category 1 | 75 mph | 291 km |
| 2009 | Molave | Category 1 | 75 mph | 209 km |
| 2006 | Chanchu | Category 2 | 92 mph | 241 km |
| 2005 | Sanvu | Category 1 | 58 mph | 277 km |
| 2003 | Dujuan | Category 4 | 81 mph | 126 km |
| 2001 | Utor | Category 1 | 63 mph | 105 km |
| 2000 | Bilis | Category 1 | — | 268 km |
| 1999 | Maggie | Category 2 | 52 mph | 115 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 55°F (13°C) | 2.1 in | Coldest |
| February | 57°F (14°C) | 3.5 in | |
| March | 63°F (17°C) | 5.5 in | |
| April | 71°F (22°C) | 9.0 in | |
| May | 77°F (25°C) | 13.4 in | Wettest |
| June | 81°F (27°C) | 13.0 in | |
| July | 83°F (29°C) | 7.8 in | Warmest |
| August | 83°F (28°C) | 8.5 in | |
| September | 80°F (27°C) | 5.6 in | |
| October | 75°F (24°C) | 2.4 in | |
| November | 66°F (19°C) | 1.7 in | |
| December | 58°F (15°C) | 1.3 in | Driest |
Heyuan has a seasonal temperature swing of 28°F / from 55°F in January to 83°F in July. Total annual precipitation is 73.7 inches, with May being the wettest month (13.4") and December the driest (1.3").