Henan’an has a warm climate with an average annual temperature of 73°F (23°C). Winters average 58°F in January while summers reach 84°F in July. The area gets 263 sunny days per year. Annual precipitation totals 81.0 inches. The area receives 0.0 inches of snow annually.
Temperature
58°F Jan (15°C)
84°F Jul (29°C)
| Annual Average | 73.2°F |
| 36% above US avg |
| January Average | 58°F (15°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 72 ft (22 m) |
| Area | 4,380.8 sq mi (11,346.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.0727°N, 114.4185°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Annual Rainfall
81.0"
113% above US avg
Earthquake History
11 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M4.6. Most recent: M4.2 on Mar 7, 2023.
| Aug 4, 1992 |
55 km NW of Hepo, China |
M4.6 |
134 km |
| Feb 22, 2013 |
27 km NW of Heyuan, China |
M4.5 |
90 km |
| Feb 15, 2012 |
37 km NW of Heyuan, China |
M4.4 |
102 km |
| Aug 19, 1999 |
30 km NW of Heyuan, China |
M4.4 |
94 km |
| Aug 31, 2012 |
21 km WSW of Heyuan, China |
M4.3 |
69 km |
| Sep 21, 1991 |
23 km WNW of Heyuan, China |
M4.2 |
87 km |
| Mar 7, 2023 |
24 km NW of Heyuan, China |
M4.2 |
89 km |
| Feb 11, 2023 |
10 km WNW of Heyuan, China |
M4.2 |
78 km |
| Mar 24, 1999 |
33 km ENE of Heyuan, China |
M4.1 |
103 km |
| Jan 4, 2020 |
14 km SW of Tai O, Hong Kong |
M3.8 |
121 km |
| Mar 13, 2022 |
37 km W of Shanwei, China |
M3.8 |
69 km |
Source: USGS (M2.5+, 1990–2025)
Hurricane History
50 hurricanes (Cat 1+) within 500 km since 1980.
Strongest: Category 4. Most recent: Ragasa (2025).
| Year |
Name |
Category |
Closest |
| 2025 |
Ragasa |
Category 4 |
218 km |
| 2025 |
Tapah |
Category 1 |
234 km |
| 2025 |
Wipha |
Category 1 |
162 km |
| 2023 |
Saola |
Category 4 |
119 km |
| 2023 |
Koinu |
Category 3 |
156 km |
| 2021 |
Cempaka |
Category 1 |
279 km |
| 2018 |
Mangkhut |
Category 1 |
197 km |
| 2017 |
Hato |
Category 3 |
150 km |
| 2016 |
Haima |
Category 1 |
111 km |
| 2016 |
Nida |
Category 1 |
57 km |
| 2015 |
Linfa |
Category 1 |
195 km |
| 2013 |
Usagi |
Category 3 |
20 km |
| 2013 |
Utor |
Category 2 |
298 km |
| 2012 |
Vicente |
Category 4 |
185 km |
| 2009 |
Koppu |
Category 1 |
215 km |
| 2009 |
Molave |
Category 1 |
184 km |
| 2008 |
Hagupit |
Category 4 |
277 km |
| 2008 |
Nuri |
Category 1 |
277 km |
| 2006 |
Chanchu |
Category 3 |
233 km |
| 2005 |
Sanvu |
Category 1 |
286 km |
Source: NOAA IBTrACS (Cat 1+, 1980–2026)
All Countries
