Mashan has a warm climate with an average annual temperature of 72°F (22°C). Winters average 57°F in January while summers reach 83°F in July. The area gets 272 sunny days per year. Annual precipitation totals 60.5 inches. The area receives 0.0 inches of snow annually.
Temperature
57°F Jan (14°C)
83°F Jul (28°C)
| Annual Average | 71.6°F |
| 33% above US avg |
| January Average | 57°F (14°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 272 days/yr |
Geography
| Elevation | 364 ft (111 m) |
| Area | 293.6 sq mi (760.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.2684°N, 115.2383°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Annual Rainfall
60.5"
59% 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 |
63 km |
| Feb 22, 2013 |
27 km NW of Heyuan, China |
M4.5 |
104 km |
| Feb 15, 2012 |
37 km NW of Heyuan, China |
M4.4 |
114 km |
| Aug 19, 1999 |
30 km NW of Heyuan, China |
M4.4 |
107 km |
| Aug 31, 2012 |
21 km WSW of Heyuan, China |
M4.3 |
91 km |
| Nov 12, 1995 |
49 km N of Hepo, China |
M4.3 |
88 km |
| Sep 21, 1991 |
23 km WNW of Heyuan, China |
M4.2 |
100 km |
| Mar 7, 2023 |
24 km NW of Heyuan, China |
M4.2 |
101 km |
| Feb 11, 2023 |
10 km WNW of Heyuan, China |
M4.2 |
86 km |
| Mar 24, 1999 |
33 km ENE of Heyuan, China |
M4.1 |
68 km |
| Mar 13, 2022 |
37 km W of Shanwei, China |
M3.8 |
65 km |
Source: USGS (M2.5+, 1990–2025)
Hurricane History
46 hurricanes (Cat 1+) within 500 km since 1980.
Strongest: Category 4. Most recent: Ragasa (2025).
| Year |
Name |
Category |
Closest |
| 2025 |
Ragasa |
Category 4 |
245 km |
| 2025 |
Wipha |
Category 1 |
197 km |
| 2023 |
Saola |
Category 4 |
141 km |
| 2023 |
Koinu |
Category 3 |
205 km |
| 2020 |
Mekkhala |
Category 1 |
271 km |
| 2018 |
Mangkhut |
Category 1 |
254 km |
| 2017 |
Hato |
Category 3 |
211 km |
| 2016 |
Haima |
Category 1 |
86 km |
| 2016 |
Nida |
Category 1 |
103 km |
| 2015 |
Linfa |
Category 1 |
121 km |
| 2013 |
Usagi |
Category 3 |
55 km |
| 2012 |
Vicente |
Category 4 |
255 km |
| 2012 |
Tembin |
Category 2 |
244 km |
| 2010 |
Megi |
Category 3 |
282 km |
| 2010 |
Fanapi |
Category 1 |
224 km |
| 2009 |
Koppu |
Category 1 |
270 km |
| 2009 |
Molave |
Category 1 |
133 km |
| 2008 |
Nuri |
Category 1 |
261 km |
| 2006 |
Chanchu |
Category 3 |
172 km |
| 2005 |
Sanvu |
Category 1 |
207 km |
Source: NOAA IBTrACS (Cat 1+, 1980–2026)
All Countries
