Anhai has a warm climate with an average annual temperature of 71°F (22°C). Winters average 56°F in January while summers reach 83°F in July. Annual precipitation totals 43.6 inches. The area receives 0.0 inches of snow annually.
Temperature
56°F Jan (13°C)
83°F Jul (28°C)
| Annual Average | 70.6°F |
| 31% above US avg |
| January Average | 56°F (13°C) |
| July Average | 83°F (28°C) |
Geography
| Elevation | 36 ft (11 m) |
| Area | 37.6 sq mi (97.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 24.7196°N, 118.4708°E |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Annual Rainfall
43.6"
15% above US avg
Earthquake History
12 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M4.9. Most recent: M4.3 on Aug 17, 2019.
| Feb 25, 1995 |
27 km S of Kerencun, China |
M4.9 |
48 km |
| Oct 28, 2013 |
75 km N of Magong, Taiwan |
M4.6 |
128 km |
| Feb 18, 1992 |
70 km SE of Jiangkou, China |
M4.5 |
126 km |
| Aug 17, 2019 |
102 km SSE of Zhenhaicun, China |
M4.3 |
143 km |
| Aug 1, 2019 |
86 km W of Magong, Taiwan |
M4.2 |
124 km |
| Aug 22, 2013 |
34 km WNW of Putian, China |
M4.1 |
100 km |
| Sep 3, 2013 |
31 km WNW of Putian, China |
M4.1 |
98 km |
| Oct 29, 2013 |
31 km WNW of Putian, China |
M4.1 |
100 km |
| Aug 5, 1999 |
54 km ESE of Dazuocun, China |
M4.1 |
101 km |
| Mar 2, 1992 |
10 km SSE of Zhenhaicun, China |
M3.9 |
71 km |
| Jun 3, 1991 |
64 km SE of Jincheng, Taiwan |
M3.9 |
87 km |
| Oct 15, 1997 |
36 km ENE of Jingfeng, China |
M3.3 |
94 km |
Source: USGS (M2.5+, 1990-2025)
Hurricane History
64 hurricanes (Cat 1+) within 500 km since 1980.
Strongest: Category 4. Most recent: Danas (2025).
| Year |
Name |
Category |
Closest |
| 2025 |
Danas |
Category 2 |
222 km |
| 2025 |
Podul |
Category 1 |
151 km |
| 2024 |
Kong-rey |
Category 3 |
157 km |
| 2024 |
Gaemi |
Category 2 |
160 km |
| 2023 |
Haikui |
Category 2 |
199 km |
| 2023 |
Doksuri |
Category 2 |
24 km |
| 2020 |
Mekkhala |
Category 1 |
97 km |
| 2018 |
Maria |
Category 2 |
197 km |
| 2017 |
Nesat |
Category 1 |
246 km |
| 2016 |
Meranti |
Category 4 |
47 km |
| 2016 |
Nepartak |
Category 4 |
230 km |
| 2016 |
Megi |
Category 2 |
152 km |
| 2015 |
Dujuan |
Category 3 |
65 km |
| 2015 |
Soudelor |
Category 2 |
94 km |
| 2015 |
Linfa |
Category 1 |
259 km |
| 2014 |
Matmo |
Category 1 |
122 km |
| 2013 |
Trami |
Category 1 |
157 km |
| 2013 |
Soulik |
Category 1 |
202 km |
| 2012 |
Tembin |
Category 4 |
247 km |
| 2011 |
Nanmadol |
Category 1 |
297 km |
Source: NOAA IBTrACS (Cat 1+, 1980-2026)
Tsunami History
2 tsunamis recorded within 500 km.
| Year |
Location |
Cause |
Max Wave |
Deaths |
Distance |
| 1917 |
SOUTH CHINA SEA |
Earthquake |
- |
- |
48 km |
| 1604 |
SOUTH CHINA SEA |
Earthquake |
- |
- |
108 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.