Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wulai enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 56°F in January while summers reach 79°F in July. The area gets 126 sunny days per year, below the national average of 205. Annual precipitation totals 122.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 417 feet.
Temperature
56°F Jan (14°C)79°F Jul (26°C)
Annual Average
68.2°F
26% above US avg
January Average
56°F (14°C)
July Average
79°F (26°C)
Sunny Days
126 days/yr
Geography
Elevation
417 ft (127 m)
Area
124.0 sq mi (321.1 km²)
Population Density
50/sq mi
Coordinates
24.8640°N, 121.5513°W
Timezone
Asia/Taipei
Precipitation & Snow
Annual Rainfall122.1"
221% above US avg
Snowfall0.0"
Wettest Month (Sep)16.06"
Driest Month (Jan)6.10"
Air Quality
Earthquake History
2,656 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.7.
Sep 20, 1999
21 km S of Puli, Taiwan
M7.7
134 km
33 km
Apr 2, 2024
15 km S of Hualien City, Taiwan
M7.4
114 km
40 km
Mar 31, 2002
67 km ENE of Hualien City, Taiwan
M7.1
91 km
33 km
Dec 13, 1990
28 km S of Hualien City, Taiwan
M6.7
127 km
10 km
May 24, 1994
79 km SW of Yonakuni, Japan
M6.6
136 km
16 km
Sep 25, 1999
31 km SE of Puli, Taiwan
M6.5
131 km
17 km
Dec 19, 2009
20 km S of Hualien City, Taiwan
M6.4
119 km
43 km
Apr 3, 2024
15 km NNE of Hualien City, Taiwan
M6.4
86 km
14 km
Sep 22, 1999
33 km SE of Puli, Taiwan
M6.4
132 km
26 km
Jun 5, 1994
31 km SSE of Yilan, Taiwan
M6.4
53 km
11 km
Sep 28, 1992
52 km SW of Yonakuni, Japan
M6.4
138 km
30 km
Jun 10, 2000
29 km ESE of Puli, Taiwan
M6.4
118 km
33 km
Feb 6, 2018
18 km NNE of Hualien City, Taiwan
M6.4
82 km
17 km
Apr 20, 2015
75 km WSW of Yonakuni, Japan
M6.4
107 km
29 km
May 31, 2016
Taiwan region
M6.4
127 km
246 km
Oct 31, 2013
46 km SSW of Hualien City, Taiwan
M6.3
142 km
10 km
Mar 5, 1996
63 km ENE of Hualien City, Taiwan
M6.3
109 km
30 km
Jul 13, 2009
61 km E of Hualien City, Taiwan
M6.3
111 km
17 km
Dec 13, 1990
7 km SSE of Hualien City, Taiwan
M6.3
106 km
12 km
Sep 20, 1999
54 km SW of Hualien City, Taiwan
M6.3
146 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
96 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2025
Danas
Category 2
—
159 km
2025
Podul
Category 1
—
239 km
2024
Gaemi
Category 4
104 mph
24 km
2024
Kong-rey
Category 3
98 mph
162 km
2024
Krathon
Category 2
75 mph
278 km
2023
Haikui
Category 3
98 mph
218 km
2023
Doksuri
Category 2
92 mph
288 km
2022
Muifa
Category 3
98 mph
247 km
2021
Chanthu
Category 3
115 mph
84 km
2020
Hagupit
Category 1
81 mph
162 km
2019
Lekima
Category 4
109 mph
252 km
2019
Mitag
Category 2
86 mph
130 km
2018
Maria
Category 2
98 mph
157 km
2017
Nesat
Category 2
92 mph
39 km
2016
Megi
Category 4
98 mph
85 km
2016
Malakas
Category 4
109 mph
131 km
2016
Nepartak
Category 4
104 mph
243 km
2015
Dujuan
Category 4
127 mph
87 km
2015
Goni
Category 3
109 mph
230 km
2015
Soudelor
Category 3
104 mph
97 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
9 tsunamis recorded within 500 km.
Highest wave on record: 30.0 m (98 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1781
KAOHSIUNG
Unknown
30.0 m
1
111 km
1867
E. CHINA SEA
Earthquake
15.0 m
580
64 km
2024
E. TAIWAN-RYUKYU ISLANDS
Earthquake
1.0 m
20
116 km
1986
TAIWAN
Earthquake
0.3 m
15
107 km
1951
TAIWAN
Earthquake
0.3 m
68
119 km
2002
TAIWAN
Earthquake
0.2 m
5
91 km
1963
E. TAIWAN-RYUKYU ISLANDS
Earthquake
0.2 m
15
76 km
1966
E. TAIWAN-RYUKYU ISLANDS
Earthquake
0.1 m
7
136 km
1990
TAIWAN
Earthquake
0.0 m
—
127 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Tatun Volcanic Group (35 km).
Name
Type
Elevation
Last Eruption
Distance
Tatun Volcanic Group
Lava dome(s)
1,120 m (3,675 ft)
648
35 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
56°F (14°C)
6.1 in
Coldest, Driest
February
57°F (14°C)
7.3 in
March
61°F (16°C)
8.3 in
April
67°F (19°C)
7.2 in
May
72°F (22°C)
11.0 in
June
76°F (25°C)
13.1 in
July
79°F (26°C)
12.1 in
Warmest
August
79°F (26°C)
15.1 in
September
76°F (24°C)
16.1 in
Wettest
October
71°F (22°C)
12.4 in
November
65°F (18°C)
7.2 in
December
59°F (15°C)
6.3 in
Wulai has a seasonal temperature swing of 23°F / from 56°F in January to 79°F in July. Total annual precipitation is 122.1 inches, with September being the wettest month (16.1") and January the driest (6.1").