Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Douliu has a warm climate with an average annual temperature of 73°F (23°C). Winters average 61°F in January while summers reach 82°F in July. The area gets 211 sunny days per year. Annual precipitation totals 75.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 187 feet.
Temperature
61°F Jan (16°C)82°F Jul (28°C)
Annual Average
72.7°F
35% above US avg
January Average
61°F (16°C)
July Average
82°F (28°C)
Sunny Days
211 days/yr
Geography
Elevation
187 ft (57 m)
Area
36.2 sq mi (93.7 km²)
Population Density
2,983/sq mi
Coordinates
23.7094°N, 120.5433°W
Timezone
Asia/Taipei
Precipitation & Snow
Annual Rainfall75.4"
99% above US avg
Snowfall0.0"
Wettest Month (Jul)15.35"
Driest Month (Nov)0.59"
Air Quality
Earthquake History
2,025 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
45 km
33 km
Apr 2, 2024
15 km S of Hualien City, Taiwan
M7.4
108 km
40 km
Sep 18, 2022
90 km E of Yujing, Taiwan
M6.9
104 km
10 km
Mar 22, 2022
65 km S of Hualien City, Taiwan
M6.7
115 km
24 km
Dec 13, 1990
28 km S of Hualien City, Taiwan
M6.7
110 km
10 km
Sep 25, 1999
31 km SE of Puli, Taiwan
M6.5
63 km
17 km
Sep 17, 2022
96 km SE of Lugu, Taiwan
M6.5
110 km
10 km
Feb 5, 2016
25 km SE of Yujing, Taiwan
M6.4
86 km
23 km
Sep 22, 1999
33 km SE of Puli, Taiwan
M6.4
64 km
26 km
Dec 19, 2009
20 km S of Hualien City, Taiwan
M6.4
109 km
43 km
Jun 10, 2000
29 km ESE of Puli, Taiwan
M6.4
71 km
33 km
Apr 3, 2024
15 km NNE of Hualien City, Taiwan
M6.4
124 km
14 km
Feb 6, 2018
18 km NNE of Hualien City, Taiwan
M6.4
123 km
17 km
Sep 20, 1999
44 km SSE of Lugu, Taiwan
M6.4
56 km
33 km
Dec 13, 1990
7 km SSE of Hualien City, Taiwan
M6.3
114 km
12 km
Sep 20, 1999
54 km SW of Hualien City, Taiwan
M6.3
79 km
33 km
Oct 31, 2013
46 km SSW of Hualien City, Taiwan
M6.3
92 km
10 km
Mar 4, 2010
41 km SE of Yujing, Taiwan
M6.3
92 km
21 km
Nov 1, 1999
66 km S of Hualien City, Taiwan
M6.3
106 km
33 km
Sep 20, 1999
36 km SE of Puli, Taiwan
M6.2
72 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
90 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2025
Podul
Category 2
-
90 km
2025
Danas
Category 2
-
11 km
2024
Kong-rey
Category 4
104 mph
14 km
2024
Krathon
Category 4
115 mph
124 km
2024
Gaemi
Category 4
104 mph
118 km
2023
Koinu
Category 4
104 mph
187 km
2023
Haikui
Category 3
98 mph
94 km
2023
Doksuri
Category 3
92 mph
169 km
2021
Chanthu
Category 4
121 mph
175 km
2020
Mekkhala
Category 1
58 mph
256 km
2019
Mitag
Category 2
86 mph
240 km
2018
Maria
Category 2
98 mph
294 km
2017
Nesat
Category 2
92 mph
137 km
2016
Meranti
Category 5
121 mph
141 km
2016
Nepartak
Category 5
127 mph
79 km
2016
Megi
Category 4
98 mph
33 km
2016
Malakas
Category 4
109 mph
251 km
2015
Dujuan
Category 4
127 mph
44 km
2015
Soudelor
Category 3
104 mph
26 km
2015
Noul
Category 3
92 mph
282 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
6 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
57 km
2024
E. TAIWAN-RYUKYU ISLANDS
Earthquake
1.0 m
20
104 km
1917
TAIWAN
Earthquake
0.5 m
-
122 km
1986
TAIWAN
Earthquake
0.3 m
15
107 km
1951
TAIWAN
Earthquake
0.3 m
68
118 km
1990
TAIWAN
Earthquake
0.0 m
-
110 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Tatun Volcanic Group (193 km).
Name
Type
Elevation
Last Eruption
Distance
Tatun Volcanic Group
Lava dome(s)
1,120 m (3,675 ft)
648
193 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
61°F (16°C)
1.2 in
Coldest
February
62°F (17°C)
2.2 in
March
67°F (19°C)
4.0 in
April
73°F (23°C)
4.7 in
May
77°F (25°C)
8.6 in
June
81°F (27°C)
14.3 in
July
82°F (28°C)
15.4 in
Warmest, Wettest
August
81°F (27°C)
15.0 in
September
80°F (27°C)
7.2 in
October
76°F (24°C)
1.3 in
November
70°F (21°C)
0.6 in
Driest
December
64°F (18°C)
1.0 in
Douliu has a seasonal temperature swing of 21°F / from 61°F in January to 82°F in July. Total annual precipitation is 75.4 inches, with July being the wettest month (15.4") and November the driest (0.6").