Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kawanoechō enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 79°F in July. The area gets 219 sunny days per year. Annual precipitation totals 64.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 43 feet.
Temperature
40°F Jan (4°C)79°F Jul (26°C)
Annual Average
59.3°F
10% above US avg
January Average
40°F (4°C)
July Average
79°F (26°C)
Sunny Days
219 days/yr
Geography
Elevation
43 ft (13 m)
Area
228.4 sq mi (591.6 km²)
Population Density
165/sq mi
Coordinates
34.0165°N, 133.5784°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall64.6"
70% above US avg
Snowfall0.0"
Wettest Month (Jun)10.28"
Driest Month (Dec)1.73"
Air Quality
Earthquake History
158 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.9.
Jan 16, 1995
8 km S of Akashi, Japan
M6.9
147 km
22 km
Mar 24, 2001
16 km SSW of Kure, Japan
M6.8
97 km
50 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
141 km
32 km
Apr 12, 2013
6 km WNW of Sumoto, Japan
M5.8
121 km
14 km
Oct 8, 2000
32 km N of Sh?bara, Japan
M5.4
135 km
10 km
Sep 16, 2002
24 km SW of Kurayoshi, Japan
M5.3
138 km
10 km
Sep 3, 1997
21 km S of Yasugich?, Japan
M5.3
138 km
10 km
Mar 13, 2019
22 km ESE of Anan, Japan
M5.2
120 km
37 km
Mar 25, 2001
22 km WNW of H?j?, Japan
M5.2
96 km
43 km
Apr 2, 1997
34 km WSW of ?zu, Japan
M5.1
145 km
46 km
Apr 26, 2007
15 km ESE of Niihama, Japan
M5.1
17 km
50 km
Jul 5, 2011
12 km NNW of Gob?, Japan
M5.0
144 km
16 km
Jan 16, 1995
20 km SW of Akashi, Japan
M5.0
129 km
10 km
Aug 14, 1993
19 km SW of ?zu, Japan
M5.0
130 km
41 km
Jan 3, 1991
22 km W of ?zu, Japan
M5.0
131 km
63 km
Feb 26, 2024
18 km N of Yawatahama, Japan
M4.9
117 km
42 km
Aug 30, 1993
16 km WSW of ?zu, Japan
M4.9
127 km
47 km
Mar 11, 2019
6 km SE of Kihoku-ch?, Japan
M4.9
119 km
44 km
Jan 9, 2001
40 km W of ?zu, Japan
M4.9
143 km
49 km
Jun 18, 2021
1 km ENE of ?zu, Japan
M4.9
110 km
42 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
49 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 2
75 mph
199 km
2022
Nanmadol
Category 2
98 mph
279 km
2019
Francisco
Category 1
81 mph
288 km
2018
Jebi
Category 3
98 mph
97 km
2018
Trami
Category 1
98 mph
119 km
2018
Cimaron
Category 1
92 mph
101 km
2017
Noru
Category 1
69 mph
96 km
2016
Malakas
Category 1
86 mph
136 km
2015
Goni
Category 3
92 mph
270 km
2015
Nangka
Category 1
86 mph
131 km
2014
Phanfone
Category 2
92 mph
203 km
2014
Halong
Category 1
81 mph
116 km
2012
Jelawat
Category 1
92 mph
200 km
2011
Roke
Category 4
98 mph
241 km
2011
Ma-on
Category 1
86 mph
88 km
2009
Melor
Category 1
92 mph
238 km
2008
Sinlaku
Category 1
75 mph
176 km
2007
Usagi
Category 2
92 mph
210 km
2007
Man-yi
Category 1
86 mph
163 km
2006
Shanshan
Category 1
81 mph
293 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
3 tsunamis recorded within 500 km.
Highest wave on record: 25.7 m (84 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1707
NANKAIDO
Earthquake
25.7 m
5,000
145 km
1711
SEIONAIKAI, JAPAN
Earthquake
2.0 m
1,000
50 km
1808
E. AWA, TOKUSHIMA PREFECTURE
Earthquake
1.5 m
—
113 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km.
Closest: Sanbesan (153 km).
Name
Type
Elevation
Last Eruption
Distance
Sanbesan
Stratovolcano
1,126 m (3,694 ft)
650
153 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
190 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (4°C)
1.9 in
Coldest
February
40°F (5°C)
2.6 in
March
46°F (8°C)
4.0 in
April
56°F (14°C)
6.5 in
May
64°F (18°C)
6.9 in
June
71°F (22°C)
10.3 in
Wettest
July
79°F (26°C)
8.7 in
August
80°F (27°C)
4.3 in
Warmest
September
74°F (23°C)
9.3 in
October
63°F (17°C)
5.2 in
November
53°F (12°C)
3.2 in
December
44°F (7°C)
1.7 in
Driest
Kawanoechō has a seasonal temperature swing of 41°F / from 40°F in January to 80°F in August. Total annual precipitation is 64.6 inches, with June being the wettest month (10.3") and December the driest (1.7").