Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sakaidechō 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 224 sunny days per year, above the national average. Annual precipitation totals 61.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 36 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
224 days/yr
Geography
Elevation
36 ft (11 m)
Area
35.7 sq mi (92.5 km²)
Population Density
1,599/sq mi
Coordinates
34.3228°N, 133.8356°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall61.5"
62% above US avg
Snowfall0.0"
Wettest Month (Jun)9.69"
Driest Month (Dec)1.42"
Air Quality
Earthquake History
171 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
112 km
22 km
Mar 24, 2001
16 km SSW of Kure, Japan
M6.8
123 km
50 km
Oct 6, 2000
8 km ESE of Matsue, Japan
M6.7
141 km
10 km
Apr 12, 2013
6 km WNW of Sumoto, Japan
M5.8
91 km
14 km
Aug 20, 1999
22 km SE of Kainan, Japan
M5.7
148 km
66 km
Aug 28, 1991
9 km SSW of Yasugich?, Japan
M5.5
127 km
13 km
Oct 8, 2000
32 km N of Sh?bara, Japan
M5.4
117 km
10 km
Sep 16, 2002
24 km SW of Kurayoshi, Japan
M5.3
105 km
10 km
Sep 3, 1997
21 km S of Yasugich?, Japan
M5.3
115 km
10 km
Jan 11, 2001
15 km E of Tottori, Japan
M5.3
138 km
33 km
Mar 25, 2001
22 km WNW of H?j?, Japan
M5.2
124 km
43 km
Oct 8, 2000
8 km SSW of Yonago, Japan
M5.2
125 km
10 km
Mar 13, 2019
22 km ESE of Anan, Japan
M5.2
110 km
37 km
Apr 26, 2007
15 km ESE of Niihama, Japan
M5.1
59 km
50 km
Jan 16, 1995
20 km SW of Akashi, Japan
M5.0
95 km
10 km
Jul 5, 2011
12 km NNW of Gob?, Japan
M5.0
125 km
16 km
Oct 13, 1995
10 km ESE of Akashi, Japan
M4.9
121 km
18 km
Sep 28, 1990
24 km NNW of Kariya, Japan
M4.9
79 km
26 km
Jun 18, 2021
1 km ENE of ?zu, Japan
M4.9
148 km
42 km
Aug 22, 1994
39 km S of Anan, Japan
M4.9
110 km
38 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
46 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
185 km
2018
Jebi
Category 3
98 mph
91 km
2018
Trami
Category 1
92 mph
135 km
2018
Cimaron
Category 1
92 mph
85 km
2017
Noru
Category 1
69 mph
101 km
2016
Malakas
Category 1
86 mph
172 km
2015
Goni
Category 1
81 mph
277 km
2015
Nangka
Category 1
81 mph
153 km
2014
Phanfone
Category 2
92 mph
206 km
2014
Halong
Category 1
81 mph
155 km
2012
Jelawat
Category 1
92 mph
216 km
2011
Roke
Category 4
98 mph
249 km
2011
Ma-on
Category 1
86 mph
101 km
2009
Melor
Category 1
86 mph
244 km
2008
Sinlaku
Category 1
75 mph
196 km
2007
Usagi
Category 2
92 mph
218 km
2007
Man-yi
Category 1
81 mph
204 km
2005
Nabi
Category 1
75 mph
247 km
2004
Songda
Category 2
86 mph
185 km
2004
Chaba
Category 2
92 mph
104 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
7 tsunamis recorded within 500 km.
Highest wave on record: 2.0 m (7 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1711
SEIONAIKAI, JAPAN
Earthquake
2.0 m
1,000
15 km
1510
OSAKA BAY
Earthquake
2.0 m
—
147 km
1808
E. AWA, TOKUSHIMA PREFECTURE
Earthquake
1.5 m
—
101 km
1995
KOBE, JAPAN
Earthquake
0.3 m
6,434
117 km
1791
OASAKA BAY
Earthquake
—
—
145 km
1331
OFF TANABE, WAKAYAMA PREFECTURE
Earthquake
—
—
144 km
745
OSAKA BAY, JAPAN
Earthquake
—
—
138 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Sanbesan (143 km).
Name
Type
Elevation
Last Eruption
Distance
Sanbesan
Stratovolcano
1,126 m (3,694 ft)
650
143 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (4°C)
1.7 in
Coldest
February
40°F (5°C)
2.3 in
March
46°F (8°C)
3.7 in
April
56°F (13°C)
5.9 in
May
65°F (18°C)
6.3 in
June
72°F (22°C)
9.7 in
Wettest
July
79°F (26°C)
8.2 in
August
81°F (27°C)
4.9 in
Warmest
September
74°F (23°C)
9.4 in
October
63°F (17°C)
4.9 in
November
53°F (12°C)
3.1 in
December
44°F (7°C)
1.4 in
Driest
Sakaidechō has a seasonal temperature swing of 41°F / from 40°F in January to 81°F in August. Total annual precipitation is 61.5 inches, with June being the wettest month (9.7") and December the driest (1.4").