Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Awa enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 38°F in January while summers reach 77°F in July. The area gets 211 sunny days per year. Annual precipitation totals 69.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 161 feet.
Temperature
38°F Jan (3°C)77°F Jul (25°C)
Annual Average
57.8°F
7% above US avg
January Average
38°F (3°C)
July Average
77°F (25°C)
Sunny Days
211 days/yr
Geography
Elevation
161 ft (49 m)
Area
70.0 sq mi (181.2 km²)
Population Density
496/sq mi
Coordinates
34.0921°N, 134.2845°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall69.1"
82% above US avg
Snowfall0.0"
Wettest Month (Sep)10.79"
Driest Month (Dec)1.65"
Air Quality
Earthquake History
186 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
87 km
22 km
Apr 12, 2013
6 km WNW of Sumoto, Japan
M5.8
59 km
14 km
Aug 20, 1999
22 km SE of Kainan, Japan
M5.7
104 km
66 km
Jun 17, 2018
near the south coast of western Honshu, Japan
M5.5
149 km
10 km
Sep 16, 2002
24 km SW of Kurayoshi, Japan
M5.3
142 km
10 km
Mar 13, 2019
22 km ESE of Anan, Japan
M5.2
61 km
37 km
Oct 20, 1991
45 km SSW of Tanabe, Japan
M5.1
122 km
41 km
Apr 14, 2000
10 km SSW of Tanabe, Japan
M5.1
106 km
35 km
Apr 26, 2007
15 km ESE of Niihama, Japan
M5.1
80 km
50 km
Jul 5, 2011
12 km NNW of Gob?, Japan
M5.0
79 km
16 km
Jan 16, 1995
20 km SW of Akashi, Japan
M5.0
71 km
10 km
Oct 13, 1995
10 km ESE of Akashi, Japan
M4.9
95 km
18 km
Sep 28, 1990
24 km NNW of Kariya, Japan
M4.9
95 km
26 km
Aug 22, 1994
39 km S of Anan, Japan
M4.9
66 km
38 km
Feb 21, 2011
12 km NNW of Tanabe, Japan
M4.9
100 km
55 km
Jun 16, 2022
5 km S of Komatsushimach?, Japan
M4.9
31 km
40 km
Jul 20, 2010
8 km WSW of Hashimoto, Japan
M4.9
117 km
66 km
Jun 9, 2020
15 km SE of Susaki, Japan
M4.8
121 km
18 km
Oct 4, 2011
14 km SW of Wakimachi, Japan
M4.8
26 km
43 km
Jan 8, 2012
29 km SSW of K?ya, Japan
M4.8
110 km
55 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
50 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 2
81 mph
138 km
2018
Jebi
Category 3
98 mph
44 km
2018
Trami
Category 1
98 mph
100 km
2018
Cimaron
Category 1
92 mph
52 km
2018
Jongdari
Category 1
75 mph
263 km
2017
Lan
Category 2
104 mph
280 km
2017
Noru
Category 1
69 mph
58 km
2016
Malakas
Category 1
86 mph
161 km
2015
Nangka
Category 1
86 mph
121 km
2014
Phanfone
Category 2
92 mph
160 km
2014
Halong
Category 1
81 mph
152 km
2012
Jelawat
Category 1
92 mph
176 km
2011
Roke
Category 4
98 mph
200 km
2011
Ma-on
Category 1
86 mph
62 km
2009
Melor
Category 1
92 mph
197 km
2008
Sinlaku
Category 1
75 mph
155 km
2007
Usagi
Category 2
92 mph
266 km
2007
Man-yi
Category 1
81 mph
207 km
2005
Nabi
Category 1
75 mph
295 km
2004
Ma-on
Category 4
98 mph
288 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
12 tsunamis recorded within 500 km.
Highest wave on record: 28.0 m (92 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1854
NANKAIDO
Earthquake
28.0 m
3,000
129 km
1707
NANKAIDO
Earthquake
25.7 m
5,000
110 km
1605
NANKAIDO
Earthquake
10.0 m
5,000
134 km
1711
SEIONAIKAI, JAPAN
Earthquake
2.0 m
1,000
35 km
1510
OSAKA BAY
Earthquake
2.0 m
-
117 km
1808
E. AWA, TOKUSHIMA PREFECTURE
Earthquake
1.5 m
-
52 km
1995
KOBE, JAPAN
Earthquake
0.3 m
6,434
91 km
1791
OASAKA BAY
Earthquake
-
-
112 km
1498
NANKAIDO
Earthquake
-
-
107 km
1361
NANKAIDO
Earthquake
-
660
138 km
1331
OFF TANABE, WAKAYAMA PREFECTURE
Earthquake
-
-
95 km
745
OSAKA BAY, JAPAN
Earthquake
-
-
109 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Sanbesan (192 km).
Name
Type
Elevation
Last Eruption
Distance
Sanbesan
Stratovolcano
1,126 m (3,694 ft)
650
192 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
38°F (3°C)
2.0 in
Coldest
February
39°F (4°C)
2.6 in
March
45°F (7°C)
4.0 in
April
55°F (13°C)
6.5 in
May
63°F (17°C)
6.9 in
June
70°F (21°C)
10.6 in
July
77°F (25°C)
8.5 in
August
79°F (26°C)
6.5 in
Warmest
September
72°F (22°C)
10.8 in
Wettest
October
62°F (16°C)
5.6 in
November
52°F (11°C)
3.6 in
December
43°F (6°C)
1.7 in
Driest
Awa has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in August. Total annual precipitation is 69.1 inches, with September being the wettest month (10.8") and December the driest (1.7").