Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tamba enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 37°F in January while summers reach 78°F in July. The area gets 218 sunny days per year. Annual precipitation totals 64.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 318 feet.
Temperature
37°F Jan (3°C)78°F Jul (25°C)
Annual Average
57.1°F
6% above US avg
January Average
37°F (3°C)
July Average
78°F (25°C)
Sunny Days
218 days/yr
Geography
Elevation
318 ft (97 m)
Area
219.3 sq mi (568.1 km²)
Population Density
280/sq mi
Coordinates
35.1748°N, 135.0310°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall64.8"
71% above US avg
Snowfall0.0"
Wettest Month (Sep)8.27"
Driest Month (Dec)3.74"
Air Quality
Earthquake History
255 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
66 km
22 km
Apr 11, 1990
11 km ENE of Maizuru, Japan
M6.1
51 km
362 km
Apr 12, 2013
6 km WNW of Sumoto, Japan
M5.8
92 km
14 km
Aug 7, 1992
21 km N of Miyazu, Japan
M5.8
63 km
358 km
Aug 20, 1999
22 km SE of Kainan, Japan
M5.7
133 km
66 km
Jun 17, 2018
near the south coast of western Honshu, Japan
M5.5
68 km
10 km
Oct 30, 2000
western Honshu, Japan
M5.5
145 km
35 km
Apr 21, 2000
27 km NNE of Maizuru, Japan
M5.5
69 km
347 km
Sep 24, 2003
5 km WNW of Ayabe, Japan
M5.4
22 km
372 km
Jan 11, 2001
15 km E of Tottori, Japan
M5.3
66 km
33 km
Sep 16, 2002
24 km SW of Kurayoshi, Japan
M5.3
126 km
10 km
Apr 22, 1998
18 km SE of Hikone, Japan
M5.2
126 km
33 km
Jan 30, 1996
67 km NNE of Miyazu, Japan
M5.2
110 km
361 km
May 28, 1994
12 km WNW of Nagahama, Japan
M5.1
103 km
49 km
Mar 16, 1999
10 km WNW of Kitahama, Japan
M5.1
72 km
33 km
Apr 15, 2007
11 km ENE of Ueno-ebisumachi, Japan
M5.1
117 km
16 km
Jan 16, 1995
20 km SW of Akashi, Japan
M5.0
72 km
10 km
Jul 5, 2011
12 km NNW of Gob?, Japan
M5.0
132 km
16 km
Apr 16, 1994
16 km ENE of Maizuru, Japan
M5.0
57 km
358 km
Jul 20, 2010
8 km WSW of Hashimoto, Japan
M4.9
110 km
66 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
43 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 2
75 mph
175 km
2018
Jebi
Category 2
98 mph
63 km
2018
Trami
Category 1
92 mph
159 km
2018
Cimaron
Category 1
86 mph
71 km
2018
Jongdari
Category 1
81 mph
203 km
2017
Lan
Category 1
98 mph
280 km
2017
Noru
Category 1
69 mph
131 km
2016
Malakas
Category 1
81 mph
299 km
2015
Nangka
Category 1
81 mph
251 km
2014
Halong
Category 1
81 mph
290 km
2014
Phanfone
Category 1
86 mph
209 km
2012
Jelawat
Category 1
92 mph
287 km
2011
Roke
Category 3
92 mph
215 km
2011
Ma-on
Category 1
86 mph
180 km
2009
Melor
Category 1
86 mph
194 km
2008
Sinlaku
Category 1
75 mph
241 km
2007
Usagi
Category 1
52 mph
277 km
2004
Songda
Category 2
86 mph
217 km
2004
Chaba
Category 1
81 mph
110 km
2003
Etau
Category 2
86 mph
54 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
9 tsunamis recorded within 500 km.
Highest wave on record: 11.3 m (37 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1927
SW. HONSHU ISLAND
Eruption + Earthquake
11.3 m
3,022
48 km
1711
SEIONAIKAI, JAPAN
Earthquake
2.0 m
1,000
135 km
1510
OSAKA BAY
Earthquake
2.0 m
-
72 km
1909
ANEGAWA, JAPAN
Earthquake
1.8 m
41
118 km
1808
E. AWA, TOKUSHIMA PREFECTURE
Earthquake
1.5 m
-
143 km
1995
KOBE, JAPAN
Earthquake
0.3 m
6,434
65 km
1791
OASAKA BAY
Earthquake
-
-
82 km
745
OSAKA BAY, JAPAN
Earthquake
-
-
69 km
701
SEA OF JAPAN
Earthquake
-
-
67 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km.
Closest: Oki-Dogo (189 km).
Name
Type
Elevation
Last Eruption
Distance
Oki-Dogo
Shield
151 m (495 ft)
Unknown
189 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
191 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
37°F (3°C)
4.6 in
Coldest
February
38°F (3°C)
4.4 in
March
43°F (6°C)
4.7 in
April
54°F (12°C)
4.8 in
May
63°F (17°C)
5.4 in
June
70°F (21°C)
7.5 in
July
78°F (25°C)
7.0 in
August
80°F (26°C)
4.9 in
Warmest
September
72°F (22°C)
8.3 in
Wettest
October
61°F (16°C)
5.1 in
November
51°F (10°C)
4.4 in
December
42°F (5°C)
3.7 in
Driest
Tamba has a seasonal temperature swing of 43°F / from 37°F in January to 80°F in August. Total annual precipitation is 64.8 inches, with September being the wettest month (8.3") and December the driest (3.7").